What was found
AFTER LANDING, RECEIVED A POWER TRANSFER UNIT STATUS MESSAGE . FOUND PTU INDICATION SWITCH FAULTY. REPLACED SWITCH PER AMM. OPS AND LEAK CHECKED GOOD. NO EICAS MESSAGE DISPLAYED.
- Difficulty date
- February 26, 2013
- Submitted
- March 20, 2013
- Operation
- Air carrier
- Aircraft
- N550UA
- Make and model
- Boeing 757222
- Aircraft serial
- 25398
- Aircraft time
- 79,885 hours, 23,146 cycles
- Engine
- Pwa PW2037
- System (JASC)
- 3150 · Central Warning
- Part
- Switch
- Condition
- Faulty
- Location
- Power Transfer
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.