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 UH-1H Alert Service Bulletins

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Date Posted 
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View/DownloadASB_UH-1H-26-27.pdf20-May-26COUPLING 204-040-603-007, -009 and -011, INSPECTION OF
View/DownloadASB_UH-1H-26-26.pdf05-May-26PLANATERY SPIDER P/N 204-040-785-003, REPLACEMENT OF
View/DownloadASB_UH-1H-26-25-RA.pdf20-Apr-26ROTOR AND DRIVE SYSTEMS BEARINGS, ONE-TIME INSPECTION OF
View/DownloadASB_UH-1H-26-25.pdf26-Feb-26ROTOR AND DRIVE SYSTEMS BEARINGS, ONE-TIME INSPECTION OF
View/DownloadASB_UH-1H-24-23.pdf25-Jun-24MAIN BEAM CAP ANGLE, P/N 205-030-163-093, INSPECTION OF
View/DownloadASB_UH-1H-23-22.pdf01-Nov-23TENSION ROD ASSEMBLY P/N 205-030-249-009 OR 205-030-249-013, INSPECTION OF.
View/DownloadASB_UH-1H-22-23.pdf20-Jul-22TAILBOOM ATTACHMENT HARDWARE, INSPECTION AND REPLACEMENT OF
View/DownloadASB_UH-1H-22-22.pdf04-Jan-22MAIN ROTOR SCISSORS & SLEEVE HUB ASSEMBLY COLLECTIVE 204-011-405-013 IDENTIFICATION
View/DownloadASB_UH-1H-21-21-RA.pdf22-Jul-21MAIN ROTOR HUB STRAP PIN 204-012-104-005, REMOVAL FROM SERVICE
View/DownloadASB_UH-1H-18-20.pdf23-Oct-18MAIN ROTOR BLADE 204-011-250-113, INTRODUCTION OF DAILY WIPE DOWN INSPECTION AND SPECIAL 25 HOUR INSPECTION.
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