Service difficulty report · Warning Light · Boeing 737990ER

Difficulty date
December 24, 2016
Submitted
December 27, 2016
Operation
Air carrier
Aircraft
N453AS
Make and model
Boeing 737990ER
Aircraft serial
36354
Aircraft time
11,873 hours, 3,870 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 A/C PACK LIGHT ILLUMINATED ON RECALL, EXTINGUISHED ON RESET. ACFT GROUNDEDS. ACCOMPLISHED PACK/ZONE TEMP CONTROLLER BITE TEST ON BOTH TEMP CONTROLLERS. NO FAULTS NOTED IAW AMM 21-61-00-700-806-002. RAN BOTH PACKS NO FAULTS NOTED GROUND VERIFICATION CHECKED GOOD. ACCOMPLISHED PACK/ZONE TEMP CONTROLLER BITE CHECK WITH NO FAULTS NOTED IAW AMM 21-61-00-700-806-002.