Honeywell ALF502L, LF507, ALF502R 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 l atest 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.
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22 December 1999
7. The engine(s) must be returned at a minimum in the same general overall condition as
received at the beginning of the lease period. This includes all bills of material
hardware, components, and accessories present and properly installed and/or attached
to the engine in accordance with the published Honeywell engine manual or Airframe
Manufacturer’s Maintenance Manual (AMM).
8. Whenever operationally possible, use flexible thrust take-off procedures.
NOTE
Operator must incorporate or allow access for incorporation of any
airworthiness directive, mandatory Service Bulletin or any
recommended Service Bulletin that Honeywell requests be
incorporated in these engines.
This Policy Letter is binding to the operator and may be updated
without notice at any time by Honeywell. Any escalation of task
frequencies may be allowed only with local regulatory agency
approval and prior written permission by Honeywell.
9. Complete and return Post Lease/Consignment guidelines (attached) at the termination
of engine usage, prior to the engines’ return to Honeywell.
NOTE
To obtain satisfactory results, procedures in this publication must be
accomplished in accordance with accept industry maintenance
practices and prevailing government regulations. Honeywell is not
responsible for the quality of work performed in complying with this
publication unless Honeywell performs such work. Such
responsibility rests with the entity performing the work and the
operator.
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