SDR IPXA2024081937561

Service difficulty report · Intercostal · Boeing 75724APF

Difficulty date: August 1, 2024
Submitted: August 20, 2024
Operation: Air carrier
Aircraft: N424UP
Make and model: Boeing 75724APF
Aircraft serial: 25369
Aircraft time: 34,597 hours, 22,725 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Intercostal
Part number: PN146N75593
Condition: Corroded
Location: Zone 000
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-Z100. T-CHORD RH SIDE BTW STA 1037 TO STA 1060 RBL62 HAS CORROSION MARKED WITH NUMBER 13. INSTALLED NEW INTERCOSTAL (01EA T-CHORD) AT RH SIDE STA 1037 TO STA 1060 RBL62, IAW B757-200 SRM 51-40-02. FASTENER: P/N BACB30NW6K5, BATCH# 0004297257. COLLAR: P/N BACC30M6, BATCH# 0004295539. WASHER: P/N NAS1149F0363P, BATCH# 0004250795. REVIEWED

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