SDR IPXA2024081259225

Service difficulty report · Stiffener · Boeing 75724APF

Difficulty date: July 17, 2024
Submitted: August 14, 2024
Operation: Air carrier
Aircraft: N461UP
Make and model: Boeing 75724APF
Aircraft serial: 28265
Aircraft time: 41,380 hours, 20,807 cycles
System (JASC): 5720 · Wing Miscellaneous Structure
Part: Stiffener
Part number: 113N11844
Part serial: NSN
Condition: Corroded
Location: Zone 600
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

FAULT: STR Z600, RH WING - T/E STIFFENER PN: 113N1184-4 EXFOLIATED.REMOVED STIFFENER EXFOLIATED P/N 113N1184-4 FROM RH WING TRAILING EDGE IAW SRM 51-40-02-0G-0.INSTALLED NEW STIFFENER AND ATTACHING PARTS WITH FASTENERS PN: BACB30NY6K11, BT: 0004279074; BACB30NN3K10, BT: 0004238863; BACB30VU8K11, BT: 0003906902; PN: BACC30M6, BT: 0004295539; PN: BACC30M10, BT: 0004202743, IAW SRM 51-40-02

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