SDR AWXA200300587

Service difficulty report · Floor Support · Boeing 7572S7

Difficulty date: May 4, 2003
Submitted: May 28, 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: 146N5318
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

LCQ - MAJOR REPAIR - DURING C-09 CHECK INTERGRANULAR CORROSION WAS FOUND ON UPPER SURFACE OF AFT CABIN SHEAR DECK BS 1701 TO BS 1720, STR 17 LT TO STR 17 RT. MAINTENANCE REMOVED SHEAR DECK WEB FROM BS 1680 TO BS 1720; FABRICATED REPLACEMENT SHEAR DECK WEB PER DWG 146NB5318; INSTALLED REPAIR PART IAW 51-40-02, PG. 4, 11, & 16.

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