SDR DALA12010065651

Service difficulty report · Frame · Boeing 757251

Difficulty date: September 25, 2012
Submitted: October 16, 2012
Operation: Air carrier
Aircraft: N551NW
Make and model: Boeing 757251
Aircraft serial: 26498
Aircraft time: 34,256 hours, 13,887 cycles
System (JASC): 5311 · Fuselage Main, Frame
Part: Frame
Condition: Dented
Location: Bs 600
Stage of operation: IN
How discovered: O
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

FWD CARGO LT STA 600 BETWEEN STR 24-25L FRAME UPPER FLANGE IS DENTED. REMOVED PRODUCTION SPLICE STA 600 BETWEEN STR 25-26L, REMOVED SHEAR TIE, STA 600 BETWEEN STR 23L-24L REF SRM 51-40-02, PG 31. CUT OUT DAMAGE AREA AT FRAME UPPER FLANGE STA 600 BETWEEN STR 24L-25L IAW SRM 53-00-07, FIG 201 REPAIR NR 5. FABRICATED REPAIR ANGLE, STRINGER CLIP, SHEAR TIE,AND TREATED PRIMED AND INSTALLED IAW SRM 53-00-07 FIG 201, REPAIR 5. THIS IS A CATEGORY B REPAIR.