Service difficulty report · Seat Track · Boeing 757204

Difficulty date
February 1, 2022
Submitted
February 1, 2022
Operation
Air carrier
Aircraft
N925FD
Make and model
Boeing 757204
Aircraft serial
27238
Aircraft time
63,638 hours, 26,452 cycles
Part
Seat Track
Part number
144N5021
Condition
Corroded
Location
Bs 1100-1180
Stage of operation
IN
How discovered
9
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

MAIN CABIN SEAT TRACK HAS CORROSION ON SEVERAL NUT PLATE HOLES LOCATED BET STA 1100 AND STA 1180 RBL 45. REMOVED CORROSION IAW SRM 51-10-02, ORIGINAL MATERIAL 0.080", MATERIAL LOSS 0.018", REMAIN 0.062", FOUND OUT OF LIMITS IAW SRM 53-00-52-1A, FABRICATED SEAT TRACK, LOCATED, DRILLED AND DEBURRED IAW SRM 51-40-05, 51-40-08, TREATED ALODINED AND PRIMED IAW SRM 51-20-01, REMOVED AND INSTALLED SEAT TRACK IAW SRM 51-40-02, MAJOR REPAIR.