W DOC AIRBUS | TSM A320F

Failure of the Two Engines


TASK 72-00-00-810-805-A
Failure of the Two Engines


1. Possible Causes
  • snow ingestion
  • Water projections to the radio altimeter antenna
  • significant presence of water or presence of snow on the runway
2. Job Set-up Information
 A. Referenced Information
REFERENCE
DESIGNATION
TSM TASK 72-00-00-810-806-A
Failure of Engine 1
TSM TASK 72-00-00-810-807-A
Failure of Engine 2
3. Fault Confirmation
Subtask 72-00-00-710-058-A ** ON A/C NOT FOR ALL
A. Test
   (1) Not applicable, the confirmation can cause damage to the engine.
4. Fault Isolation
Subtask 72-00-00-810-054-A ** ON A/C NOT FOR ALL
A. There is no known engine related problem that would cause the ECAM warning ENG DUAL FAILURE to come into view.
NOTE: Do the trouble shooting of individual engine per TSM procedure for ENG 1(2) FAIL ECAM warning:
   (1) No trouble shooting is required if the fault has occured on wet or snow-covered runway:
     (a) During use of the thrust reverser at low speed on snow-covered runway.
The engine failure was most likely caused by snow ingestion .
  • Make sure that the air intake and fan blades are free from ice or snow accumulation before the next flight.
     (b) During taxiing on snow-covered runway.
The reversion of the radio-altitude to NCD (non-computed data) can occur and cause the removal of the inhibition of the reported ECAM warnings by the Flight Warning Computer. Refer to TFU 34-42-00-013.
     (c) During taxiing (or when the aircraft is stopped) on a wet or snow-covered runway.
These conditions can cause disturbance of the radio altimeter signal:
  • Water projections to the radio altimeter antenna by main landing gears
  • Reflections of emitted signals due to significant presence of water or presence of snow on the runway .
    Refer to TFU 34-42-00-003.
   (2) If the failure occurred in any other conditions, do the trouble shooting of the fuel system supply and do a check of fuel samples for quality or presence of water.
Subtask 72-00-00-710-059-A ** ON A/C NOT FOR ALL
B. No additional maintenance action is required if the fault is not confirmed.
   (1) Repeat the fault isolation procedure if the fault continues.
[Rev.8 from Aug 2018] 2026.04.04 04:35:09 UTC