Honeywell Automobile Parts ALF502L User Manual

22 December 1999  
Customer Support Policy Letter No. 0109K-2  
This Policy Letter is applicable to all models/configurations of ALF502R, ALF502L, and  
LF507 Honeywell Bank Engines. This Policy Letter describes the Engine Maintenance  
and Inspection Requirements Prior to Return from a Rental Period.  
This Customer Support Policy Letter No. 0109K-2 replaces Customer Operations Policy  
No. 0109, 0109K, and 0109K-1 all of which should be discarded.  
This Customer Support Policy Letter is intended to provide instructions for maintenance  
of ALF502 and LF507 lease/consignment engines. Also included are the engine record  
assessments, and inspection requirements at the termination of engine usage and prior to  
return to Honeywell. Failure to accomplish these instructions may subject the user to  
charges for damages, missing hardware, missing paperwork, and/or unnecessary wear to  
the engine.  
Maintenance Program  
1. Adhere to all procedures contained on applicable Engine Manuals (EM), Component  
Maintenance Manuals (CMM), and Airframe Manufacturer’s Maintenance Manuals  
(AMM) and operating manuals, Service Bulletins (SB), Service Information Letters  
(SIL), and applicable regulatory agency airworthiness directives (AD).  
2. Minimize operational exposure to demanding flight profiles and adverse  
environmental conditions.  
3. Use of unapproved fuels, oils, materials or unauthorized hardware for incorporation  
into the engine is prohibited.  
4. Perform the inspection checks and maintenance actions not to exceed the  
recommended intervals in accordance with instructions in the latest revisions of the  
applicable SB LF507-1F, LF507-1H 72-1, ALF502 72-0001, ALF502 72-0004,  
Component Service Life Limits, ALF502 72-0005 Engine and Accessory Time  
Between Overhaul (TBO), and Engine Time Between Inspections (TBI).  
5. All work performed must be recorded in the applicable engine’s logbook and is the  
responsibility of the lesser. The engine logbook must accompany the engine at the  
termination of the lease.  
6. Utilize trend monitoring or some other form of gas path analysis approved by  
Honeywell. Daily recording of performance data is required. For details refer to  
Textron Lycoming Service Letter dated August 22, 1986 entitled “Trend  
Monitoring.” Data must be plotted and reviewed a minimum of once every 30 flight  
cycles. At the conclusion of the lease, the trends and/or data collected throughout the  
entire duration of the lease term are to be provided to the Honeywell Bank Engine  
Manager.  
CSPL0109K-2.DOC  
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22 December 1999  
POST-LEASE/CONSIGNMENT GUIDELINES  
PART I – RECORDS CHECK  
ENGINE/MODULE RECORDS ASSESSMENT  
1. All maintenance actions performed by the operator on the engine shall be indicated in  
the following assessments:  
ENGINE/MODULE S/N ___________ PREPARER’S NAME _______________  
MODEL ____________________  
OPERATOR ________________________  
ENGINE TTSN/TCSN _____________ DATE OF ASSESSMENT _____________  
PART 1 – RECORDS CHECK  
ITEM INSPECTION/WORK TO BE PERFORMED  
RESULTS/REMARKS  
1. Review engine logbook and confirm all  
modules and accessories reflect the correct  
part and serial number.  
2. Ensure that all maintenance actions performed  
during the lease/consignment period have been  
entered into the logbook and are properly  
documented.  
3. Identify any airworthiness directives or  
mandatory Service Bulletins that require  
accomplishment.  
CSPL0109K-2.DOC  
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22 December 1999  
POST-LEASE/CONSIGNMENT GUIDELINES  
PART II – SPECIAL INSPECTION AND  
GROUND RUN INSTRUCTIONS  
ENGINE S/N _________________  
MODEL _____________________  
POSITION ______________  
OPERATOR _________________________________________________________  
DATE OF INSPECTION ________________________  
PART II – A. STATIC INSPECTION  
ITEM INSPECTION/WORK TO BE PRFORMED  
RESULTS/REMARKS  
1. Perform external inspection of engine pay  
particular attention to the following: fuel/oil  
leakage, missing hardware, loose bolts/fittings and  
broken or frayed wiring.  
2. Inspect all engine chip detectors and record  
condition  
FFCD  
AGB CD  
NO. 2 CD  
NO. 4/5 CD  
3. Inspect oil filter cap for impending bypass  
indication  
YES  
NO  
4. Inspect fan and 4th turbine disc assembly for FOD YES  
NO  
5. Rotate fan (N1) and note any binding or unusual  
noise  
If YES, indicate  
damage  
CSPL0109K-2.DOC  
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22 December 1999  
POST-LEASE/CONSIGNMENT GUIDELINES  
PART II – SPECIAL INSPECTION AND  
GROUND RUN INSTRUCTIONS (CONT.)  
ENGINE S/N _________________  
MODEL _____________________  
POSITION ______________  
OPERATOR _________________________________________________________  
DATE OF INSPECTION ________________________  
PART II – B. GROUND RU N INSPECTION  
ITEM INSPECTION/WORK TO BE PREFORMED  
1. Record start TGT: indicate engine position  
RESULTS/REMARKS  
GI: ______ degrees C  
With engine stabilized at GI, record N1, N2 Oil Press.: ______ PSI  
N1 _______%  
N2 _______%  
Oil Temp ______ PSI  
Vibration ______ IPS  
2. Vibration, oil pressure, TGT, and oil temp.  
Adjust parameters as required to meet  
acceptable limits.  
TGT _____ degrees C  
3. Perform leak check with zone 1 and 2 cowls  
open.  
4. Adjust bleed bank trim as necessary per  
Honeywell Engine Manual.  
Bleed Bank Open:  
T.O. Thrust Trim:  
___________ % N2  
___________ % N2  
5. Adjust T.O. trust trim as necessary per  
Honeywell Engine Manual.  
CSPL0109K-2.DOC  
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