SDR IPXA2026022845547

Service difficulty report · Floor Skin · Boeing 75724APF

Difficulty date: February 22, 2026
Submitted: March 5, 2026
Operation: Air carrier
Aircraft: N422UP
Make and model: Boeing 75724APF
Aircraft serial: 25324
Aircraft time: 36,626 hours, 23,888 cycles
System (JASC): 5310 · Fuselage Main, Structure
Part: Floor Skin
Part number: 141N5810584
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

CORROSION ON FLOOR FORWARD OF PILOTS CONTROL COLUMN. REMOVED CORROSION FROM 2EA. FLOOR WEB PANELS IAW B757-200PF SRM 51-10-02-0G-0. INSTALLED 2EA. FLOOR WEB PANELS, 1EA. STRAP, AND 2EA. FILLERS IAW B757-200PF SRM51-40-02-0G-0, AND SEALED IAW B757-200PF AMM 51-30-01/201.

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