Service difficulty report · Vapor Barrier · Boeing 737823

Difficulty date
June 13, 2024
Submitted
June 13, 2024
Operation
Air carrier
Aircraft
N842NN
Make and model
Boeing 737823
Aircraft serial
31099
Aircraft time
41,618 hours, 17,494 cycles
Part
Vapor Barrier
Part number
UNKNOWN
Condition
Cracked
Location
Bs 663
Stage of operation
IN
How discovered
O
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: CRACK IN WING CENTER SECTION REAR SPAR VAPOR BARRIER AT STA 663.70 FROM LBL 24.92 TO LBL 31.83. REPAIRED VAPOR BARRIER PER AARD 57-10-10-9 AND SRM 57-10-10-2R-2 PARAGRAPH 6.