What was found
AFT CARGO FIRE PROTECTION FIRE ALARM 2 SIGNAL FAIL.(<P>REMOVED AND REPLACED AFT CARGO (33) CIRCUIT CARD IAW AMM 26-10-01 AND OPS CHECK OK.</P>)
- Difficulty date
- July 19, 2020
- Submitted
- July 22, 2020
- Operation
- Air carrier
- Aircraft
- N476MC
- Make and model
- Boeing 74747UF
- Aircraft serial
- 29256
- Aircraft time
- 84,271 hours, 15,270 cycles
- System (JASC)
- 2610 · Detection System
- Part
- Circuit Card
- Part number
- 285N002836
- Part serial
- D127752
- Condition
- Malfunctioned
- Location
- Fire Protection
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.