Sample of Military Letter

Department of the Army
(Type in your Unit Name)
(Type in your Base)

Office Symbol Date

MEMORANDUM FOR: Federal Aviation Administration Airworthiness Inspector

SUBJECT: Concurrent powerplant experience of TYPE YOUR NAME HERE for FAA
Powerplant rating I/A/W FAR Part 65.

1. YOUR NAME, SSN has performed the following maintenance of the Lycoming
T53-L13, General Electric T-7000-701/701C and Allison T-63-A-700 turbine
engines consistently and concurrently while serving in the following Military
Occupational Specialties: 67N10 Mechanic, 67N1F Flight Engineer and 67T10
Mechanic.

2. The time period FROM DATE TO DATE (# OF MONTHS) YOUR NAME has
Performed Inspection, Removal, Repair, Preservation, Installation, Replacement,
Rigging, Adjustment, Troubleshooting and Trimming of Engine:

A. GENERAL COMPONENTS
Accessory Gearbox Module
Baseplate and Spindle Gearboxes
Compressor Halves
High Speed Shaft
Power Turbine Governor Replacement
Load Demand Spindle Cables
Load Demand Rotary Inputs
Engine Control Unit
Engine Ignitor Removal, Inspection & Replacement
Engine NI, NP, TGT, Torque, N2, Oil Pressure Instruments
Engine Mounts
Engine Struts
Engine Water Wash Hosing
Gas Generator Rotors
Compressor Bleed Air Valves and Tubes
Common Drain Tubing

B. FUEL AND FUEL METERING SYSTEM
Hydromechanical Unit
Fuel Filter Bypass Indicator
Fuel Control/Power Turbine Governor Rigging
Fuel Filter
Fuel Pressure Sensor
Pressure and Overspeed Drain Valve

C. OIL LUBRICATION SYSTEMS
Engine Oil Filter Bypass Indicator
Engine Electrical Chip Detector
Axis "G" Seal
Oil Filter
Oil Temperature Sensor
Oil Pressure Indicator and Switch

D. ENGINE HEALTH INDICATOR TEST (HIT)
Tested and Established Baseline for Proper Engine Functions

E. PNEUMATIC AND INDUCTION SYSTEMS
Anti-Icing Start and Bleed Valve
Anti-Ice Thermostat Switch
Air Start Inlet Line
Air Turbine Pneumatic Starter
Air Flexible Connection Housing
Pneumatic Starter Face Plate
Pneumatic Starter Tubing
Inlet Swirl Frame
Inlet Particle Separator Blower Set
Inlet Particle Separator Blower Duct
Inlet Particle Separator Blower

F. FIRE DETECTION AND PROTECTION SYSTEM
Fire Bottle Extinguisher Tubing
Fire Bottle Squib
Engine Halon Fire Bottles
Engine Fire Detector Optical Sensor

G. EXHAUST SYSTEMS
Primary Exhaust Nozzles
Secondary Exhaust Nozzles
Exhaust Gas Temperature Harness
Exhaust Gas Temperature Probes

H. ENGINE INSPECTION
10 Hour/14 Day Inspection of:
Oil Tank Level
Oil Tank Filler Cap
Engine Electrical Cable for Chaffing
Fuel Oil and Air Tubes for Security & Evidence
of Chaffing or Leakage
PAS & LDS Cable Controls for Security & Proper Rigging
V-Band Clamps on HMU/IPS Blower Duct/Inlet Swirl
Frame/Exhaust System
Exterior of Engine for Evidence of Oil, Fuel & Air Leaks
Oil Filter for Impending Bypass
Fuel Filter for Impending Bypass
Engine Mounts for Security
Engine Inlet & Exhaust for FOD
P3 Line to HMU for Cracks and Security

I. BORSCOPE INSPECTION ON THE FOLLOWING:
Compressor Section
Combustion Section

J. COMPRESSOR CLEANING
Cleaned Compressor Using Universal Water Flush
Kit/Cleaning Solvent

3. YOUR NAME has demonstrated the ability, knowledge,
experience and training
to take the examination for General, Airframe and Powerplant licenses.


SIGNATURE BLOCK
Commander, Maintenance
Officer or A&P Mechanic

# OF MONTHS:
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX


XX
XX
XX
XX
XX
XX

XX
XX
XX
XX
XX
XX
XX


XX


XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX


XX
XX
XX
XX


XX
XX
XX
XX


XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX


XX
XX


XX
XX