Hiller H-23D

1 AD matches the Hiller H-23D airframe. Engine ADs depend on the engine installed and are listed on each aircraft page.

• 97-10-16Hiller Aircraft Corporation Model UH- 12, UH-12A, UH-12B, UH-12C, UH-12D, UH-12E…Jun 27, 1997

AI-extracted — verify against original. Applicability must be confirmed by a mechanic against the aircraft's records.

One email when a new AD may apply to this model. Stop any time.

NTSB events

10

Destroyed

2

Substantial damage

7

Minor damage

1

No damage

0

Events are NTSB accidents and incidents matched to Hiller H-23D airframes by serial number or N-number; counts are approximate, because older events can't always be matched. Too few registered Hiller H-23D aircraft for a meaningful yearly rate.

• Apr 6, 2025Substantial damage · serious injuries · Rockledge, FLN48263
• Feb 21, 2000Substantial damage · minor injuries · Byron, CA
• Jun 26, 1990Substantial damage · none injuries · Watson, MN
• Jul 20, 1989Destroyed · minor injuries · Blackriverfalls, WIN48313
• Aug 5, 1987Substantial damage · none injuries · Brentwood, CA

0 reports on Hiller H-23D airframes. Each aircraft page lists its own reports.

1 AD published since 1998 may apply to the Hiller H-23D; recurring ADs need to be checked at each inspection. 10 NTSB events since 1982 involve Hiller H-23D airframes. Check each aircraft's own record before you buy.

• Read the logbooks for the airframe, engine and propeller, start to finish.
• Check AD compliance records against the ADs that may apply.
• Look for damage history and Form 337 major repairs and alterations.
• Have an independent A&P or IA do a pre-buy inspection.
• Run a title search and use escrow for the payment.