SDR IPXA10561086

Service difficulty report · Floorbeam · Boeing 75724APF

Difficulty date: June 24, 2010
Submitted: July 14, 2010
Operation: Air carrier
Aircraft: N457UP
Make and model: Boeing 75724APF
Aircraft serial: 25478
Aircraft time: 21,437 hours, 12,943 cycles
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Part number: HFHB53RH011
Condition: Corroded
Location: Bs 1716
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:C3, WHILE ACCESSING NUTPLATES, FOUND SUPPORT STIFFENER AT BS 1716, WL 207, FROM RBL TO RBL 25 CORRODED. REMOVED, FABRICATED AND INSTALLED NEW SUPPORT STIFFNER IAW DWG NR146N5240, SRM 53-00-51-1A1, SRM 51-10-02-0G, SRM 51-40-02.

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