SDR AWXA200200706

Service difficulty report · Floor Support · Boeing 73733A

Difficulty date: July 30, 2002
Submitted: August 9, 2002
Operation: Air carrier
Aircraft: N174AW
Make and model: Boeing 73733A
Aircraft serial: 23633
Aircraft time: 54,740 hours, 33,889 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Floor Support
Part number: 65C320747
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 EXFOLIATION CORROSION WAS FOUND ON THE UPPER SURFACE OF FLOOR SUPPORT BETWEEN BS 986.5 AND BS 1006, RBL 21, LOCATION OF RT AFT LAVATORY INBOARD FORWARD MOUNT. MAINTENANCE REMOVED FLOOR SUPPORT BETWEEN BS 986.5 TO BS 1006, RBL 2; FABRICATED A NEW FLOOR SUPPORT, AND INSTALLED REPAIR IAW B737-300 SRM 51-40-02 PG 10-11 AND SRM 51-40-05 PG 4-5.

More about the Boeing 737-33A