Service difficulty report · Attach Angle · Boeing 7377H4

Difficulty date
May 24, 2021
Submitted
June 28, 2021
Operation
Air carrier
Aircraft
N207WN
Make and model
Boeing 7377H4
Aircraft serial
34012
Aircraft time
52,378 hours, 31,227 cycles
Part
Attach Angle
Condition
Cracked
Location
Bs 500b Lbl 25
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 FWD CARGO BAY BS500B FWD SIDE LBL25 WL156. ; / [01] INTERCOSTAL ATTACH ANGLE AT FWD CARGO BAY BS 500B LBL 25 WL 156 FOUND TO BE OUT OF LIMITS DUE TO NO ALLOWABLE DAMAGE FOUND IN SRM; PART WILL BE REPAIRED BY REPLACEMENT PER SRM 51-10-02-0G-0 STEP 9 C.; [02] VERIFIED INTERCOSTAL ATTACH ANGLE AT FWD CARGO BAY BS 500B LBL 25 WL 156 FOUND TO BE OUT OF LIMITS DUE TO NO ALLOWABLE DAMAGE FOUND IN SRM; PART WILL BE REPAIRED BY REPLACEMENT PER SRM 51-10-02-0G-0 STEP 9 C.; [03] REMOVED AND REPLACED ON INTERCOSTAL ATTACH ANGLE AT FCB B.S 500B LBL 25 WL 156 P/N 143A7502U159 PO # 826585 IAW SRM 51-40-02 AND DWG 143A7505; [04] VERIFIED FASTENER INSTALLATION; [05] VERIFIED CARD COMPLETE

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