- Difficulty date
- July 11, 2012
- Submitted
- July 13, 2012
- Operation
- Air carrier
- Make and model
- Boeing 747451
- Aircraft serial
- 26473
- Aircraft time
- 74,166 hours, 8,757 cycles
- Engine
- Pwa PW4056
- Part
- Unknown
- Condition
- Odor
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- B
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.