Service difficulty report · Retainer · Boeing 7377H4

Difficulty date
July 19, 2023
Submitted
August 29, 2023
Operation
Air carrier
Aircraft
N442WN
Make and model
Boeing 7377H4
Aircraft serial
32459
Aircraft time
65,998 hours, 39,319 cycles
Part
Retainer
Part number
UNKNOWN
Condition
Cracked
Location
Zn 200 Fus Top
Stage of operation
IN
How discovered
9
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

L1 DOOR 'LOWER FWD DOOR SEAL RETAINER' CRACKED<[01] L1 DOOR LOWER FWD DOOR SEAL RETAINER CRACKER;[02] REMOVED DAMAGED SEAL RETAINER .INSTALLED NEW SEAL RETAINER PER SRM 51-40-02-0G-0;[03] CORRECTED STEP 2. REMOVED DAMAGED SEAL RETAINER .INSTALLED NEW SEAL RETAINER PER SRM 51-40-02-0G-0 TOOL USED B/C 174841 NO DUE DATE;[04] VERIFIED STEP 3; RETAINER REPLACED.

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