Slow or Hung Acceleration and High EGT on Engine 2
1. Possible Causes
2 Job Set-up Information
A. Referenced Information
REFERENCE DESIGNATION
75-00-00-810-804-B Hung Start/Hot Start/Stall - Effect of HPC Bleed System on Engine Operation
Ref. AMM 75-32-42-200-010 Inspection of the VSV Mechanism
Ref. AMM 75-32-52-700-010 Functionnal Test of the HPC Stage 7 Bleed Valve with Test Set
IAE2R18900
Ref. AMM 75-32-54-700-010 Functional Test of the HPC stage 10 Bleed Valve with Test Set
IAE2R18900
3. Fault Confirmation
Subtask 73-00-00-710-211-A
A. Test
Not applicable.
4. Fault Isolation
Subtask 73-00-00-810-138-B
A. If the fault symptom is identified by the crew observation: ENG2 - Slow/hung acceleration and high EGT:
· do the inspection of the VSV mechanism Ref. AMM 75-32-42-200-010 .
(1) If the fault continues:
· do the functional check of the bleed valve operation on engine 2 Ref. AMM 75-32-52-700-010 and
Ref. AMM 75-32-54-700-010 .
For additional information on bleed valve effects on engine operation
(Ref. TSM 75-00-00-810-804) . [Rev.6 from Feb 2017] 2026.04.04 04:36:07 UTC