What was found
ATC XMISSION FROM NR 2 XPNDR IS WEAK, INTERMIT, ETC.(1=L XPNDR, 2=R XPNDR, 3=BOTH XPNDR). CREW COMMENTS: ATC FAIL LIGHT ON INTERMITTENTLY. ATC REPORTS SQUAWK SHOWS 0000 WITH 7226 SELECTED. REPLACED DUAL ATC PANEL PER AMM.
- Difficulty date
- August 20, 2011
- Submitted
- September 6, 2011
- Operation
- Air carrier
- Aircraft
- N595UA
- Make and model
- Boeing 757222
- Aircraft serial
- 28748
- Aircraft time
- 53,228 hours, 14,839 cycles
- Engine
- Pwa PW2037
- System (JASC)
- 3452 · ATC Transponder System
- Part
- Panel
- Part number
- 6228974304
- Part serial
- 45
- Condition
- Faulty
- Location
- Atc
- Stage of operation
- NR
- 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.