TM 55-2840-254-23
1-32 SYMPTOM INDEX (Continued)
PAGE
TASK
SYMPTOM
Erratic or Oscillating N1 Speed While Engine is Topped Out
(Governing on N1)
Erratic or Oscillating N2, PTIT, Torque or N1 While Governing
on N2
Flameout - Visual Check
Flameout
Oil Pressure Indicating Low or High - Visual Check
Oil Pressure Indicating Low or High
Oil pressure Fluctuation (Total Needle Oscillation of More
Than 10 PSI) - Visual Check
Oil Pressure Fluctuation (Total Needle Oscillation of More
Than 10 PSI)
High Oil Temperature Indication - Visual Check
High Oil Temperature Indication
Static Oil Leakage at Combustion Chamber Drain Valve or
Bleed Band Caused By Internal Oil Seepage - Visual Check
Static Oil Leakage at Combustion Chamber Drain Valve or
Bleed Band Caused By Internal Oil Seepage
Excessive Chips Found on Oil Filter Element and/or Chip Detectors
High or Erratic PTIT During Steady-State Operation
High PTIT During Starts- Visual Check
High PTIT During Starts
High PTIT During Accelerations - Visual Check
High PTIT During Accelerations
High Oil Consumption (More Than 2-Quarts Per Hour)
N1 Overspeed
N2 Overspeed
Abnormal Engine Coastdown Noise or Time (Less Than 25 Seconds)
Engine Fails to Accelerate During Start With High PTIT
1-120
