SDR AWXA200300080

Service difficulty report · Sill · Boeing 737300

Difficulty date: January 16, 2003
Submitted: January 29, 2003
Operation: Air carrier
Aircraft: N331AW
Make and model: Boeing 737300
Aircraft serial: 23747
Aircraft time: 47,475 hours, 30,156 cycles
System (JASC): 5310 · Fuselage Main, Structure
Part: Sill
Part number: 654681820
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

DURING C-14 CHECK A 1/2 INCH CRACK WAS FOUND CABIN FLOORBOARD SILL ANGLE BS 639, LBL 56. MAINTENANCE FABRICATED REPAIR PLATES FOR CRACKED CABIN FLOORBOARD SILL ANGLE BS 639, LBL 56; INSTALLED REPAIR PARTS IAW B737-300 SRM 51-70-12, PG. 1-3, 6-7, FIG. 1.

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