SDR AWXA200300171

Service difficulty report · Frame · Boeing 7572S7

Difficulty date: January 29, 2003
Submitted: February 21, 2003
Operation: Air carrier
Aircraft: N903AW
Make and model: Boeing 7572S7
Aircraft serial: 23323
Aircraft time: 66,553 hours, 25,982 cycles
Engine time: 0 hours, 0 cycles
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Frame
Part number: 146N5444
Condition: Corroded
Part time: 0 hours, 0 cycles
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

LCQ - MAJOR REPAIR - DURING C-09 CHECK INTERGRANULAR CORROSION WAS FOUND ON FLOOR SUPPORT FRAME BS 1510, LBL 11. MAINTENANCE REMOVED CORROSION AND FOUND MATERIAL LOSS TO BE OUT OF LIMITS; REMOVED CORRODED SECTION OF FLOOR SUPPORT FRAME BS 1510, LBL 11; FABRICATED A REPAIR ANGLE; INSTALLED REPAIR PART IAW B757-200 SRM 51-70-11, PG. 1-7, FIG. 1.

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