Service difficulty report · Warning Light · Boeing 737890

Difficulty date
September 12, 2014
Submitted
September 15, 2014
Operation
Air carrier
Aircraft
N533AS
Make and model
Boeing 737890
Aircraft serial
35201
Aircraft time
14,597 hours, 4,393 cycles
Part
Warning Light
Condition
False Activation
Location
Rt A/C Pack
Stage of operation
NR
How discovered
O
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

RIGHT PACK LIGHT ILLUMINATES ON RECALL. EXTINGUISHES ON MASTER CAUTION RESET. ACFT GROUNDED. RAN BOTH PACKS COLD WITH APU FOR 30 MINUTES, RT PACK LIGHT DOES NOT ILLUMINATE WITH RECALL. ACCOMPLISHED RT PACK/ ZONE TEMPERATURE CONTROLLER BITE, 10 TIMES, IAW AMM 21-61-00-700-806-002, GROUND FUNCTIONAL TEST NORMAL.