Service difficulty report · Unknown · Boeing 737990ER

Difficulty date
March 19, 2022
Submitted
March 21, 2022
Operation
Air carrier
Aircraft
N402AS
Make and model
Boeing 737990ER
Aircraft serial
41189
Aircraft time
34,565 hours, 11,099 cycles
Part
Unknown
Part number
UNKNOWN
Condition
Unknown
Location
Unknown
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

(LEFT) PACK AMBER LIGHT ILLUMINATED. CONFIRMED WITH QRH 2.12. GROUNDED - YES. CONFIRMED FAULT AT PACK TEMP CONTROLLER (L) FOR TCV. PERFORMED PACK TEMP CONTROL BITE PROCEDURE B737-900 FIM 21-62 TASK 801. TCV FAULT LIGHT CLEARED NO CURRENT FAULTS NOTED AT THIS TIME. A/C CLEARED FOR SERVICE.