MIL-DTL-87929 Technical Manuals, Operation And Maintenance Instructions In Work Package Format \(For Usaf Equipment\)This detail specification covers the requirements for preparation of equipment Operation and Maintenance \(O&M\) Technical Manuals \(TM\) in Work Package \(WP\) and Subordinate Work Package \(SWP\) formats. Manuals, using the WP and SWP concept described within this specification, are intended for use at Intermediate and Depot levels on all equipment and at Organizational level for equipment not using the MIL-PRF-83495 maintenance manual concept. This specification provides for Standard Generalized Markup Language \(SGML\) Document Type Definitions \(DTD\) usage \(see appendices A.1 through L\) required for electronic data delivery. All Appendices are intended for compliance when required.

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MIL-DTL-87929D

APPENDIX B

SPECIAL REQUIREMENTS FOR AIRCRAFT ENGINE TESTING AND

TRENDING PROCEDURES TECHNICAL MANUAL

B.1 SCOPE.

B.1.1 Scope. This appendix provides the special or unique criteria, in addition to the provisions of this

speciication, required for development of an aircraft engine testing and trending procedures Technical

Manual (TM). The information contained in and referred to in this appendix forms a part of the speciication

and is intended for compliance. The Document Type Deinition (DTD) referenced herein may be obtained

directly from the preparing activity (see A.4.3).

B.2 APPLICABLE DOCUMENTS.

B.2.1 This section is not applicable to this appendix.

B.3 SPECIAL REQUIREMENTS.

B.3.1 Aircraft engine testing and trending procedures manual. This manual shall provide instructions for

conducting test of the complete engine. When speciied, the testing and trending procedures shall be a WP

in the engine maintenance manual(s). Test data pertaining to speciic testing conditions, test set up and

operating procedures of applicable support equipment shall be included.

a. The following, as applicable, shall be included:

1. Safety Precautions.

2. Preparation for Test.

3. Instrumentation Requirements.

4. Engine Static Test and Motoring Procedures.

5. Engine Starting, Operating, and Shutdown Procedures.

6. Operating Limits.

7. Level of Testing Following Speciic Repairs.

8. Engine Functional Test and Performance Evaluation MIL-DTL-87929) Appendix B.

9. Test Schedule.

10. Penalty Schedule.

11. Fluid and Electrical Supply Requirements.

12. Drainage Requirements.

b. If an item has been provided for testing the engine, instructions for its use shall be provided.

c. Allowable engine performance data corrected to standard day atmospheric conditions shall be

included. Performance evaluation charts or curves shall be provided. Correction charts shall be

included to show correction factors for performance evaluation.

d. If engine performance is to be evaluated through use of Aircraft Integrated Data System (AIDS),

provisions shall be included for compilation of data and establishment of the engine condition

indication baseline. Data shall be presented in such a manner that diagnosis of mechanical or

performance problems or trends toward potential problems may be evaluated through the use

of AIDS. The instructions shall specify that these data will remain with the engine during

maintenance for comparative use.

e. The sequence and method of accomplishing a functional test or performance evaluation of

the engine shall be included. All checks and adjustments shall be described in detail with

appropriate references to charts or curves. For performance evaluation, a test schedule shall be

provided in tabular form.