What was found
GREEN SYSTEM RSVR OVHT MESSAGE ON CLIMB OUT. APPLIED QRH PROCEDURE, FLIGHT DECLARED AN EMERGENCY AND RETURNED TO BOS WITHOUT FURTHER INCIDENT. REPLACED PTU PER AMM 29-23-41. OPS AND LEAK CHK GOOD. THE AIRCRAFT WAS GROUNDED.
- Difficulty date
- October 9, 2016
- Submitted
- October 14, 2016
- Operation
- Air carrier
- Aircraft
- N171US
- Make and model
- Airbus A321211
- Aircraft serial
- 1465
- Aircraft time
- 53,552 hours, 19,979 cycles
- System (JASC)
- 2923 · Hydraulic Pump, Auxiliary
- Part
- Ptu
- Part number
- 971600
- Part serial
- MX594075
- Condition
- Faulty
- Location
- Hydraulic Sys
- Part time
- 44,603 hours, 25,575 cycles
- Stage of operation
- CL
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.