SDR ASMF201409001

Service difficulty report · Warning System · Boeing 73783N

Difficulty date: July 28, 2014
Submitted: September 2, 2014
Operation: Air carrier
Aircraft: N860AM
Make and model: Boeing 73783N
Aircraft serial: 28249
Aircraft time: 37,155 hours, 18,093 cycles
System (JASC): 2150 · Cabin Cooling System
Part: Warning System
Condition: False Activation
Location: Cockpit
Stage of operation: TX
How discovered: O
Nature of condition: N
Precautionary procedure: D

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

AIRCRAFT RETURNED TO PLATFORM DUE TO DURING ENGS START, THE LT PACK CONTROLLER LIGHT TURNED ON. PERFORMED REVISION, DETECTING RAM AIR ACTUATOR WITH FAILURE, SO THE RAM AIR ACTUATOR WAS DEFERRED IAW MEL 21-5 CAT C. THE FIM 21-61-801 PROCEDURE WAS PERFORMED, TESTED CORRECT & THE REPORT WAS CLOSED.

More about the Boeing 737-83N