Service difficulty report · Thrust Reverser · Boeing 747283B

Difficulty date
January 21, 2005
Submitted
January 27, 2005
Operation
Air carrier
Aircraft
N921FT
Make and model
Boeing 747283B
Aircraft serial
21575
Aircraft time
65,218 hours, 14,360 cycles
Engine
Pwa JT9D70A
Engine time
42,188 hours, 9,631 cycles
Part
Thrust Reverser
Condition
Inoperative
Location
Nr 4 Engine
Stage of operation
LD
How discovered
9
Nature of condition
O
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

NR 4 ENGINE THRUST REVERSER WOULD NOT DEPLOY AFTER LANDING. NR 4 ENGINE THRUST REVERSER DEACTIVATED PER MEL 78-01-2A. REF MM 78-31-00.