Service difficulty report · Warning Light · Boeing 737890

Difficulty date
June 1, 2012
Submitted
June 13, 2012
Operation
Air carrier
Aircraft
N559AS
Make and model
Boeing 737890
Aircraft serial
35178
Aircraft time
21,817 hours, 6,616 cycles
Engine
Cfmint CFM567B27
Part
Warning Light
Condition
Illuminated
Location
Lt A/C Pack
Stage of operation
TX
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

LT PACK LIGHT ILLUMINATED ON RECALL. LT PACK LIGHT EXTINGUISHED WHEN MASTER CAUTION RESET. ACCOMPLISHED FIM TASK 21-62-00-810-801, PACK/ ZONE TEMP CONTROLLER BITE TEST. TCV LIGHT ILLUMINATED ON TEMP CONTROLLER NR 1. LIGHT RESET ON BITE TEST - INTERMITTENT FAULT. OK FOR CONT SERVICE.