Service difficulty report · Web · Boeing 737*

Difficulty date
November 18, 2021
Submitted
November 22, 2021
Operation
Air carrier
Aircraft
N475WN
Make and model
Boeing 737*
Aircraft serial
32474
Aircraft time
58,806 hours, 34,711 cycles
Part
Web
Condition
Cracked
Location
Fuselage
Stage of operation
UK
How discovered
9
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

LEFT A/C BAY; BS 663; LBL 15.0 TO 19.0; WL 50 TO 67; SEVERAL CRACKS IN BULKHEAD WED SKIN ABOVE EXH. AIR DUCT CUTOUT AROUND ATTACH FASTENERS. BONDED REPAIR PLIES. IAW SRM 51-70-04-2R-10 PAR4D-G REV 74. RESTORED FINISHES IAW SRM 57-10-10-2R-2 REPAIR 2.