Service difficulty report · Seat Track · Boeing 727227

Difficulty date
March 18, 2010
Submitted
March 18, 2010
Operation
Air carrier
Aircraft
N479FE
Make and model
Boeing 727227
Aircraft serial
21461
Aircraft time
44,408 hours, 28,804 cycles
Part
Seat Track
Part number
652363715
Condition
Corroded
Location
Bs 370-390
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

CORROSION SEAT TRACK MAIN CABIN BS 370 -BS 390 LBL 45. CLEANED AREA IAW BSOPM 20-30-03 AND EVALUATED AREA NO CORROSION NOTED IAW SRM 51-10-1 AT BS 360- BS 399. EVALUATED AREA FROM BS 400 - BS 480 AND FOUND TO BE OUT OF LIMITS IAW SRM 53-10-1 FIG 3 AND SRM -200 NOTE 5.4. REMOVED DAMAGED SECTION IAW SRM 51-30-2. FABRICATED NEW SEAT TRACK SECTION FROM BAC1520-792-7178T6511 DIM: 87.7500" IAW SRM 53-10-5 FIG 1 AND FABRICATED ANGLE SPLICES FROM BAC1503-1001227178T6 DIM: 13.5" X 2" EACH. FABRICATED STRAP SPLICE FROM 7075T6 .250 DIM: 7" X 2" IAW SRM 53-10-5 FIG 1. TREATED AND PRIMED NEW PARTS IAW SRM 51-10-2. INSTALLED NEW PARTS IAW SRM 53-10-5 FIG 1, REV 102.