Service difficulty report · Vapor Barrier · Boeing 737823

Difficulty date
July 21, 2025
Submitted
July 22, 2025
Operation
Air carrier
Aircraft
N968AN
Make and model
Boeing 737823
Aircraft serial
30095
Aircraft time
69,244 hours, 29,284 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 CRACKED AT BS 663 AND LBL 15 JUST INBOARD OF PACK EXHAUST DUCT. FOUND A 2. INCH CRACK THAT ENDS ON A FASTENER HOLES AT VAPOR BARRIER. REPAIRED WEB USING THE FIBER GLASS FABRIC. PER SRM 57-10-10-2R REPAIR 2 & AARD 57-10-10-9.