- Difficulty date
- May 3, 2011
- Submitted
- May 16, 2011
- Operation
- Air carrier
- Make and model
- Boeing 777222
- Aircraft serial
- 26938
- Aircraft time
- 61,884 hours, 9,059 cycles
- Engine
- Pwa PW4090
- Part
- Sdu
- Part number
- 8220314102
- Part serial
- 28
- Condition
- Failed
- Location
- Satcom
- 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.
What was found
SATCOM SYS FAILS OR NO BUSS ACTIVITY. REPLACED SDU IAW AMM, SYS CHECKED GOOD.