Service difficulty report · Attach Angle · Boeing 7377H4

Difficulty date
October 15, 2019
Submitted
May 16, 2022
Operation
Air carrier
Aircraft
N239WN
Make and model
Boeing 7377H4
Aircraft serial
34714
Aircraft time
46,995 hours, 27,992 cycles
Part
Attach Angle
Condition
Cracked
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

UPPER LEFT ATTACH ANGLE CRACKED AT BS 663; LBL 9; WL 165 / UPPER ANGLE FOUND TO BE OUT OF LIMITS DUE TO NO ALLOWABLE LIMITS IN SRM. CUT OUT DAMAGED SECTION AT BS 663 WL 165 LBL 6 TO LBL 14 I.A.W. SRM 57-10-10-2R-5. NDI INSPECTED NOTED NO CRACKS NOTED. NDI INSPECTED CUT EDGE NO CRACKS NOTED. FABRICATED REPAIR PARTS FROM 20-24-T3 .063 LOT# 5086648-1 AND 5087795-2 I.A.W. SRM 57-10-10-2R-5 LOCATED AND DRILLED. TREATED REPAIR PARTS I.A.W. AMM 51-21-41-370-801 AND PRIMED REPAIR PARTS I.A.W. AMM 51-21-72-370-804. INSTALLED REPAIR PARTS I.A.W. SRM 57-10-10-2R-5.

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