Service difficulty report · Drive Unit · Boeing 747283B

Difficulty date
March 23, 2004
Submitted
March 26, 2004
Operation
Air carrier
Aircraft
N921FT
Make and model
Boeing 747283B
Aircraft serial
21575
Aircraft time
62,096 hours, 13,898 cycles
Part
Drive Unit
Part number
1267481
Part serial
78P3351
Condition
Malfunctioned
Location
Nr 1 Le Flap
Stage of operation
TX
How discovered
V
Nature of condition
J
Precautionary procedure
O

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

What was found

NR 1 L/E FLAP REQUIRES ALTERNATE PROCEDURE TO EXTINGUISH IN TRANSIT LIGHT. R&R NR 1 L/E DRIVE UNIT PER MM 27-81-03.