Service difficulty report · Barrier · Boeing 7377H4

Difficulty date
May 6, 2023
Submitted
June 16, 2023
Operation
Air carrier
Aircraft
N437WN
Make and model
Boeing 7377H4
Aircraft serial
29832
Aircraft time
66,985 hours, 39,591 cycles
Part
Barrier
Part number
UNKNOWN
Condition
Cracked
Location
Zn 100 Fus Lower
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

LH WHEEL WELL;FWD ANGLE SUPPORT VAPOR BARRIER HAS TWO CRACKS AT STA 663;LBL 8 AND LBL 55<[01] REMOVED AND REPLACED LH WHEEL WELL; FWD ANGLE SUPPORT VAPOR BARRIER STA 663 REF B737; SRM 51-40-02-0G-0 (REMOVAL) AND SRM 51-40-02-0G-0 AND DWG # 111A1000 (INSTALLATION).;[02] (RII) FINAL INSPECTION; LEFT VAPOR BARRIER FWD SUPPORT ANGLE REPLACED.

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