Service difficulty report · Fire Warning · Boeing 727225

Difficulty date
February 1, 2006
Submitted
February 9, 2006
Operation
Air carrier
Aircraft
N748DH
Make and model
Boeing 727225
Aircraft serial
22440
Part
Fire Warning
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

LOWER CARGO FIRE WARNING SYSTEM ACTUATED AFTER CHANGING TO SHIPS POWER FROM APU POWER. RESET CCHA & CCHB C/B'S; PERF TEST IAW B727 SMM 26-16-0. NO DEFECTS NOTED. VISUALLY INSP FWD & AFT CARGO BELLY PITS; NO DEFECTS NOTED.