Service difficulty report · Accessory Unit · Boeing 727264

Difficulty date
October 16, 2008
Submitted
October 16, 2008
Operation
Air carrier
Aircraft
N764AT
Make and model
Boeing 727264
Aircraft serial
22984
Aircraft time
57,517 hours, 31,228 cycles
Engine
Pwa JT8D
Part
Accessory Unit
Part number
656021132
Part serial
D00029
Condition
Failed
Location
Landing Gear
Part time
5,042 hours
Stage of operation
CL
How discovered
O
Nature of condition
J, E
Precautionary procedure
A

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

What was found

ON CLIMBOUT AT 300KIAS PASSING FL200 RED DOORS LIGHT ON FWD PANEL & NOSE GEAR DOOR LIGHT ON S/O'S PANEL ILLUMINATED. FELT HEAVY VIBRATION PERFORMED ABNORMAL PROCEDURE AFTER SLOWING TO 260KTS LIGHT WENT OUT /VIBRATION REMAINED. MX INSTRUCTED, CYCLE GEAR UPON RETRACTION GEAR RETRACTED BUT L/R GEAR DOOR LIGHTS ILLUMINATED ON FWD S/O'S PANEL HEAVY VIBRATION, PERFORMED ABNORMAL PROCEDURE LIGHTS OUT. RESOLUTION DESCRIPTION: REMOVED AND REPLACED LANDING GEAR ASSY UNIT GROUND FUNCTION OK CHECK FOUND TO BE SERVICEABLE IAW MM 32-09-121.