SDR AWXA200301275

Service difficulty report · Floor Support · Boeing 7373G7

Difficulty date: October 9, 2003
Submitted: October 21, 2003
Operation: Air carrier
Aircraft: N156AW
Make and model: Boeing 7373G7
Aircraft serial: 23778
Aircraft time: 51,832 hours, 36,947 cycles
Engine: Ge CFM56*
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Floor Support
Part number: 6546812169
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

MCN - MAJOR REPAIR - DURING C-17 CHECK CORROSION WAS FOUND ON FLOOR SUPPORT AT BS 967 TO BS 986.5, LBL 17.61. MAINTENANCE REMOVED CORROSION AND FOUND MATERIAL LOSS TO BE OUT OF LIMITS; REMOVED CORRODED FLOOR SUPPORT AT BS 967 TO BS 986.5, LBL 17.61; FABRICATED A NEW REPLACEMENT FLOOR SUPPORT; INSTALLED REPAIR PART IAW B737-300 SRM 51-40-02, PG. 1, AND 44-45, FIG. 12 AND 14.

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