# Service difficulty reports: N24BH, cancelled Jun 18, 2026 A list on [N24BH, cancelled Jun 18, 2026](https://openairdocs.org/deregistered/N24BH-2026-06-18.md). Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first. - [SDR TIMA20251226004](https://openairdocs.org/sdr/TIMA20251226004.md): Electrical Box · contaminated · Dec 23, 2025 · N24BH · Beech 99 · Light System Wiring > WHILE IN CRUISE FLIGHT THE CIRCUIT BREAKER PANEL STARTED SMOKING. PILOT REQUESTED APPROACH FOR PRIORITY IN HELENA, MT. PILOT SAID THE SMOKE SHORTLY STOPPED AFTER 5 SECONDS. PILOT HAD A NORMAL LANDING IN KHLN AND CONTACTED MAINTENANCE. MAINTENANCE SAID THAT DE- - [SDR TIMA20151015006](https://openairdocs.org/sdr/TIMA20151015006.md): Gear Set · stripped · Oct 15, 2015 · N24BH · Beech 99 · Engine Fuel Pump > DURING CRUISE CLIMB AT APPROX 9000 FT, THE LT ENG SUDDENLY LOST ALL POWER. ACFT RETURNED TO DEPARTURE LOCATION & LANDED WITHOUT INCIDENT. INSPECTION REVEALED THE LT ENG HIGH PRESS FUEL PUMP GEAR SET SPLINE WAS STRIPPED RESULTING IN FUEL PUMP FAILURE. - [SDR TIMA20140213005](https://openairdocs.org/sdr/TIMA20140213005.md): Rib · cracked · Feb 13, 2014 · N24BH · Beech 99 · Elevator, Spar/Rib > INSPECTION REVEALED A CRACK IN THE RT ELEVATOR LE RIB. THE RIB WAS REPLACED WITH A NEW RIB. - [SDR TIMA201000002](https://openairdocs.org/sdr/TIMA201000002.md): Cowling · open · Jan 14, 2010 · N24BH · Beech 99 · Engine Cowling System > COWL OPENED AFTER TAKEOFF. PILOT STATED THAT HE LATCHED THE COWL, BUT THERE IS NO WAY TO VISUALLY CONFIRM THAT THE LATCHES WERE CONNECTED. COWL WAS SUBSTANTIALLY DAMAGED BY BUFFETING. - [SDR TIM2006F00001](https://openairdocs.org/sdr/TIM2006F00001.md): Skin · corroded · Jan 6, 2006 · N24BH · Beech 99 · Ailerons > THE SKIN ON THE UPPER LEADING EDGE OF THE RT AILERON WAS FOUND TO BE TEARING AFT. INVESTIGATION DETERMINED THAT THERE WAS SIGNIFICANT CORROSION ON THE INSIDE OF THE AILERON. (K) - [SDR TIM2005F00011](https://openairdocs.org/sdr/TIM2005F00011.md): Ground Wire · corroded · Nov 8, 2005 · N24BH · Beech 99 · Landing Gear System Wiring > LANDING GEAR FAILED TO EXTEND. INSPECTION FOUND A CORRODED GROUND WIRE. THE FAILURE WAS INTERMITTENT THIS CAUSED CONSIDERABLE TROUBLE IN THE TROUBLESHOOTING AND SEVERAL HOURS OF TIME TO REPAIR THE PROBLEM. (K) - [SDR 2004F00035](https://openairdocs.org/sdr/2004F00035.md): Door · departed · Oct 27, 2003 · N24BH · Beech 99 · Nacelle/Pylon, Main Frame > LEFT ENGINE COWLING SIDE DOOR DEPARTED FROM AIRCRAFT DURING FLIGHT. INSPECTION REVEALED THAT THE CAUSE WAS MOST LIKELY, FAILURE TO SECURE DOOR PANEL PRIOR TO FLIGHT NM-SLC-FSDO. (M) - [SDR 20000913SH020](https://openairdocs.org/sdr/20000913SH020.md): Turbine · lightning strike · Aug 28, 2000 · N24BH · Beech 99 · Turbine Section > THE AIRCRAFT WAS BROUGHT INTO MAINTENANCE FOR A SCHEDULED INSPECTION. UPON INSPECTION OF THE LEFT ENGINE, A HOLE WAS FOUND IN THE POWER SECTION CASE. THE HOLE CAUSED DAMAGE TO EXTERNAL WIRING AND TRANSFER TUBES. SUBMITTER STATED CAUSED BY A LIGHTING STRIKE. - [SDR 20000808SH032](https://openairdocs.org/sdr/20000808SH032.md): Arm · worn · Jul 7, 2000 · N24BH · Beech 99 · Nose/Tail Landing Gear > NOSE STEERING WAS REPORTED TO BE LOOSE. INSPECTION REVEALED RUDDER PEDAL ARM PIVOT HOLES ELONGATED. REPLACED RUDDER ARM ASSY WITH NEW COMPONENT AND NEW HARDWARE AS NECESSARY. LACK OF LUBRICATION IN THIS AREA POSSIBLY ACCELERATED THE WEAR OF THE PIVOT HOLES. - [SDR 20000808SH031](https://openairdocs.org/sdr/20000808SH031.md): Arm · loose · Jul 7, 2000 · N24BH · Beech 99 · Nose/Tail Landing Gear > NOSE STEERING REPORTED LOOSE AND INSPECTION REVEALED NOSE STEERING TORQUE ARM HOLE TO ACTUATOR ELONGATED. REPLACED NOSE STEERING TORQUE ARM WITH SERVICEABLE ARM. THE ELONGATION COULD HAVE BEEN PREVENTED WITH THE ADDITION OF SHIMS BETWEEN THE CLEVIS ARM AND T - [SDR 20000803SH010](https://openairdocs.org/sdr/20000803SH010.md): Vane · inaccurate · Jul 7, 2000 · N24BH · Beech 99 · Turbine Section > A TREND HAS DEVELOPED INDICATING PROCEDURES, TECHNIQUES, OR WORKMANSHIP OF OVERHAULED VANE RINGS IS RESULTING IN PREMATURE FAILURE OF PN 3032651 WHICH RESULTS IN UNSATISFACTORY ENGINE PERFORMANCE AND POSSIBLE ENGINE FAILURE. (X) - [SDR 20000426SH027](https://openairdocs.org/sdr/20000426SH027.md): Fuel Line · cracked · Mar 17, 2000 · N24BH · Beech 99 · Engine Fuel Distribution > DISCOVERED FUEL LEAKING FROM LOWER COWL ON THE LEFT ENGINE ON A POST-FLIGHT INSP. INSP REVEALED THE FUEL LEAK SOURCE TO BE A HIGH PRESSURE FUEL LINE FROM THE FCU TO THE START FLOW CONTROL UNIT. THE SS LINE HAD A SMALL CRACK WHERE THE FERRULE WAS SECURED TO T - [SDR 99ZZZX4113](https://openairdocs.org/sdr/99ZZZX4113.md): Pump · inoperable · Oct 1, 1999 · N24BH · Beech 99 · Fuel Boost Pump > FUEL BOOST PUMP INOPERABLE. - [SDR 99ZZZX4175](https://openairdocs.org/sdr/99ZZZX4175.md): Tire · damaged · Sep 13, 1999 · N24BH · Beech 99 · Tire > A NEW TIRE WITH 151 CYCLES INSTALLED ON 9-13-99. DURING INSPECTION, FOUND TIRE TREAD SPLIT AND SEPARATED THE SAME DIRECTION AS TIRE GROOVES. - [SDR 99ZZZX3387](https://openairdocs.org/sdr/99ZZZX3387.md): Hinge · bent · Aug 10, 1999 · N24BH · Beech 99 · Passenger/Crew Doors > CREW DOOR LEAKS AIR IN-FLIGHT DUE TO SLIGHT MIS-ALIGNMENT ON FORWARD EDGE. PROBLEM FOUND TO BE BENT HINGE ON UPPER FORWARD SIDE. REPLACED HINGE AND INSPECTED AREA FOR HIDDEN DAMAGE. NO OTHER DISCREPANCIES TO REPORT. THE DESIGN OF THE HINGE IS SUCH THAT THI - [SDR 99ZZZX3006](https://openairdocs.org/sdr/99ZZZX3006.md): Fuel Cell · leaking · Jul 20, 1999 · N24BH · Beech 99 · Fuel Storage > PILOT REPORTED FUEL LEAKING FROM AREA OTHER THAN THE FUEL SUMPS IN THE VICINITY OF THE NACELLE. INSPECTION REVEALED VARIOUS SMALL LEAKS IN THE BLADDER OF THE CELL. THE CELL WAS REPLACED WITH A SERVICEABLE CELL AND AIRCRAFT TANK LINER RE-TAPED WITH CHAFE RESI - [SDR 99ZZZX2219](https://openairdocs.org/sdr/99ZZZX2219.md): Motor · failed · May 17, 1999 · N24BH · Beech 99 · Trailing Edge Flap Actuator > FLAPS WERE INOPERATIVE. MOTOR WINDINGS COOKED (BRUSHES WORN). REPLACED FLAP MOTOR AND GEARBOX AS AN ASSEMBLY. VERIFIED RIGGING OK. MOTOR INOPERATIVE DUE TO NORMAL WEAR. - [SDR 99ZZZX794](https://openairdocs.org/sdr/99ZZZX794.md): Fuel Cell · leaking · Jan 29, 1999 · N24BH · Beech 99 · Fuel Storage > PILOT REPORTS RM FUEL LEAK, FUEL DRIPPING FROM GEAR DOOR. FUEL CELL REMOVED AND TESTED. REPLACED CELL. - [SDR 99ZZZX4](https://openairdocs.org/sdr/99ZZZX4.md): Deicer · contaminated · Nov 18, 1998 · N24BH · Beech 99 · Airfoil Anti/De-ice System > PILOT REPORTED TO MAINTENANCE ICE REMAINING ON TAIL AFTER LANDING. (SPECIFICALLY, BOTH HORIZONTAL SURFACE DEICERS.) OPERATIONAL CHECK OF BOOTS BROKE ICE FORM SURFACE, HOWEVER, A CLOSER INSPECTION OF SURFACE DEICERS REVEALED MINOR HOLES IN LEADING EDGES. FUR ## The whole list in SQL Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS: ```sql SELECT sdr_id, difficulty_date, n_number, aircraft_make, aircraft_model, part_name, part_condition, jasc_code, discrepancy FROM 'https://openairdocs.org/data/latest/faa_service_difficulty_report.parquet' WHERE n_number = 'N24BH' AND deregistration_id = 'N24BH-2026-06-18' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/deregistered/N24BH-2026-06-18/reports --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.