Service difficulty report · A/C Pack · Boeing 737990ER

Difficulty date
September 27, 2018
Submitted
September 28, 2018
Operation
Air carrier
Aircraft
N459AS
Make and model
Boeing 737990ER
Aircraft serial
36352
Aircraft time
18,350 hours, 6,071 cycles
Part
A/C Pack
Condition
Malfunctioned
Location
Nr 2
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

#2 PACK LIGHT ILLUMINATES ON RECALL. GROUNDED - YES. ACCOMPLISHED PACK/ZONE TEMPERATURE CONTROLLER BITE PER B737-900 AMM 21-61-00-700-806-002. FAULTED PREVIOUS FLIGHT #2 PACK EXIT SRADA ACTUATOR. BITE TEST PASSED WITH NO CURRENT FAULTS. OPERATED PACK AND FAULT DID NOT RETURN.