Service difficulty report · Attach Angle · Boeing 7377H4

Difficulty date
June 15, 2020
Submitted
July 7, 2020
Operation
Air carrier
Aircraft
N480WN
Make and model
Boeing 7377H4
Aircraft serial
33998
Aircraft time
55,251 hours, 32,519 cycles
Part
Attach Angle
Condition
Cracked
Location
Bs 663
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

BS 663 LOWER COMPOSITE BULKHEAD UPPER ATTACH ANGLE WAS CRACKED AT RBL 10, WL 164. REMOVED AND REPAIRED THE ATTACH ANGLE IAW SRM 57-10-10-2R-5, PARA 4, STEPS A-O.

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