Service difficulty report · Seat Track · Boeing 747123F

Difficulty date
May 19, 2005
Submitted
May 31, 2005
Operation
Air carrier
Aircraft
N677UP
Make and model
Boeing 747123F
Aircraft serial
20391
Aircraft time
94,338 hours, 23,406 cycles
Engine
Pwa JT9D7A
Part
Seat Track
Condition
Corroded
Location
Fusleage
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

INSPECTION TYPE: C M/D - BS 600-640 LBL 90 SEAT TRACK OB FLANGE COR. CORROSION BLEND OUT 0.034 INCH X .8750 INCH X 0.5 INCH EXCEED SRM 53-10-01 FIG 1 LIMIT. M/D SEAT TRACK REPAIRED IAW SRM 53-10-05 FIG 1A AT BS 570-640 LBL 90.