SDR IPXA2026102473951

Service difficulty report · Web · Boeing 75724APF

Difficulty date: October 15, 2026
Submitted: October 28, 2026
Operation: Air carrier
Aircraft: N462UP
Make and model: Boeing 75724APF
Aircraft serial: 28266
Aircraft time: 41,618 hours, 21,864 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Web
Part number: 146N5035
Condition: Corroded
Location: Zone 200
Stage of operation: IN
How discovered: V
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

MAIN DECK, FLOOR STRUCTURE WEB HAS CORROSION AT RBL45 BETWEEN STA 1600 & STA 1580 (DOT 64-013). LIGHT SANDING BY HAND SURFACE, LIGHT CORROSION AT MAIN DECK, FLOOR STRUCTURE WEB, RBL45 BETWEEN STA 1600 & STA 1580 FOUND TO BE WITHIN LIMITS IAW SRM 51-10-02-0G-0 STEP 14(1) AND IAW SRM 53-00-51-1A-1 DETAIL VI. RESTORED SURFACE PROTECTION IAW SRM 51-20-01 AND AMM 51-21-15.

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