SDR ASAA2015110413642

Service difficulty report · Warning Light · Boeing 737890

Difficulty date: November 4, 2015
Submitted: November 6, 2015
Operation: Air carrier
Aircraft: N557AS
Make and model: Boeing 737890
Aircraft serial: 35176
Aircraft time: 36,209 hours, 10,718 cycles
System (JASC): 2150 · Cabin Cooling System
Part: Warning Light
Condition: Illuminated
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

UPON RECALL, GOT MASTER CAUTION LIGHT RT PACK ILLUMINATED. CAUTION LIGHT GOES OUT UPON RESETTING MASTER CAUTION. ACFT GROUNDED. PERFORMED PACK TEMP CONT BITE REF FIM 21-62, TASK 801, RT PACK LOGGED TCV FAULT LAST FLT PERFORMED, FIM 21-62, TASK 831 & FAULT CLEARED GROUND VERIFICATION CK GOOD.