Service difficulty report · Control Module · Boeing 737322

Difficulty date
July 20, 2007
Submitted
July 24, 2007
Operation
Air carrier
Aircraft
N202UA
Make and model
Boeing 737322
Aircraft serial
24717
Aircraft time
49,447 hours, 29,192 cycles
Engine
Cfmint CFM563C1
Part
Control Module
Condition
Malfunctioned
Location
Apu
Stage of operation
IN
How discovered
9
Nature of condition
O
Precautionary procedure
K

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

What was found

RIGHT FIRE TEST SQUIB LIGHT INOP IN BOTH NR 1 AND 2 POSITION. FIRE PANEL SQUIB TEST SHOWS L & APU WHEN IN NR 2 POSITION. SHOWS APU ONLY IN NR 1 POSITION. REPLACED ENG AND APU FIRE CONTROL MODULE,