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
652363735
Condition
Corroded
Location
Bs 610-620
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 LOBE SIDE WALL MAIN CABIN BS 610 - BS 620 RBL 45. REMOVED CORROSION IB FLANGE IAW SRM 51-10-6. FOUND TO BE OUT OF LIMITS IAW SRM 53-10-1, FIG 3 & 53-10-2. REMOVED SEAT TRACK SECTION SRM 51-30-2. FABRICATED SEAT TRACK SECTION MATERIAL BAC 1520-792-7178-T6511 PO NR 9006020 DIM: 214" STA 480 - STA 690 AND FABRICATED ANGLE FROM PN NR 1503-100-122 7178T6 DIM: 13" X 1" & FABRICATED STRAP FROM 7075T6 .250 PO NR 9008114 DIM: 7.5" X 2" IAW SRM 53-10-5 FIG 1 TREATED AND PRIMED AREA & SEAT TRACK IAW SRM 51-10-2. INSTALLED SEAT TRACK STA 480-STA 690 IAW SRM 53-10-5, FIG 1.