Service difficulty report · Pressure Deck · Boeing 7377H4

Difficulty date
August 9, 2021
Submitted
August 31, 2021
Operation
Air carrier
Aircraft
N965WN
Make and model
Boeing 7377H4
Aircraft serial
36677
Aircraft time
32,936 hours, 20,041 cycles
Part
Pressure Deck
Condition
Dented
Location
Bs 255 Rbl 4
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

FLIGHT DECK FLOOR IS DENTED AT B.S. 255; R.B.L. 4 - L.B.L. 14; W.L. 207.54. ; / [01] FLIGH DECK FLOOR AT BS 255; RBL4 TO LBL14 WL297.54; FOUND OUT LIMITS AT STA 256 LBL4 WL207.54 SHARP CREASES ARE NOT PERMITED IAW SRM 53-10-51-1A-1 STEP 4.JILIL(3); [02] CERTIFY; [03] VERIFIED FLIGH DECK FLOOR AT BS 255; RBL4 TO LBL14 WL297.54; FOUND OUT LIMITS AT STA 256 LBL4 WL207.54 SHARP CREASES ARE NOT PERMITED IAW SRM 53-10-51-1A-1 STEP 4.JILIL(3); [04] INSTALLED EWIS PROTECTION UNDER THE REPAIR AREA IAW AMM20-60-07-913-801; [05] CERTIFY EWIS INSTALLATION; [06] INSTALLED ALL PERMANENT AND TEMPORARY FASTENERS BEFORE SEALANT CURE TIME. BMS 5-95 C-20 MIXED AT 0300 UTC 08/13/2021 IAW EA 221-153-00734.; [07] VERIFIED CORRECTIVE ACTION ITEMS 4-6; [08] COMPLETED THE INSTALLATION OF THE COCKPIT FLOOR REPAIR IN CONJUNCTION WITH TTG8Q006428K EA 21-153-00734 REMOVED EWIS PROTECTION IAW AMM CH 20-60-07.; [09] CORRECTION FOR EA ON ITEM 6; ACTUAL EA IS 21-152-00734; [10] VERIFIED JOB TASK IS COMPLETED.

More about the Boeing 737-7H4