Service difficulty report · Actuator · Boeing 737890

Difficulty date
February 26, 2020
Submitted
February 28, 2020
Operation
Air carrier
Aircraft
N592AS
Make and model
Boeing 737890
Aircraft serial
35190
Aircraft time
46,305 hours, 13,846 cycles
Part
Actuator
Part number
5416744
Part serial
78448
Condition
Inoperative
Location
Left Ram Air Inl
Part time
1,231 hours, 326 cycles
Stage of operation
NR
How discovered
O
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

LH PACK LIGHT ILLUMINATED ON RECALL. GROUNDED - YES. (RESOLVED ON W/O: 1117277 TASKCARD: N/R-00001 ) REF L/P 12171212, REMOVED & REPLACED L/H RAM AIR INLET ACTUATOR REF AMM 21-51-21. ACCOMPLISHED PACK/ZONE TEMP CONTROLLER BITE TEST REF AMM 21-61-00-700-806-002, OPS CK NML. AIRCRAFT RELEASED FROM MEL 21-32B, C/N 26004592. SEAMC NOTIFIED "STEVE." REVERSAL OF CONFIGURATION CHANGES NOT REQUIRED.