What was found
APU SHUTDOWN. TWO START ATEMPTS. TROUBLESHOT APU FOUND ROTARY SWITCH IN COCKPIT TO BE INTERMITTANT WILL REQUIRED TO BE REPLACED (563-3109) PCN NIS EWR. REPLACED APU STARTER SWITCH. APU STARTS NORMAL, OPS NORMAL.
- Difficulty date
- June 30, 2012
- Submitted
- July 3, 2012
- Operation
- Air carrier
- Aircraft
- N563UA
- Make and model
- Boeing 757222
- Aircraft serial
- 26665
- Aircraft time
- 65,383 hours, 24,062 cycles
- Engine
- Pwa PW2037
- System (JASC)
- 4960 · APU Controls
- Part
- Rotary Switch
- Condition
- Intermittent
- Location
- Cockpit
- Stage of operation
- IN
- 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.