SDR AWXA200300343

Service difficulty report · Floor Support · Boeing 7373G7

Difficulty date: April 3, 2003
Submitted: April 7, 2003
Operation: Air carrier
Aircraft: N157AW
Make and model: Boeing 7373G7
Aircraft serial: 23779
Aircraft time: 50,724 hours, 36,320 cycles
Engine: Ge CFM56*
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Floor Support
Part number: BAC1509100146
Condition: Cracked
Location: Cabin
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 2.3125 INCH CRACK WAS FOUND ON FLOOR SUPPORT CHANNEL IN AFT CARGO COMPARTMENT BS 727D, LBL 3. MAINTENANCE CUTOUT DAMAGED SECTION OF FLOOR SUPPORT CHANNEL IN AFT CARGO COMPARTMENT BS 727D, LBL 3; FABRICATED A 2 EACH REPAIR ANGLES AND A CHANNEL FILLER; INSTALLED REPAIR PARTS IAW B737-300 SRM 53-00-53, FIG. 201, PG. 201-202.

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