What was found
AFTER DEPARTURE, FIRE WARNING BELL KEPT GOING OFF FOR 1 HOUR. R & R MASTER MONITOR B PRINTED CIRCUIT CARD IAW MM 31-51-02. SYS TEST GOOD IAW MM 31-51-00. OPS CHECKED GOOD.
- Difficulty date
- July 27, 2014
- Submitted
- August 7, 2014
- Operation
- Air carrier
- Aircraft
- N741CK
- Make and model
- Boeing 7474H6
- Aircraft serial
- 24315
- Aircraft time
- 69,035 hours, 12,153 cycles
- System (JASC)
- 2612 · Fire Detection
- Part
- Circuit Card
- Part number
- 285U0084214
- Part serial
- 000598
- Condition
- Defective
- Location
- Fire Warning
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- N
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.