- Difficulty date
- August 18, 2004
- Submitted
- September 3, 2004
- Operation
- Air carrier
- Aircraft
- N520UP
- Make and model
- Boeing 747200
- Aircraft serial
- 1
- Aircraft time
- 77,131 hours, 17,128 cycles
- Engine
- Pwa JT9D7Q
- Part
- Seat Track
- Condition
- Corroded
- Location
- Fuselage
- 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 U/D BS 560-590 LBL 29 INCH SEAT TRACK FLANGE CORROSION FOUND. CORROSION REMOVED IAW SRM 51-10-01, CORROSION BLEND OUT 0.040 INCH X 1 INCH X 20 INCHES EXCEED SRM 53-10-01 FIG 1 LIMITS, SEAT TRACK REPAIRED REF SRM 53-10-05 FIG 1A. CIC APPLIED IAW EO NR M5100-2780-E.