SDR IPXA11569453

Service difficulty report · Beam · Boeing 75724APF

Difficulty date: September 6, 2011
Submitted: September 28, 2011
Operation: Air carrier
Aircraft: N450UP
Make and model: Boeing 75724APF
Aircraft serial: 25472
Aircraft time: 19,066 hours, 12,722 cycles
System (JASC): 5310 · Fuselage Main, Structure
Part: Beam
Condition: Corroded
Location: Bs 900
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: C1, CORROSION ON MAIN CARGO STUB BEAM UPPER SURFACE AT NUTPLATE LOCATIONS BS 900, LBL 48-54, WL 208. REPLACED IAW DWG 144N1079 AND FABRICATED IAW DWG 144N1074. INSTALLED IAW SRM 51-40-02, SRN 51-40-05, AND SRM 51-0-08.

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