Safety Investigation Report 2018:Appendix/1.6A Recent Technical Log Entries

MH370 DECODED
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Safety Investigation Report MH370/01/2018

Appendix 1.6A Recent Technical Log Entries SIR-APP-1.6A


APPENDIX 1.6A
RECENT TECHNICAL LOG ENTRIES
  Technical Log S/N, Date Entered and Defect Date Entered and Rectification
1 S/N 4918754 – 07 March 2014

Ref NTC #3 water qty indication

inoperative
07 March 2014
Potable water serviced till overflow
2 S/N 4918753 – 07 March 2014

To carry out lavatory waste
compartment doors and flaps – AD

inspection
07 March 2014

Carried out as per task card SIPCM 2-4-

002AD. Satisfactory
3 S/N 4918753 – 07 March 2014

To carry out fwd large cargo door and
door to cutout mating surfaces

lubrication
07 March 2014

Task carried out as per AMM 12-21-21-
640-802. Satisfactory

Refer task card SIPL8-5-007 for details
4 S/N 4918753 – 07 March 2014

Main entry task card T1400115-001 Ref
TSI/77/CIL/1420. To carry out terrain

database loading.
07 March 2014

Said terrain database loading carried out

IAW AMM 34-46-00. Satis.
5 S/N 4918752 – 07 March 2014

Night Stop. Crew oxygen system

pressure reads 1120 psi (EICAS).
07 March 2014

Crew oxygen system replenished to 1800

psi – EICAS. AMM 12-15-08 refers.
6 S/N 4918752 – 07 March 2014

Maint : To carry out EPESC software

down grade.
07 March 2014

EPESC software downgrade carried out
IAW TSI/77/SR/14092 IFE of CHI

satisfactory.
7 S/N 4918751 – 06 March 2014
Maint: Record APU OPS data
07 March 2014

APU OPS hours: 22089 APU starts:

155697
8 S/N 4918751 – 06 March 2014

Ref NTC #3 potable water qty

indications inop
07 March 2014
Potable water serviced to overflow
9 S/N 4880500 – 06 March 2014
Both Eng require oil uplift
06 March 2014

Both Eng require oil uplift
01 QTS added to RH Eng oil consumption
0.02 QTS/HR
01 QTS added to LH Eng oil consumption

0.02 QTS/HR
10 S/N 4880500 – 06 March 2014
To re inspect both eng oil caps
06 March 2014
Both eng oil caps chkd. Found secured
11 S/N 4880499 – 06 March 2014

Maint- ref NTC #3 to service water tank

until overflow as rel.
06 March 2014
Servicing c/out and satis
12 S/N 4880498 – 05 March 2014
Autoland Cat III carried out satisfactory
06 March 2014
Info noted.
13 S/N 4880498 – 05 March 2014

Maint entry – refer NTC #3 potable

water qty indication inop
06 March 2014
Potable water serviced to overflow
14 S/N 4880497 – 05 March 2014

Hole found at 6 o’clock position of the

right engine acoustic panel
05 March 2014
Deferred to MR2 No. K 70331
15 S/N 4880497 – 05 March 2014

maint- ref NTC #3 potable water req.

servicing until overflow
05 March 2014
Potable water serviced until overflow

1 of 4


16 S/N 4880496 – 05 March 2013

Maint entry – ref NTC #3 potable water

qty ind is inop
05 March 2013
Potable water serviced to overflow satis
17 S/N 4880495 – 05 March 2014

Maint entry: w.r.t card SIPA1-4-033, to
check brake accumulator precharge

pressure
05 March 2014

Task carried out as per AMM task 32-41-
00-720-804.
Pressure shown on brake accum press

gage within 200 psi to direct reading gage.
18 S/N 4880495 – 05 March 2014

Main entry: w.r.t cards SIPC4-4-0319
and SIPC4-4-032, to check LH and RH

ENG BUGEN oil filter bypass condition.
05 March 2014

Task carried out as per AMM task 12-13-

07-200-802, nil abnormalities.
19 S/N 4880494 – 05 March 2014

Main entry: w.r.t. card SIPA2-6-008MR,
to carry out primary flight control

actuation operational check.
05 March 2014

Task carried out as per AMM task 27-02-

00-400-801. Test passed satisfactory.
20 S/N 4880494 – 05 March 2014

Maint entry – w.r.t cards SIPC4-5-001
and SIPC4-5-002 to c/out LH and RH

eng IDG oil servicing
05 March 2014

Task carried out as per task 12-13-03-600-

801 - satisfactory
21 S/N 4880494 – 05 March 2014

Maint entry – w.r.t cards SIPL7-5-
001MR and SIPL7-5-002MR, to c/out
LH and RH MLG truck beam and inner

cylinder pivot joints lube
05 March 2014

Task carried out as per AMM task 12-21-

14-640-811-001. Satisfactory.
22 S/N 488093 – 05 March 2014

WRT SIPXE-2-6-034, 035 to carry out

Emer Lt sys ops test.
05 March 2014
Ops test carried out satis AMM 33-51-00.
23 S/N 488093 – 05 March 2014

WRT SIPX12-6-027 to carry out GPWS

self test.
05 March 2014

Test carried out satis test passed AMM 34-

46-00.
24 S/N 488093 – 05 March 2014

Maint entry – w.r.t. NTC item No. 3

potable water quantity indication inop
05 March 2014

Potable water system serviced until

overflow
25 S/N 4880492 – 05 March 2014

Please check alignment for left runway

turnoff light
05 March 2014

Found slight misalignment towards a/c
centerline. Deferred to MR2 for longer grd
time

Transferred to MR2 K 70330
26 S/N 4880492 – 05 March 2014

Main entry wrt SIPX12-6-030 to carry

out FQIS FQPU ops chk.
05 March 2014

Ops check carried out. Test passed. Nil
related existing faults. Satis. AMM 28-41-

00.
27 S/N 4880492 – 05 March 2014

Main entry wrt SIPX12-4-011 to carry
out portable oxy bottle/masks

inspection.
05 March 2014

Inspection carried out. Found satis. AMM

35-31-00.
28 S/N 4880491 – 04 March 2014
Ref NTC #3 potable water ind inop
04 March 2014
Potable water serviced to overflow
29 S/N 4880490 – 04 March 2014

During transit check found No. 4 main

wheel worn to limit
04 March 2014

No. 4 main wheel assy replaced. Torque
load, spin, tyre pressure and security

checked. satis
30 S/N 4880490 – 04 March 2014
Maint entry – w.r.t. NTC Item No. 3,
water quantity indication inop
04 March 2014
Potable water serviced until overflow

2 of 4


31 S/N 4880489 – 04 March 2014

“shadow” on rudder trim indicator from L

1.5 to R 1.0 units
04 March 2014

Rudder trim indicator replaced. Ops chk

c/out ok
32 S/N 4880487 – 03 March 2014

Maint entry – refer NTC #3 water qty ind
is inop. Fill all tanks with potable water

till o/flow
03 March 2014

Potable water sys sucd to o/flow this

transit. Confirmed by MH staff
33 S/N 4880485 – 02 March 2014
For Info: APU in flt start successful
03 March 2014
Info noted
34 S/N 4880485 – 02 March 2014
NTC #3 water qty indication is inop
03 March 2014

Potable water sys serviced to overflow. Ref

AMM 12-14-01
35 S/N 4880484 – 02 March 2014
Status mssg WXR sys
02 March 2014

MMSG: 34-44002. WXR transceiver (right)
has an internal fault. MSG erased from
maintenance page. WXR (R) CB
(P11/E16) Nil existing faults. Pls eml and

report.
36 S/N 4880484 – 02 March 2014

Maint entry – Refer NTC #3. Water qty
ind is inop. Fill all tanks with potable

water till o/flow
02 March 2014

Potable water sys sucd to o/flow this

transit. Confirmed by MH staff.
37 S/N 4880483 – 02 March 2014

Maint entry – ref: NTC 03 potable water

quantity indication inop
02 March 2014
Potable water serviced to overflow
38 S/N 4880483 – 02 March 2014

Maint entry – No 8 Main wheel found

with worn spot
02 March 2014

No 8 main wheel assy replaced as per
AMM 32-45-01. Spin, torque, leak, security

and TPIS check satis.
39 S/N 4880482 – 02 March 2014

Please carry out reinspection for all
engine oil tank caps for installation and

security
02 March 2014

Both engines oil caps reinspected found

secured
40 S/N 4880482 – 02 March 2014

Please remove all landing gear pin prior

to departure
02 March 2014

Landing gears down lock pins removed and

stowed.
41 S/N 4880481 – 01 March 2014

Right hand nose taxi light lens found

cracked on arrival
02 March 2014

Relamped ops check of right hand nose
taxi light found satisfactory AMM 33-42-03

refers
42 S/N 4880481 – 01 March 2014

Refer NTC No. 3 potable water

indication inop
02 March 2014
Potable water serviced to overflow
43 S/N 4880480 – 28 February 2014
Nil
01 March 2014

Noted with thanks APU data hour: 22056;

Starts 15669
44 S/N 4880479 – 28 February 2014
Nil further
28 February 2014

Nil noted. APU data starts 15668, hrs

22049
45 S/N 4880478 – 28 February 2014
LLAR – Vanity light inop
28 February 2014
TXFR to MR2 no K70329
46 S/N 4880477 – 28 February 2014
Nil
28 February 2014

Noted with thanks APU data hour: 22048,

starts: 15666

3 of 4


47 S/N 4880477 – 28 February 2014

Maint entry – during W/A check found

one of tie bolt missing at nose L/H tire
28 February 2014

Inspected wheel found satis. No leak
pressure c/o tire press chk 198 psi with in
limit.

Transferred to MR2 per MEL K 70327
48 S/N 4880477 – 28 February 2014
Maint entry – seat 4K IFE inop
28 February 2014
TXFR to MR2 K70328
49 S/N 4880476 – 28 February 2014
To update FMC Nav database.
28 February 2014.

FMC Nav database updated as per
SIPX12-4-004, satis. Disk S/N:

MH61403001 eff date: Mar 6-Apr 3, 2014.
50 S/N 4880475 – 28 February 2014
To raise APU inflight start program.
28 February 2014

Task carried out as per TSI/77/NN/09/038

R03. Satisfactory.
51 S/N 4880475 – 28 February 2014

Maint entry – To c/out physically chk
both heat exchanger S/No and due date

as per card no STR 1400567-001
28 February 2014

Task carried out. Found LH heat
exchanger S/No 200310115 and RH Heat
exchanger S/No 9709161. Unfortunately

can’t find due date on both heat exchanger.
52 S/N 4880475 – 28 February 2014

To carry out flt control system ACE Ops

test.
28 February 2014

Flt cont ACE ops test c/out as per SIPX12-

6-007MR. Satis.

4 of 4



Source: Safety Investigation Report - Appendix 1.6A SIR-APP-1.6A