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PW1500 PA Calculator

Power assurance test — target N1 and Step-17 corrected limit check.

Recorded parameters (Step 16)

Outside air temperature (OAT)

Pressure altitude (ft)

Actual stabilized % N1

Recorded EGT (°C)

Recorded % N2

Recorded fuel flow (Wf)

Nacelle anti-ice (CAI)

Target % N1 (set the engine to this) —

Corrected EGT

—°C

Corrected % N2

—%

Corrected fuel flow (lb/Hr)

—lb/Hr

Reference — Table 8 and corrections

AMP BD500-A-J71-00-00-01AAA-320B-A, Issue 021 (2025-10-14) — Power plant: Operation test (Power assurance test). Corrections per Step 17 (altitude, N1-setting error, nacelle anti-ice). Limits from Table 8 at recorded OAT. N1 is the target set, not a checked limit.

OAT °C	N1 target	N2 %	EGT °C	Wf lb/Hr	Wf kg/Hr