Service difficulty report · Stiffener · Boeing 7377H4

Difficulty date
June 29, 2022
Submitted
August 12, 2022
Operation
Air carrier
Aircraft
N951WN
Make and model
Boeing 7377H4
Aircraft serial
36665
Aircraft time
39,132 hours, 23,683 cycles
Part
Stiffener
Condition
Cracked
Location
Fuselage
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

LH BS 663 VAPOR BARRIER STIFFENER LBL 25 IS CRACKED / [01] REMOVED STIFFENER IAW SRM 51-40-02-0G-0;[02] LOCATED AND DRILLED NEW STIFFENER P/N 111A1308U15 PO # 835745 IAW SRM 51-40-05-0G-0;[03] REQ. OK TO INSTALL;[04] VERIFIED CORRECTIVE ACTION 1-3 OK TO INSTALL;[05] INSTALLED STIFFENER IAW SRM 51-40-02-0G-0 AND DWG 111A1000 REV.- AND DWG 149A7210 REV:A;[06] RII VERIFIED CORRECTIVE ACTION ITEM 5.;[07] VERIFIED CORRECTIVE ACTION ITEMS COMPLETE AND MEASUREMENT FIELDS; CARD COMPLETE.

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