Service difficulty report · Attach Angle · Boeing 7377H4

Difficulty date
June 11, 2020
Submitted
June 29, 2020
Operation
Air carrier
Aircraft
N481WN
Make and model
Boeing 7377H4
Aircraft serial
29853
Aircraft time
55,339 hours, 32,689 cycles
Part
Attach Angle
Condition
Cracked
Location
Bs 663 Bulkhead
Stage of operation
IN
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 BS 663 VAPOR BARRIER UPPER ATTACH ANGLE WAS CRACKED AT LBL 8 WL 167.68. REMOVED THE DAMAGED SECTION OF UPPER ATTACH ANGLE AND INSTALLED NEW SECTION REPAIR PARTSE IAW SRM 57-10-10-2R-5.

More about the Boeing 737-7H4