FAR Project G32 1 (done)

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Aviation Institute of Maintenance, Duluth *

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BLK04

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Mechanical Engineering

Date

Dec 6, 2023

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pdf

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4

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FAR Project G32 09/21/2022 Page 1 of 4 AVIATION INSTITUTE OF MAINTENANCE FEDERAL AVIATION REGULATIONS PROJECT G32 Name: Jharamid Linarez Date: ____________________ Score: _____________ ITEM: Read Technical Data. STUDENT PERFORMANCE GOALS: OBJECTIVE: Read, understand, and relate technical information. PROCEDURE: 1. Demonstrate understanding of technical information. 2. Read the Service Bulletin and Airworthiness Directive provided. 3. Answer questions relative to the content of the Service Bulletin and Airworthiness Directive provided. 4. Return all sheets, including the SB and AD packet to the instructor. Scoring: each question is worth 2.5 points with neatness and legibility worth 25 points. THIS PROJECT COMPLIES WITH THE FOLLOWING REQUIRED ACS ELEMENTS: AM.I.I.R5 Determination of component applicability to a given Aircraft. AM.I.I.K10 Alternative methods of ADs compliance
FAR Project G32 09/21/2022 Page 2 of 4 Answer the following questions based upon the SB and AD packet given. SERVICE BULLETIN TECHNICAL INFORMATION 1. What is the title of this SB? Elevator Forward Spar Inspection and Hinge Bearing Lubrication 2. Determine the applicability of this SB to the following aircraft. Model 421 s/n 421-0005 Yes No Model 441 s/n 441-0291 Yes No 3. What is the service bulletin number? CQ893-1 4. What could result if this SB is not accomplished? Loss of elevator control and seperation of elevator from the aircraft. 5. How often must the elevator spar inspection be accomplished? One time 6. When must the inspection be accomplished? Within the next 50 hours or 3 months, whichever comes first before August 28, 1993. 7. When must the elevator hinge bearing be lubricated? Every 600 hours or 18 months whichever comes first. 8. Is the technical data in this publication FAA approved data? yes 9. How many man-hours are required to accomplish the elevator spar inspection and hinge bearing lubrication? 5 man hours 10. What is the cost of MS 20470AD 3-3 rivets? $30.70 per pound 11. What is the elevator forward spar part number and cost? P/N 5834120-17, $160.00 12. What responsibility does the technician have, if any cracking or signs of loose rivets are discovered? Report the results to Cessna Propeller Aircraft Production Support. 13. What reference is used to properly lubricate the elevator hinge bearing? Cessna Service Newsletter SNL86-28. 14. On what date were owners of record notified of this SB? May 28, 1993 15. What is the weight increase per repair for a Cessna 425? .10 pounds 16. What is the location of the repair on the 441? Station 95.62 to 103.52 17. What are CR3242-4-2 rivets used for in a spar repair? To reinstall skins 18. If cracks are found in the hinge area during the inspection, what step do you proceed to? Repair or replace the damaged hinge. 19. If loose or working rivets are found, what must be accomplished prior to removing the hinge brackets? Remove the elevator 20. What chapter in the maintenance manual is referenced to perform this task? Chapter 55
FAR Project G32 09/21/2022 Page 3 of 4
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FAR Project G32 09/21/2022 Page 4 of 4 AIRWORTHINESS DIRECTIVE TECHNICAL INFORMATION 1. What is the AD number? AD 93-15-10 2. What make of helicopter is involved? Enstrom 3. Determine the applicability of this AD to the following helicopters. F-28B Yes No 280FX w/ shaft p/n 28-13183 Yes No 4. What is the purpose of this AD? To prevent the failure of the main rotor shaft that could result in loss of the main rotor and subsequent loss of control of the helicopter. 5. When must this AD be accomplished? Before further fight, after the effective date 6. How often must this AD be accomplished? Once 7. What Enstrom Service Directive Bulletin number must be referenced for the inspection? SBD Number 0083 8. If cracks are found in the shaft, what must be accomplished? Remove the shaft from service and install an airworthy shaft. 9. What is the part number for the new main rotor shaft? P/N 28-13140-11 or 28-13104-1 10. When is this AD action terminated? yes