Service difficulty report · Seat Track · Boeing 747200

Difficulty date
August 19, 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- STA 545-560 RBL 28 SEAT TRACK IB FLANGE FOUND CORRODED. CORROSION REMOVED IAW SRM 51-10-01, CORROSION BLEND OUT 0.040 INCH X 1 INCH X 3 INCHES EXCEED SRM 53-10-01 FIG 1 LIMITS, SEAT TRACK REPAIRED REF SRM 53-10-05 FIG 1A. AND CIC APPLIED IAW EO NR M5100-2780-E.

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