SDR DALA13001075652

Service difficulty report · Seat Track · Boeing 757251

Difficulty date: January 12, 2013
Submitted: January 15, 2013
Operation: Air carrier
Aircraft: N552NW
Make and model: Boeing 757251
Aircraft serial: 26499
Aircraft time: 31,101 hours, 12,953 cycles
System (JASC): 5347 · Fuselage, Seat/Cargo Attach Fittings
Part: Seat Track
Condition: Corroded
Location: Bs 365.25-377.7
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

CORROSION ON UPPER SURFACE OF SEAT TRACK SUPPORT BETWEEN STA 365.25 AND 377.7 RBL 45. REMOVED CORROSION ON UPPER SURFACE OF SEAT TRACK SUPPORT IAW SRM 51-10-02, MAT LOSS .033. FOUND OUT OF LIMITS IAW SRM 53-00-52. REMOVED DAMAGE SECTION OF SEAT TRACK SUPPORT IAW MM 53-15-01-801-603A, PAGE 1. FABRICATED DOUBLER AND FILLER IAW MM A 53-15-01-801-663-A-A. INSTALLED FLOOR SUPPORT AND FILLER IAW SRM 51- 40-02 AND 51-40-04.