Registered owner
Alpine Aviation Inc
Location
Provo, UT
Owner type
Corporation
Serial number
U236
Year built
1987
Type
Fixed wing multi engine
Engine
Turbo-prop
Airworthiness
Standard, normal
Airworthiness date
August 3, 2000
Certificate issued
September 16, 2003
Expires
May 31, 2028
Mode S code
A21ED5

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 · 52

Matched by this aircraft’s airframe and engine models. Each AD’s applicability may narrow it by serial number, part number or equipment.

1968In forceSuperseded2026
ADs by the year they took effect: 55 ADs
19681
19691
19701
19715
19722
19751
19771
19782
19802
19831
19851
19861
19871
19891
19902
19924
19941
19951
19961
19972
19981
20012
20021
20031
20042
20054
20061
20112
20121
20142
20151
20161
20211
20221
20231
20241
See all 56 ADs

Information bulletins that may apply · 8

Advisory, not mandatory.

NTSB investigations

No NTSB investigations matched to N236ALMatched 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 C-99 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 · 10

Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.

SDR TIMA20240304006Diode · failed6 MILES FROM IAF OKAVE FOR RNAV 35 INTO KRXE SMELLED SOMETHING ACRID & LOOKED AROUND COCKPIT. SAW A SMALL BIT OF WHITE SMOKE COMING OUT FROM LOWER RT OF INSTRUMENT PANEL. SAW ANOTHER PUFF OF SMOKE & A FAINT FLICKERING LIGHT IN REFLECTION OF THE PNEUMATIC PRMar 4, 2024 · N236AL · Beech 99 · Flight Compartment LightingSDR TIMA20180223004Tire · failedDURING POST-FLIGHT INSPECTION, FOUND A CHUNK OF RE-TREAD MISSING.Feb 13, 2018 · N236AL · Beech C99 · TireSDR TIMA20170503008Tire · separatedDURING LANDING ROLL THE TIRE TREAD SEPARATED FROM THE NR 3 MLG TIRE. TIRE WAS A RECAP.May 3, 2017 · N236AL · Beech C99 · TireSDR TIMA20160822014Skin · corrodedTHE LEFT WING LEADING EDGE CENTER SECTION WAS FOUND TO HAVE CORROSION ON SKIN BETWEEN BONDED LAYERS DURING MAINTENANCE.Aug 22, 2016 · N236AL · Beech C99 · Wing, Plate/SkinSDR TIMA20160227003Battery · weakSHORTLY AFTER LEVEL OFF, BOTH FUEL QTY INDICATORS SHOWED ZERO FUEL. PILOT ELECTED TO RETURN TO TAKEOFF LOCATION. TROUBLESHOOTING REVEALED A LOW VOLTAGE CONDITION DUE TO A WEAK ACFT BATTERY.Feb 27, 2016 · N236AL · Beech C99 · Battery/Charger SystemSDR TIMA20140217006Rib · crackedINSPECTION REVEALED A CRACK IN THE RT ELEVATOR LE RIB. THE RIB WAS REPLACED WITH A NEW RIB.Feb 17, 2014 · N236AL · Beech C99 · Elevator, Spar/RibSDR TIMA2010000014Skin · crackedLIB FLAP CRACKED.Feb 10, 2010 · N236AL · Beech C99 · Trailing Edge FlapsSDR TIMR200600001Gearbox · corrodedOIL PRESSURE ANNUNCIATOR ILLUMINATED, GAUGE INDICATED OIL PRESSURE WAS LOW. PILOT ELECTED TO SHUTDOWN ENGINE. INVESTIGATION REVEALED CORROSION INTERNALLY IN THE REAR RGB CASE HAD CREATED AN OIL LEAK RESULTING IN EXCESSIVE OIL LOSS FOR THE ENGINE.Jun 16, 2006 · N236AL · Beech C99 · Turbine Engine Reduction GearSDR TIM2003F00000Spar Cap · corrodedDURING AN ANNUAL WING OUTBOARD UPPER AND LOWER MAIN SPAR CAP INSPECTION SEVERAL SMALL SPOTS WERE NOTICED. FURTHER INVESTIGATING REVEALED CONSIDERABLE CORROSION.Mar 3, 2003 · N236AL · Beech C99 · Wing SparSDR 20000811SH005Gear · defectiveTHE PART WAS ORDERED NEW FROM BEECHCRAFT WITH THE TOP HOLES DRILLED INCORRECTLY. THE TOP LEFT HOLE IS SUPPOSED TO BE 1.75 INCHES AND IT WAS DRILLED ON THIS UNIT 1.50 INCHES. (X)Jul 17, 2000 · N236AL · Beech C99 · Nose/Tail Landing Gear Strut/Axle

STCs that may be installed · 190

Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do.

See all 190 STCs