SDR AWXA200500112

Service difficulty report · Floor Support · Boeing 7373Q8

Difficulty date: December 23, 2004
Submitted: February 1, 2005
Operation: Air carrier
Aircraft: N327AW
Make and model: Boeing 7373Q8
Aircraft serial: 23507
Aircraft time: 55,400 hours, 37,191 cycles
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 GALVANIC CORROSION WAS FOUND ON UPPER AND LOWER SURFACE OF FLOOR SUPPORT AT RBL 18, BETWEEN BS 969 AND BS 984, WL 208. MAINTENANCE REMOVED CORRODED FLOOR SUPPORT AT RBL 18, FROM BS 969 TO BS 984; FABRICATED A NEW REPLACEMENT FLOOR SUPPORT PER DWG 65-46812; INSTALLED REPAIR PARTS IAW B737-300 SRM 51-40-02.

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