Service difficulty report · Warning Light · Boeing 737990ER

Difficulty date
January 17, 2016
Submitted
January 21, 2016
Operation
Air carrier
Aircraft
N431AS
Make and model
Boeing 737990ER
Aircraft serial
43255
Aircraft time
8,807 hours, 2,886 cycles
Part
Warning Light
Condition
False Activation
Location
Rt A/C Pack
Stage of operation
NR
How discovered
9
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

RIGHT PACK LIGHT ILLUMINATED ON MASTER CAUTION RECALL. ACFT GROUNDED. SUSPECT THIS TO BE A NUISANCE FAULT DUE TO APPLICATION OF MEL 21-5D. ACCOMPLISHED ZONE TEMP CONTROLLER BITE REF AMM 21-61-00, NO FAULTS FOUND.