Service difficulty report · Circuit Board · Boeing 747121

Difficulty date
December 17, 2000
Submitted
December 18, 2000
Operation
Air carrier
Aircraft
N691UP
Make and model
Boeing 747121
Aircraft serial
19641
Part
Circuit Board
Part number
69B475193
Part serial
UP22364
Condition
Failed
Location
E/E Bay
Stage of operation
DE
How discovered
O
Nature of condition
N
Precautionary procedure
O

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

What was found

INSPECTION TYPE:N/A ON LEVEL OFF AT 11,000, ON DECENT LOWER CARGO FIRE LIGHT ILLUMINATED INTERMITTENTLY REPLACED FIRE WARING CARD "A8" ON FIRE WARNING P6 CARD FILE. TESTED LOWER CARGO FIRE WARNING IAW 26-16-00 PGS 501-504. OPERATIONAL CHECK WAS NORMAL