Service difficulty report · Warning Light · Boeing 737890

Difficulty date
November 19, 2012
Submitted
November 21, 2012
Operation
Air carrier
Aircraft
N570AS
Make and model
Boeing 737890
Aircraft serial
35185
Aircraft time
22,324 hours, 6,700 cycles
Part
Warning Light
Condition
False Activation
Location
A/C Pack
Stage of operation
TX
How discovered
O
Nature of condition
N
Precautionary procedure
O

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

What was found

RT A/C PACK LIGHT COMES ON WITH M/C RECALL. COULD NOT DUPLICATE. ACCOMPLISHED MM21-61-00. NR 1 & 2 TEMP CONTROLLER BITE CK. BITE, FLT, & VERIFY ALL GO, NO FAULTS LOGGED. OPERATED RT A/C PACK FOR 30 MINUTES, PACK LIGHT DID NOT COME BACK. GROUND VERIFICATION OF RT PRIM TEMP CONT. OPS CK NORMAL.