Service difficulty report · Squib · Boeing 747422

Difficulty date
December 29, 2007
Submitted
January 3, 2008
Operation
Air carrier
Aircraft
N127UA
Make and model
Boeing 747422
Aircraft serial
28813
Aircraft time
33,861 hours, 4,134 cycles
Engine
Pwa PW4056
Part
Squib
Part number
30903822U1
Condition
Faulty
Location
Fire Bottle
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

FIRE SQUIB PANEL LIGHT FAILS TO ILLUM TEST SW 1 ENG 4. REPLACED BOTTLE A SQUIB REF MM26 -21-04 TEST OK. AC OK FOR SERVICE.