Service difficulty report · Power Unit · Boeing 727224

Difficulty date
March 26, 2002
Submitted
March 27, 2002
Operation
Air carrier
Aircraft
N746DH
Make and model
Boeing 727224
Aircraft serial
22252
Part
Power Unit
Condition
Defective
Location
Apu
Stage of operation
IN
How discovered
C
Nature of condition
L
Precautionary procedure
K

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

What was found

APU FIRE TEST WILL NOT TEST. REMOVED AND REPLACED APU FIRE DETECTION OPERATING POWER UNIT PER BMM 26-15-0, SYS OPS CHECKS NORMAL.