What was found
ETOPS SIGNIFICANT SYS -ATB- LOST NAVIGATIONAL CAPABILITY FROM BOTH FMCS. REPLACED NR 1 FMC. RERACKED 2 FMC. BOTH GND OPS CHECK OK. AMM 34-61-01. ACCOMPLISHED LMP MCDP TEST 30. NO FAULTS NOTED. ACFT LMP STATUS OK TO REMAIN AT LAND 3.
- Difficulty date
- October 3, 2009
- Submitted
- October 5, 2009
- Operation
- Air carrier
- Aircraft
- N581HA
- Make and model
- Boeing 76733A
- Aircraft serial
- 28141
- Aircraft time
- 29,674 hours, 5,649 cycles
- System (JASC)
- 3460 · Flight Management Computing Hardware System
- Part
- Fmc
- Part number
- 4052506955
- Part serial
- 0105F590
- Condition
- Failed
- Location
- Nr 1
- Part time
- 27,547 hours, 5,223 cycles
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.