SDR IPXA11566063

Service difficulty report · Floor Panel · Boeing 75724APF

Difficulty date: March 29, 2011
Submitted: April 15, 2011
Operation: Air carrier
Aircraft: N439UP
Make and model: Boeing 75724APF
Aircraft serial: 25470
Aircraft time: 19,397 hours, 12,990 cycles
System (JASC): 5321 · Fuselage Floor Panel
Part: Floor Panel
Part number: 141N5810480
Condition: Corroded
Location: Bs 248 Lbl 40
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

INSPECTION TYPE:C4, FLIGHT DECK FLOOR, OTBD OF CAPTAINS SEAT, FLOOR HAS SEVERAL SPOTS OF CORROSION. REMOVED CORROSION, ORIGINAL THICKNESS .050, LOSS OF .005 WITH .045 REMAINING IAW SRM 51-10-02. NO SRM LIMITS FOR MATERIAL LOSS. ACCOMPLISHED INSPECTIONS, REMOVAL AND INSTALLATION OF FASTNERS COMMON TO BLEND ARE A. TREATED, PRIMED AND CIC'D IAW EA 110302IR/ EO B757-5310-42221-A. THIS IS CLASSIFIED AS A MINOR REPAIR.

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