Service difficulty report · Attach Angle · Boeing 7377H4

Difficulty date
June 4, 2020
Submitted
June 23, 2020
Operation
Air carrier
Aircraft
N476WN
Make and model
Boeing 7377H4
Aircraft serial
32475
Aircraft time
55,307 hours, 32,813 cycles
Part
Attach Angle
Condition
Cracked
Location
Bs 400
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

CRACKED INTERCOSTAL ATTACH ANGLE AT FCB BS400 LBL25 WL156. REMOVED AND REPLACED INTERCOSTAL ATTACH ANGLE IAW SRM 51-40-02, AND DWG 143A7505.

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