Service difficulty report · Vapor Barrier · Boeing 737823

Difficulty date
May 22, 2025
Submitted
June 3, 2025
Operation
Air carrier
Aircraft
N839NN
Make and model
Boeing 737823
Aircraft serial
29557
Aircraft time
43,945 hours, 18,746 cycles
Part
Vapor Barrier
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

AIRCRAFT IN BASE MAINTENANCE: LEFT HAND ECS BAY AFT BULKHEAD UPPER INBOARD ANGLE CRACKED AROUND FASTENER. CUT OUT DAMAGED VAPOR BARRIER SUPPORT ANGLE LOCATED AT LBL 5 TO LBL 14, PER B737-NG SRM 57-10-10-2R-5. FABRICATED REPAIR ANGLE AND REPAIR SPLICE AND INSTALLED NEW PART, PER B737-NG SRM 57-10-10-2R-5.