Service difficulty report · Warning Light · Boeing 737990ER

Difficulty date
August 11, 2017
Submitted
August 14, 2017
Operation
Air carrier
Aircraft
N457AS
Make and model
Boeing 737990ER
Aircraft serial
36355
Aircraft time
14,081 hours, 4,665 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

PACK MESSAGE ON RIGHT SIDE ON MASTER RECALL DISSAPEARED ON RECALL. ACFT GROUNDED. AFTER WORK WAS ACCOMPLISHED, RAN RT PACK HOT & COLD IAW AMM 21-00-00. RT PACK LIGHT DID NOT ILLUMINATE ON RECALL. PZTC BITE SHOWS NO FAULTS.