Service difficulty report · Seat Track · Boeing 737232

Difficulty date
February 21, 2013
Submitted
February 28, 2013
Operation
Air carrier
Aircraft
N321DL
Make and model
Boeing 737232
Aircraft serial
23093
Aircraft time
68,696 hours, 52,647 cycles
Part
Seat Track
Condition
Corroded
Location
Fuselage
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 BROWNLINE BS 420 - BS 470; LBL 45. CORROSION ON BROWNLINE FS 420 - 470 LBL 45 REMOVED IAW BOEING 737 SRM 511006 REV 105, BEYOND LIMITS IAW B737 SRM 53101 FIG 1 REV 105 NOMINAL THICKNESS .080" REMAINING .055" ALLOWABLE CLEANUP .008", REPLACED CORRODED BROWNLINE AREA IAW B737 SRM 53102 FIG 7 REV 105 AND B737 SRM 53105 FIG 2 REV 105.