What was found
FMC P/RST LIGHT BLINKS ON/OFF W NO ASSOCIATED INDICATIONS. ACFT GROUNDED. VERIFIED F/O'S FMC P/RST MODULE IS A HARD FAIL. REPLACED ANNUNCIATOR MODULE REF, MM 22-11-32-000-801. OPS CK OK. ETOPS GROUND VERIFICATION OPS CK OK.
- Difficulty date
- March 8, 2014
- Submitted
- March 10, 2014
- Operation
- Air carrier
- Aircraft
- N513AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35192
- Aircraft time
- 20,853 hours, 6,425 cycles
- System (JASC)
- 3150 · Central Warning
- Part
- Control Module
- Part number
- D43456001
- Part serial
- 2082
- Condition
- Failed
- Location
- Annunciator
- Part time
- 63,321 hours, 35,375 cycles
- Stage of operation
- NR
- 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.