Textron Bell 212 User Manual

BHT-212-MM-1
NOTICE
The instructions set forth in this manual, as supplemented or modified by Alert Service Bulletins (ASB) or
other directions issued by Bell Helicopter Textron Inc. and Airworthiness Directives (AD) issued by the
applicable regulatory agencies, shall be strictly followed.
Export Classification C, ECCN 9E991
REISSUE — 7 JUNE 1993
REVISION 16 — 15 NOVEMBER 2018
COPYRIGHT NOTICE
COPYRIGHT
201
BELL
® HELICOPTER TEXTRON INC.
AND BELL HELICOPTER TEXTRON
CANADA LTD.
ALL RIGHTS RESERVED
MAINTENANCE MANUAL
VOLUME 1
GENERAL INFORMATION

Textron Bell 212 Specifications

General

Brand	Textron
Model	Bell 212
Category	Toy
Language	English

Summary

CHAPTER 4 - AIRWORTHINESS LIMITATIONS SCHEDULE

4-1. AIRWORTHINESS LIMITATIONS SCHEDULE

CHAPTER 5 — INSPECTIONS

SCHEDULED INSPECTIONS

Details routine inspections based on flight hours or calendar time.

5-8. DAILY INSPECTION — PART A

Outlines daily inspection tasks for the Part A maintenance program.

5-9. 100 HOURS/12 CALENDAR MONTHS — PART A

Details inspections required every 100 hours or 12 months for Part A.

5-10. 1000 HOURS — PART A

Details inspections required every 1000 hours for Part A.

5-11. 3000 HOURS/5 YEARS — PART A

Details inspections required every 3000 hours or 5 years for Part A.

5-12. 25 HOURS/30 DAYS — PART B

Details inspections required every 25 hours or 30 days for Part B.

5-13. 300 HOURS — PART B

Details inspections required every 300 hours for Part B.

5-14. 600 HOURS/12 MONTHS — PART B

Details inspections required every 600 hours or 12 months for Part B.

5-15. 3000 HOURS/ 5 YEARS — PART B

Details inspections required every 3000 hours or 5 years for Part B.

SPECIAL INSPECTIONS

Details inspections performed after specific events or conditions.

5-16. SPECIAL INSPECTION

5-18. DAILY OR EACH 10 HOURS OF FLIGHT OPERATION, WHICHEVER OCCURS FIRST UNTIL 250 HOURS

Inspection based on flight hours or time, up to 250 hours.

5-22. EACH 25 HOURS OF FLIGHT OPERATION

Detailed inspection tasks for 25 hours of flight operation.

5-27. EACH 100 HOURS/12 MONTHS OF TRANSMISSION OPERATION

Transmission inspection every 100 hours or 12 months.

5-28. EACH 100 HOURS/12 MONTHS OF INTERMEDIATE GEARBOX OPERATION

5-29. EACH 100 HOURS/12 MONTHS OF TAIL ROTOR GEARBOX OPERATION

5-34. EACH 300 HOURS/12 MONTHS OF TRANSMISSION OPERATION

Transmission inspection every 300 hours or 12 months.

5-35. EACH 300 HOURS/3 MONTHS OF DRIVESHAFT OPERATION

5-35A. EACH 300 HOURS/12 MONTHS INSPECTION OF TAIL ROTOR CONTROL TUBE AND BEARING

5-36. MAIN ROTOR GRIP ULTRASONIC INSPECTION

Ultrasonic inspection of main rotor grips.

5-37. EACH 500 HOURS/6 MONTHS OF BLADE SERVICE

5-38. EACH 600 HOURS OF TRANSMISSION OPERATION

Transmission inspection every 600 hours.

5-39. 600 HOURS/6 MONTHS OF TAIL ROTOR DRIVESHAFT COUPLING OPERATION

5-40. 600 HOURS/12 MONTHS OF MAIN DRIVESHAFT OPERATION

5-41. EACH 1000 HOURS OF COMPONENT OPERATION

5-42. FIRST 1000 HOURS OF COMPONENT TIME AND EACH 3000 HOURS THEREAFTER OF COMPONENT TIME

5-43. EACH 1000 HOURS/12 MONTHS OF MAIN ROTOR BLADE OPERATION

Main rotor blade inspection.

5-44. EACH 1200 HOURS/24 MONTHS OF COMPONENT OPERATION

5-46. EACH 24 MONTHS OF FLIGHT CONTROL SYSTEM BOLT OPERATION

5-47. EACH 3000 HOURS OF COMPONENT OPERATION

CONDITIONAL INSPECTIONS

Inspections performed after specific events or conditions.

5-50. AFTER HARD LANDING

Inspection procedures following a hard landing incident.

5-51. AFTER BLADE STRIKE OR OTHER ROTATING SYSTEM TORQUE SPIKE

Inspection after blade strike or torque spike events.

5-52. AFTER OVERSPEED

5-53. AFTER OVERTORQUE

5-54. AFTER ENGINE COMPRESSOR STALL OR SURGE

5-55. AFTER LIGHTNING STRIKES

5-56. AFTER ENGINE COMBINING GEARBOX CLUTCH NONENGAGEMENT, MISENGAGEMENT, OR IN-FLIGHT SLIPPAGE

COMPONENT OVERHAUL SCHEDULE

5-57. COMPONENT OVERHAUL SCHEDULE