Service difficulty report · Hydromech Unit · Airbus A320214

Difficulty date
November 21, 2013
Submitted
November 22, 2013
Operation
Air carrier
Aircraft
N204FR
Make and model
Airbus A320214
Aircraft serial
2325
Aircraft time
29,241 hours, 11,379 cycles
Engine
Cfmint CFM565B4P
Engine time
29,240 hours, 14,385 cycles
Part
Hydromech Unit
Part number
8061535
Part serial
WYGA6829
Condition
Failed
Location
Nr 1 Engine
Part time
31,243 hours, 15,205 cycles
Stage of operation
DE
How discovered
O
Nature of condition
Y, J
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

LEVEL AT FL 270 ON DESCENT, ENG NR 1 & GEN NR 1 DISCONNECTED, FOLLOWED BY ENG 1 ROLL BACK WITH ENG FAIL, ECAM ACTION. STARTED ECAM ACTION & ENG RESTARTED. NO INDICATION THAT THIS HAPPEN ON ECAM EXCEPT ENG 1 HP FUEL VLV PULLS UPON WHEN RECALL BUTTON PUSHED AFTER UNEVENTFUL LANDING. R & R NR1 ENG HMU. OPERATIONAL TEST MINIMUM IDLE LEAK CHECKED NORMAL IAW AMM 73-21-10-PB 401.

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