Service difficulty report · Circuit Card · Boeing 767306

Difficulty date
January 7, 2019
Submitted
January 15, 2019
Operation
Air carrier
Aircraft
N1321A
Make and model
Boeing 767306
Aircraft serial
27957
Aircraft time
83,272 hours, 19,458 cycles
Part
Circuit Card
Part number
285N0028136
Part serial
D19780
Condition
Faulty
Location
Fire Warning
Stage of operation
UK
How discovered
O
Nature of condition
J
Precautionary procedure
K

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

What was found

AFT CARGO DET 2 STATUS MESSAGE(<P>LP 1022369- (TS) PFMD FIM 26-10 FAULT TREE 803. RE-RACKED CARDS M10224, M10274, M10400 AND M10427. AFT CARGO DET 2 MSG CLEARS FROM THE STATUS PAGE. PERFORMED FIM 26-10 FAULT TREE 832 SYSTEM TEST OK. PERFORMED AFT CARGO SMOKE DETECTION TEST PER AMM 26-16-00-735-352-003.NO FAULTS WERE NOTED.<BR /></P><P>LP 1023811 - AFTER TS - ITEM TRANSFERRED TO MDDR 105643 IAW DDG 26-16-01-01-01 CAT C - DETECTOR INOP. NOTE: PROBLEM RETURNED DURING MX PRE-FLIGHT. REPLACED CARD M10427 FIRE OVHT.</P>)