SDR IPXA2016081106904

Service difficulty report · Floor Support · Boeing 75724APF

Difficulty date: July 29, 2016
Submitted: August 12, 2016
Operation: Air carrier
Aircraft: N424UP
Make and model: Boeing 75724APF
Aircraft serial: 25369
Aircraft time: 25,937 hours, 17,276 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Floor Support
Part number: 144N50051
Condition: Corroded
Location: Fuselage
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:SEG 2, MID CABIN FLOOR SUPPORT STRUCTURE HAS CORROSION LOC STA 1055-STA 1070, LBL 0 TO LBL 24. CHECKED LIMITS ORIGINAL MATERIAL 0.050, REMAINING .038, FOUND TO BE OUT OF LIMITS IAW DWG BAC 1505-100789. R & R TEST IAW SRM 51-40-02-06.

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