Service difficulty report · Actuator · Boeing 737900ER

Difficulty date
July 4, 2022
Submitted
July 11, 2022
Operation
Air carrier
Aircraft
N407AS
Make and model
Boeing 737900ER
Aircraft serial
41731
Aircraft time
36,158 hours, 11,305 cycles
Part
Actuator
Part number
5416744
Part serial
13002
Condition
Faulty
Location
L Ram Air Inlet
Part time
39,382 hours, 17,984 cycles
Stage of operation
NR
How discovered
V
Nature of condition
J
Precautionary procedure
K

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

What was found

LT PACK ON RECALL RESETS WITH MASTER CAUTION. GROUNDED - YES. REMOVED AND REPLACED L/H RAM AIR ACTUATOR IAW B737-900 AMM 21-51-21. ADJ COMPLETED. RIG PIN INSTALLED/ REMOVED. INSTALLATION TEST GOOD. PER B737-900 FIM 21-62 TASK 801. PZTC BITE CHECK GOOD.

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