- Registered owner
- N599cz LLC
- Location
- Milwaukee, WI
- Owner type
- LLC
- Serial number
- U-89
- Year built
- 1969
- Type
- Fixed wing multi engine
- Engine
- Turbo-prop
- Airworthiness
- Standard, normal
- Airworthiness date
- November 4, 1998
- Certificate issued
- October 1, 2019
- Expires
- October 31, 2029
- Mode S code
- A7BF20
From the FAA registry file of October 24, 2026. The registry lists only the engine series, so ADs for every Pratt & Whitney PT6A model are included below.
On this page
Airworthiness directives that may apply · 70
Matched by this aircraft’s airframe and engine models. Each AD’s applicability may narrow it by serial number, part number or equipment.
| 1968 | 1 |
|---|---|
| 1969 | 1 |
| 1970 | 1 |
| 1971 | 5 |
| 1972 | 3 |
| 1974 | 1 |
| 1975 | 2 |
| 1976 | 1 |
| 1977 | 1 |
| 1978 | 4 |
| 1979 | 1 |
| 1980 | 3 |
| 1982 | 3 |
| 1983 | 1 |
| 1985 | 1 |
| 1986 | 1 |
| 1987 | 1 |
| 1988 | 1 |
| 1989 | 1 |
| 1990 | 3 |
| 1992 | 4 |
| 1994 | 1 |
| 1995 | 2 |
| 1996 | 3 |
| 1997 | 3 |
| 1998 | 1 |
| 2001 | 2 |
| 2002 | 1 |
| 2003 | 1 |
| 2004 | 2 |
| 2005 | 4 |
| 2006 | 2 |
| 2011 | 2 |
| 2012 | 1 |
| 2014 | 2 |
| 2015 | 1 |
| 2016 | 1 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 1 |
See all 74 ADs
Information bulletins that may apply · 8
Advisory, not mandatory.
NTSB investigations
No NTSB investigations matched to N599CZMatched 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 Beech 99A aircraft
FAA incident reports · 1
FAA accident and incident reports matched to this aircraft by N-number and event date, checked against the reported make and model.
Service difficulty reports · 4
Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.
SDR 2025F00292Hydraulic Line · leakingLEFT SIDE BRAKE FAILURE, PILOT REPORTS UPON LANDING BACK IN MKE WHILE TURNING OFF THE RUNWAY HAD NO BRAKE PRESSURE ON THE LEFT SIDE. RIGHT SIDE BRAKE WORKED FINE BUT LEFT SIDE HAD ZERO PRESSURE. LH BRAKE HAD NO SINE OF A LEEK WHEN THE AIRCRAFT WAS ON THE GROUNSDR KCQA20220906Support Fitting · crackedFOUND THE LH AND RH DRAG BRACE SUPPORT FITTINGS P/N 50-120201 S/N NSN WERE CRACKED. REMOVED AND REPLACED WITH NEW LH AND RH DRAG BRACE SUPPORT FITTINGS P/N 50-120201-1 S/N NSN. WORK PERFORMED IAW SIRM 32-00-17. OPS CHECKS GOOD.SDR KCQA2013020301Efis · disconnectedDURING THE TAKEOFF ROLL, THERE WAS NO AIRSPEED INDICATION ON THE PFD. AT APPROXIMATELY 40-50KTS ANALOG BACKUP AIRSPEED INDICATOR WAS INDICATING CORRECTLY, EFIS X OUT ON ATTITUDE AND HEADING. AIRSPEED DISPLAYED '---' FOR THE TAKEOFF ROLL UP TO THE REJECTED TSDR 2005FA0000675Compressor · stalledLT ENGINE PRODUCED A SERIES OF SOUNDS INDICATIVE OF COMPRESSOR STALL WHEN LEVELED AT FL190. TORQUE RAPIDLY DIMINISHED AND TEMPERATURE ROSE. PILOT SHUTDOWN ENGINE AS A PRECAUTION. ENGINE REMOVED AND SENT FOR ANALYSIS. (K)
STCs that may be installed · 204
Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do.
Airframe · Beech 99A
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