What was found
NO COMM DISPLAYED ON ACARS DISPLAY UNIT OVER OCEAN, ACARS SENDS OK IN VHF RANGE. REPLACED AND OP CHECKED SDU PER MM. SATCOM AND ACARS SYSTEMS CHK GOOD.
- Difficulty date
- June 5, 2011
- Submitted
- June 8, 2011
- Operation
- Air carrier
- Aircraft
- N670UA
- Make and model
- Boeing 767322
- Aircraft serial
- 29240
- Aircraft time
- 42,304 hours, 11,104 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 3425 · Integrated Flight System
- Part
- Sdu
- Part number
- 8220314101
- Part serial
- 4
- Condition
- Malfunctioned
- Location
- Acars
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.