Service difficulty report · Attach Angle · Boeing 7377H4

Difficulty date
July 1, 2025
Submitted
July 22, 2025
Operation
Air carrier
Aircraft
N442WN
Make and model
Boeing 7377H4
Aircraft serial
32459
Aircraft time
71,897 hours, 42,923 cycles
Part
Attach Angle
Condition
Cracked
Location
Zone 100
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

LH VAPOR BARRIER UPPER ATTACH ANGLE IS CRACKED AT BS 663 LBL 45 WL 167<[01] REMOVED AND REPLACED NEW UPPER ATACH ANGLE BS 663 BETWEEN LBL 8 TO LBL 64 VAPOR BARRIER AREA PER SRM 51-40-02 AND DWG#111A1000 REV:- AND DWG# 111A0150 REV A.;[02] VERIFIED CORRECTIVE ACTION ITEM 1

More about the Boeing 737-7H4