SDR AWXA200300567

Service difficulty report · Floor Support · Boeing 7572S7

Difficulty date: May 7, 2003
Submitted: May 21, 2003
Operation: Air carrier
Aircraft: N901AW
Make and model: Boeing 7572S7
Aircraft serial: 23321
Aircraft time: 66,785 hours, 26,059 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Floor Support
Part number: 146N53363
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

DURING C-09 CHECK EXFOLIATION CORROSION WAS FOUND ON UPPER SURFACE OF FLOOR SUPPORT BETWEEN BS 1680 AND BS 1700, LBL 50. MAINTENANCE REMOVED DAMAGED FLOOR SUPPORT BETWEEN BS 1680 AND BS 1700, LBL 50; FABRICATED A NEW REPLACEMENT FLOOR SUPPORT; INSTALLED REPAIR PART IAW B757-200 SRM 51-40-02, PG 7.

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