Service difficulty report · Stiffener · Boeing 7378

Difficulty date
November 18, 2023
Submitted
March 10, 2024
Operation
Air carrier
Aircraft
N804SY
Make and model
Boeing 7378
Aircraft serial
30689
Aircraft time
70,393 hours, 26,887 cycles
Part
Stiffener
Part number
UNKNOWN
Condition
Cracked
Location
Bs 663
Stage of operation
IN
How discovered
O
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

DEFECT WO 75103 NR00032: SUPPORT STIFFENER AT BS 663, LBL 30, WL 140 IS CRACKED ON THE LOWER END. P/N 111A1308-7 - - RESOLUTION: REMOVED STIFFENER P/N 111A1308 AT BS 663 LBL 30 WL 140 IAW SRM 51-40-02 57049R 10/17/2023 LOCATED AND DRILLED NEW STIFFENER P/N 111A1308-15 PO# 941846/1 IAW BOEING DWG 111A1000 REV:- OK TO INSTALL 57049R 10/17/2023 INSP 26 10/17/2023 INSTALLED NEW STIFFENER AT BS 663 LBL 30 WL 140 IAW SRM 51-40-02 AND BOEING DWG 111A1000 REV:-

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