SDR AWXA200200370

Service difficulty report · Floor Support · Boeing 7572G7

Difficulty date: April 6, 2002
Submitted: April 26, 2002
Operation: Air carrier
Aircraft: N908AW
Make and model: Boeing 7572G7
Aircraft serial: 24233
Aircraft time: 50,572 hours, 18,926 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Floor Support
Part number: 146N83262
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

GYR - MAJOR REPAIR - DURING C11 CHECK GALVANIC CORROSION WAS FOUND ON FLOORBOARD SUPPORT ANGLE (INNER CHORD) AT BS 1350, RBL 64. MAINTENANCE REMOVED INNER CHORD FROM BS 1290 TO BS 1405 RT, FABRICATED NEW INNER CHORD, AND INSTALLED REPAIR PARTS IAW DWG 146N8326, AND SRM 51-40-01 PG 1.

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