Service difficulty report · Actuator · Airbus A321231

Difficulty date
September 6, 2017
Submitted
September 14, 2017
Operation
Air carrier
Aircraft
N166NN
Make and model
Airbus A321231
Aircraft serial
6973
Aircraft time
3,564 hours, 1,385 cycles
Part
Actuator
Part number
114122014
Condition
Defective
Location
Mlg
Stage of operation
LD
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

LANDING GEAR WOULD NOT EXTEND NORMALLY. GRAVITY EXTENSION WAS REQUIRED. MAINTENANCE FOUND BAD RELAY (62GA) PER TSM 32-31-00-810-808-A. REPLACED HERMETICAL RELAY (62GA) AND ACCOMPLISHED AMM TASK 32-31-00-720-002-A. NO FAULTS NOTED. REPLACED RIGHT MAIN LANDING GEAR DOOR ACTUATOR 2522GM IAW AMM 32-31-35. AIRCRAFT WAS GROUNDED.

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