SDR AWXA200301192

Service difficulty report · Stringer · Boeing 7572S7

Difficulty date: September 12, 2003
Submitted: October 9, 2003
Operation: Air carrier
Aircraft: N902AW
Make and model: Boeing 7572S7
Aircraft serial: 23322
Aircraft time: 67,197 hours, 26,513 cycles
Engine: Rroyce RB211*
System (JASC): 5313 · Fuselage Main, Longeron/Stringer
Part: Stringer
Part number: 146N5417
Condition: Corroded
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-09 CHECK INTERGRANULAR CORROSION WAS FOUND AROUND NUT PLATE HOLES ON FLOOR STRINGER IN AFT CARGO COMPARTMENT BS 1280 TO BS 1360, LBL 18 TO RBL 20. MAINTENANCE CUTOUT CORRODED AREAS OF FLOOR STRINGER BS 1280 TO BS 1360, LBL 18 TO RBL 20; FABRICATED REPAIR PLATES AND FILLERS; INSTALLED REPAIR PARTS IAW B757-200 SRM 51-70-12, PG. 1, FIG. 1.

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