Service difficulty report · Seat Track · Boeing 747121

Difficulty date
February 12, 2007
Submitted
March 9, 2007
Operation
Air carrier
Aircraft
N683UP
Make and model
Boeing 747121
Aircraft serial
20353
Aircraft time
90,184 hours, 22,066 cycles
Part
Seat Track
Condition
Corroded
Location
Bs 1500-1520
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

INSPECTION TYPE:C M/D BS 1500-1520 LBL 97 SEAT TRACK I/B FLANGE FOUND CORRODED. CORROSION BLEND OUT 0.028" X .5" X 8" EXCEEDS SRM 53-10-01 FIG 1 LIMITS, M/D BS 1483 - 1550 LBL 97 - 99" SEAT TRACK REPAIRED AS PER SRM 53-10-05 FIG 1A.