SDR AWXA200400865

Service difficulty report · Floor Support · Boeing 7373S3

Difficulty date: July 27, 2004
Submitted: August 10, 2004
Operation: Air carrier
Aircraft: N316AW
Make and model: Boeing 7373S3
Aircraft serial: 23713
Aircraft time: 56,996 hours, 35,376 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Floor Support
Part number: 6546812170
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-19 CHECK GALVANIC CORROSION WAS FOUND ON FLOOR SUPPORT BETWEEN BS 954 AND BS 966, RBL 18, WL 208. MAINTENANCE REMOVED CORRODED FLOOR SUPPORT FROM BS 945 TO BS 966, RBL 18, WL 208; FABRICATED A NEW REPLACEMENT FLOOR SUPPORT; INSTALLED REPAIR PART IAW B737-300 SRM 51-40-02 FIG 12-13.

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