- Registered owner
- Xin Han Aviation LLC
- Location
- Randolph, MA
- Owner type
- LLC
- Serial number
- 44-8095011
- Year built
- 1979
- Type
- Fixed wing multi engine
- Engine
- Reciprocating
- Airworthiness
- Standard, normal
- Airworthiness date
- November 7, 1979
- Certificate issued
- June 19, 2019
- Expires
- June 30, 2029
- Mode S code
- ADD65D
From the FAA registry file of October 24, 2026. The registry lists only the engine series, so ADs for every Lycoming O&VO-360 model are included below.
On this page
Airworthiness directives that may apply · 65
Matched by this aircraft’s airframe and engine models. Each AD’s applicability may narrow it by serial number, part number or equipment.
| 1963 | 1 |
|---|---|
| 1964 | 1 |
| 1966 | 1 |
| 1967 | 1 |
| 1969 | 2 |
| 1977 | 2 |
| 1979 | 5 |
| 1980 | 6 |
| 1981 | 4 |
| 1982 | 1 |
| 1988 | 1 |
| 1989 | 2 |
| 1991 | 1 |
| 1992 | 1 |
| 1994 | 2 |
| 1995 | 1 |
| 1996 | 3 |
| 1997 | 2 |
| 1998 | 2 |
| 2000 | 1 |
| 2002 | 1 |
| 2003 | 1 |
| 2004 | 2 |
| 2005 | 4 |
| 2006 | 5 |
| 2007 | 1 |
| 2008 | 3 |
| 2009 | 1 |
| 2010 | 3 |
| 2012 | 2 |
| 2013 | 1 |
| 2016 | 1 |
| 2017 | 1 |
| 2021 | 1 |
| 2022 | 2 |
| 2024 | 2 |
| 2026 | 1 |
Airframe · Piper PA-44-180
AD 2024-10-04Wing, Attach FittingsAD 2022-03-15Fuel Quantity IndicatorAD 2015-26-08Rudder Control SystemInformation bulletins that may apply · 21
Advisory, not mandatory.
See all 30 bulletins
NTSB investigations
No NTSB investigations matched to N991ACMatched by N-number and event date, checked against the reported serial number, make and model. Investigations from before this aircraft carried the mark are under Earlier aircraft. Investigations on Piper PA-44-180 aircraft
FAA incident reports · 2
FAA accident and incident reports matched to this aircraft by N-number and event date, checked against the reported make and model.
Incident 20130126000359ILanding: Rollout · Naples, FLNose gear unsafe light stayed aluminated after takeoff and gear retraction. The pilot landed the aircraft and the nose gear colapsed after landing. The aircraft was found to have a broken nose gear trunnion assembly.Incident 20010511016709ILevel Off Touchdown · Fort Myers, FL(-23) During a training flight the student pilot and instructor failed to lower the landing gear during a practice instrument approach to rsw. Upon hearing a noise during the flare out, the instructor added power, lowered the landing gear and landed. There…
Service difficulty reports
No reports matched to N991ACGeneral aviation reporting is voluntary. Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Reports on Piper PA-44-180 aircraft
STCs that may be installed · 249
Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do.
Airframe · Piper PA-44-180
STC SA02571SEInstallation of Garmin G500/G600 TXi Integrated Avionics System (Primary Flight Display, Multi-Function Display, and Engine Indicating System Display).STC SA01800SEFabrication and installation of new or replacement of existing instrument panel lights dimmer control.STC SA01861SEFabrication and installation of Landing Light Controller