What was found
ON TAXI OUT GOT AN EICAS MSG UNABLE RNP. THIS IS AN ADVISORY MESSAGE AND REQUIRES NO MTC ACTION BUT CREW RTB. T/S PER FIM NTF. REPLACED CTR IRU AS A PRECAUTION.
- Difficulty date
- October 5, 2008
- Submitted
- October 10, 2008
- Operation
- Air carrier
- Aircraft
- N1603
- Make and model
- Boeing 767332
- Aircraft serial
- 29695
- Aircraft time
- 46,360 hours, 6,737 cycles
- Engine
- Pwa JT8D219
- System (JASC)
- 3441 · Inertial Guidance System
- Part
- Iru
- Part number
- HG1050AE10
- Part serial
- 194601
- Condition
- Malfunctioned
- Location
- E&E Bay
- Stage of operation
- TX
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- D
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.