Service difficulty report · Vapor Barrier · Boeing 737823

Difficulty date
September 3, 2024
Submitted
September 6, 2024
Operation
Air carrier
Aircraft
N902NN
Make and model
Boeing 737823
Aircraft serial
31154
Aircraft time
35,057 hours, 15,243 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 VAPOR BARRIER AT BS 663 IS CRACKED APPROX. 8 INCHES AT RBL 28 TO RBL 36, BAYS 5L AND 7L. INSTALLED FABRIC PATCH REPAIR. CRACK IS 8 INCHES IN LENGTH, AND BOTH ENDS OF CRACK ARE UNDER STRUCTURE. PRIMED AND PAINTED AREA. PER SRM 57-10-10-2R-2 AND AARD 57-10-10-9.