Service difficulty report · Actuator · Boeing 737990ER

Difficulty date
May 13, 2016
Submitted
May 18, 2016
Operation
Air carrier
Aircraft
N461AS
Make and model
Boeing 737990ER
Aircraft serial
36363
Aircraft time
8,519 hours, 2,754 cycles
Part
Actuator
Part number
676000141
Part serial
676000141333
Condition
Failed
Location
Ram Air
Part time
8,540 hours, 2,739 cycles
Stage of operation
NR
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

RIGHT PACK LIGHT ILLUMINATES ON RECALL. PACK LIGHT RESETS WHEN MASTER CAUTION LIGHT IS PUSHED. ACFT GROUNDED. INSTALLED NEW RT RAM AIR EXHAUST ACTUATOR IAW AMM 21-51-27-400-801. OPS CHECKED GOOD. PERFORMED OPS CK ON BOTH FWD AND AFT RT RAM AIR DOOR ACTUATOR. BOTH OPS CHECKED GOOD IAW AMM 21-51-21-400-801, 21-51-27-400-801 ACCOMPLISHED PACK/ZONE TEMP CONTROLLER BITE CHECK, NO FAULTS FOUND, IAW AMM 21-61-00-700-806-002.