# Service difficulty reports: N986HA A list on [N986HA](https://openairdocs.org/aircraft/N986HA.md). Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first. - [SDR HNAA0300071](https://openairdocs.org/sdr/HNAA0300071.md): Relay · defective · Nov 17, 2003 · N986HA · Dhav DHC8201 · Propeller Feathering/Reversing > AUTOFEATHER DID NOT ARM AT 97 PERCENT, 60 KTS, ABORTED TAKEOFF. REPLACED AUTOFEATHER CONTROL RELAY. - [SDR HNAA0300059](https://openairdocs.org/sdr/HNAA0300059.md): Socket · burned · Oct 27, 2003 · N986HA · Dhav DHC8201 · Passenger Compartment Lighting > STRONG ELECTRICAL BURNING ODOR AROUND ROW 7. - [SDR HNAA0300010](https://openairdocs.org/sdr/HNAA0300010.md): Smoke Detector · defective · Feb 27, 2003 · N986HA · Dhav DHC8201 · Smoke Detection > Lav smoke detector went off shortly after departure. Captian returned to field, no smoke was detected. Lav smoke detector was replaced proir to this flight for same problem. MEL lav smoke detector, generated EO to pull and collar circuit breaker. Smoke det - [SDR HNAA0200039](https://openairdocs.org/sdr/HNAA0200039.md): Fan · overheated · May 26, 2002 · N986HA · Dhav DHC8201 · Air Conditioning System > A BURNING SMELL WAS REPORTED COMING FROM THE GALLEY/COAT CLOSET AREA OF THE CABIN. AIRCRAFT DIVERTED TO AVL. REPLACED AVIONICS BAY COOLING FAN. - [SDR 2001F00267](https://openairdocs.org/sdr/2001F00267.md): Brake · smoke · Aug 1, 2001 · N986HA · Dhav DHC8201 · Brake > ON LANDING ROLLOUT ATC REPORTED HEAVY SMOKE OFF RIGHT MLG. INSPECTED AND CLEANED RIGHT MAIN LANDING BRAKES, LEAK CHECKED WITH PARKING BRAKE APPLIED AND DURING TAXI. NO DEFECT FOUND ALL OPERATION NORMAL IAW AIRCRAFT MM 32-40-00. (M) - [SDR HNAA0000070](https://openairdocs.org/sdr/HNAA0000070.md): Battery Pack · discharged · Sep 18, 2000 · N986HA · Dhav DHC8201 · Emergency Lighting > MID CABIN OVERHEAD WHITE DOWN EMERGENCY LIGHT OUT. MAINTENANCE RELAMPED, NO FIX. ALLOWED EMERGENCY BATTERIES TO CHARGE OFF AIRCRAFT POWER. RELATCHED EMERGENCY LIGHT BATTERY DISABELING CIRCUIT PER MAINTENANCE MANUAL 33-35-00. OPS CHECK GOOD. - [SDR HNAA0000031](https://openairdocs.org/sdr/HNAA0000031.md): Pipe · cracked · Apr 4, 2000 · N986HA · Dhav DHC8201 · Air Distribution System > CREW REPORTED THE CABIN CEILING BECAME VERY HOT FROM ROW 4 THRU ROW 7 WITH A HOT BLEED AIR SMELL. FOUND BLEED PIPE IN DORSAL FAIRING CRACKED. REPLACED PIPE AND PERFORMED CONDUCTIVITY TEST ON ADJACENT STRUCTURE. - [SDR HNAA9900160](https://openairdocs.org/sdr/HNAA9900160.md): Light · malfunctioned · Nov 21, 1999 · N986HA · Dhav DHC8201 · Emergency Lighting > F/A'S EMERGENCY CALL AND ATT LIGHTS STAY ON ALL THE TIME. FLIGHT DECK EMERGENCY AND CALL LIGHTS STAY ON. SYSTEMS WORK BUT LIGHT STAYS ON. REF: LOG PAGE 37752. REMOVED AND REPLACED PA ELECTRONICS UNIT, OPS CHECK GOOD. - [SDR HNAA9900065](https://openairdocs.org/sdr/HNAA9900065.md): Battery · discharged · Jun 3, 1999 · N986HA · Dhav DHC8201 · Emergency Lighting > NR 1 AND NR 3 OVHD EMERGENCY CEILING AISLE LIGHTS ARE INOP. REMOVED AND REPLACED BATTERIES PS1 AND PS2, OPS CHECK GOOD. - [SDR HNAA9900057](https://openairdocs.org/sdr/HNAA9900057.md): Switch · failed · May 8, 1999 · N986HA · Dhav DHC8201 · Pneumatic Distribution System > TORQUE FLUX ON BOTH ENGINES FOLLOWED BY AN OIL SMELL. SHUT BOTH BLEEDS OFF AND IT STABILIZED FOR APPROXIMATELY 5 MINUTES, THEN NR 2 TORQUE DECREASED TO 45 PERCENT. REPLACED NR 1 AND NR 2 HP BLEED SWITCHES (P/N 7G899) (S/N 356), (S/N 272) OFF. ALSO, FOUND NR - [SDR HNAA9898602](https://openairdocs.org/sdr/HNAA9898602.md): Fuel Pump · failed · Jan 4, 1998 · N986HA · Dhav DHC8201 · Engine Fuel Pump > FLT 3464 - MCO-MIA - AFTER TAKEOFF, WHILE CLIMBING AT 13,000 FT, THE NR 2 ENGINE FAILED. THE CREW DECLARED AND EMERGENCY AND RETURNED TO MCO WITHOUT INCIDENT. REMOVED AND REPLACED THE NR 2 FUEL PUMP AND MECHANICAL FUEL CONTROL (MFC). (M) - [SDR 98ZZZM205](https://openairdocs.org/sdr/98ZZZM205.md): Fuel Pump · failed · Jan 4, 1998 · N986HA · Dhav DHC8201 · Engine Fuel Pump > FLT 3464 - MCO-MIA - AFTER TAKEOFF, WHILE CLIMBING AT 13,000 FT, THE NR 2 ENGINE FAILED. THE CREW DECLARED AND EMERGENCY AND RETURNED TO MCO WITHOUT INCIDENT. REMOVED AND REPLACED THE NR 2 FUEL PUMP AND MECHANICAL FUEL CONTROL (MFC). (M) - [SDR HNAA9798684](https://openairdocs.org/sdr/HNAA9798684.md): Control Box · failed · Nov 7, 1997 · N986HA · Dhav DHC8201 · Emergency Lighting > FLT 3410 - TLH-TPA - DURING PREFLIGHT CHECKS, FOUND SEVERAL INTERIOR EMERGENCY LIGHTS INOP. REMOVED AND REPLACED THE EMERGENCY LIGHTS CONTROL BOX. (M) - [SDR HNAA9798634](https://openairdocs.org/sdr/HNAA9798634.md): Tq Signal Cond · failed · Mar 9, 1997 · N986HA · Dhav DHC8201 · Engine BMEP/Torque Indicating > FLT 3005 - CLT-TLH - AFTER TAKEOFF, UPTRIM ADVISORY LIGHT FLICKERED ON AND OFF AND NR 1 ENGINE UPTRIMMED. THE A/C CONTINUED ON TO TLH AND LANDED WITHOUT INCIDENT. REMOVED AND REPLACED NR 2 TORQUE SIGNAL CONDITIONING UNIT (TSCU). ON SUBSEQUENTLY FLIGHT, AFTE - [SDR 97ZZZM498](https://openairdocs.org/sdr/97ZZZM498.md): Tq Signal Cond · failed · Mar 9, 1997 · N986HA · Dhav DHC8201 · Engine BMEP/Torque Indicating > FLT 3005 - CLT-TLH - AFTER TAKEOFF, UPTRIM ADVISORY LIGHT FLICKERED ON AND OFF AND NR 1 ENGINE UPTRIMMED. THE A/C CONTINUED ON TO TLH AND LANDED WITHOUT INCIDENT. REMOVED AND REPLACED NR 2 TORQUE SIGNAL CONDITIONING UNIT (TSCU). ON SUBSEQUENTLY FLIGHT, AFTE - [SDR HNAA9698676](https://openairdocs.org/sdr/HNAA9698676.md): Tscu · failed · Nov 20, 1996 · N986HA · Dhav DHC8201 · Engine BMEP/Torque Indicating > TLH/TPA - FLT 3240 - ON CLIMB-OUT AT 300 FEET, AUTOFEATHER SELECTED ON, NR 1 ENGINE UP-TRIM LIGHT FLICKERED, AND ENGINE ATTEMPTED TO UP-TRIM. THE AIRCRAFT TURNED BACK TO TLH AND LANDED WITHOUT INCIDENT. REMOVED AND REPLACED NR 2 TORQUE SIGNAL CONDITIONING UN - [SDR 96ZZZX4706](https://openairdocs.org/sdr/96ZZZX4706.md): Valve · stud broken · Aug 12, 1996 · N986HA · Dhav DHC8201 · Pressure Regulator/Outflow Valve > SHUT-OFF VALVE STUD FOUND BROKEN DURING POST-FLIGHT INSPECTION. NO IN-FLIGHT INDICATIONS WERE OBSERVED. CAUSE UNKNOWN. VALVE ASSY WAS REPLACED AND ALL SYSTEMS FUNCTIONED NORMALLY. ## 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 = 'N986HA' AND registry_match = 'registration' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/aircraft/N986HA/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.