SDR AWXA200400437

Service difficulty report · Floor Support · Boeing 7373S3

Difficulty date: April 8, 2004
Submitted: April 28, 2004
Operation: Air carrier
Aircraft: N313AW
Make and model: Boeing 7373S3
Aircraft serial: 23712
Aircraft time: 55,862 hours, 34,921 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Floor Support
Part number: 69353656
Condition: Cracked
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 A 1 INCH CRACK WAS FOUND IN FORWARD CABIN FLOOR SUPPORT ANGLE BETWEEN BS 380 AND BS 400, AT BL "0". MAINTENANCE REMOVED CRACKED FLOOR SUPPORT ANGLE FROM BS 380 TO BS 400, AT BL "0"; FABRICATED A NEW REPLACEMENT FLOOR SUPPORT ANGLE PER DWG 69-35365; INSTALLED REPAIR PART IAW B737-300 SRM 51-40-02, FIG. 3.

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