# NTSB investigations, 1999: Enroute

NTSB aviation accident and incident investigations since 1962: the probable cause, findings, aircraft, crew, weather and docket of each, linked to the FAA registry and the FAA’s own reports.

Page 1 of 10 · 452 cases

## Latest cases

- [NTSB SEA00LA034](https://openairdocs.org/ntsb/SEA00LA034.md): Cessna 182S · Kennewick, WA · Accident · No injuries · Limited investigation · Final report · Dec 30, 1999 · N374TC · Substantial damage
  > The pilot's decision to continue flight into known icing conditions, and his subsequent failure to maintain adequate airspeed on final approach, resulting in a hard landing. Factors included: icing conditions; the pilot's improper decision to continue to his…
- [NTSB CHI00LA052](https://openairdocs.org/ntsb/CHI00LA052.md): Cessna T210F · Indianola, IA · Accident · Serious injuries · Limited investigation · Final report · Dec 28, 1999 · N6144R · Destroyed
  > loss of engine power for undetermined reason. A factor relating to this accident was the tree.
- [NTSB FTW00FA053](https://openairdocs.org/ntsb/FTW00FA053.md): Mooney M20K · Mcalester, OK · Accident · 1 fatal · Field investigation · Final report · Dec 27, 1999 · N5697N · Destroyed
  > The pilot's failure to maintain aircraft control. Factors were the pilot's impairment (drugs), the deployed right speed brake, and the night conditions.
- [NTSB IAD00LA014](https://openairdocs.org/ntsb/IAD00LA014.md): Prudhomme Velocity RG 173 · Richmond, VA · Accident · Minor injuries · Limited investigation · Final report · Dec 26, 1999 · N242JP · Substantial damage
  > the improper installation of the oil supply line to the propeller governor which resulted in a loss of lubrication, overtemperature, and a loss of engine power.
- [NTSB NYC00LA061](https://openairdocs.org/ntsb/NYC00LA061.md): Zielke RV-4 · Florence, NJ · Accident · Minor injuries · Limited investigation · Final report · Dec 25, 1999 · N8ZZ · Substantial damage
  > Failure of one of the propeller blades. A factor was the necessity land across, rather than in alignment with, the furrowed terrain due to the nature of the emergency.
- [NTSB DEN00LA031](https://openairdocs.org/ntsb/DEN00LA031.md): Luscombe 8E · San Luis, CO · Accident · Serious injuries · Limited investigation · Final report · Dec 25, 1999 · N1941B · Substantial damage
  > The pilot's inadequate in-flight decision, and the subsequent inadvertent stall/mush. Factors were the pilot's lack of total experience in mountain flying, the high density altitude, and downdraft weather conditions.
- [NTSB CHI00LA055](https://openairdocs.org/ntsb/CHI00LA055.md): Beech BE-35 · Mokane, MO · Accident · No injuries · Limited investigation · Final report · Dec 24, 1999 · N2012D · Substantial damage
  > fuel starvation due to the pilot's failure to make accurate fuel consumption calculations and the pilot's improper emergency procedures for engine re-start. A factor was the ditch.
- [NTSB ATL00LA018](https://openairdocs.org/ntsb/ATL00LA018.md): Cessna 208B · Adjuntas, PR · Accident · Serious injuries · Limited investigation · Final report · Dec 23, 1999 · N1315A · Destroyed
  > The pilot continued flight into adverse weather conditions that included low ceiling and turbulence. Factors to the accident were trees.
- [NTSB MIA00FA056](https://openairdocs.org/ntsb/MIA00FA056.md): Beech E-90 · Beaufort, SC · Accident · 1 fatal · Field investigation · Final report · Dec 20, 1999 · N75CF · Destroyed
  > The pilot-in-commands failure to maintain the appropriate altitude (minimum descent altitude) during an area surveillance radar (ASR) approach, resulting in an in-flight collision with swampy terrain. Contributing to the accident was the co-pilot's failure to…
- [NTSB LAX00LA052](https://openairdocs.org/ntsb/LAX00LA052.md): Rhea KR-2 · Moreno Valley, CA · Accident · Minor injuries · Limited investigation · Final report · Dec 18, 1999 · N77KR · Substantial damage
  > An undetected fuel leak from an improperly manufactured right tank into the internal wing spaces, which resulted in fuel exhaustion.
- [NTSB FTW00FA046](https://openairdocs.org/ntsb/FTW00FA046.md): Globe GC-1B · Edgewood, TX · Accident · 1 fatal · Field investigation · Final report · Dec 18, 1999 · N80951 · Substantial damage
  > the pilot's failure to maintain aircraft control during a forced landing which resulted in a stall/spin. Contributing factors were the failure of the engine driven fuel pump, the engine manufacturer's use of an inadequate fuel pump which was only intended for…
- [NTSB NYC00LA054](https://openairdocs.org/ntsb/NYC00LA054.md): Mooney 20J · New Milford, CT · Accident · No injuries · Limited investigation · Final report · Dec 17, 1999 · N43TP · Substantial damage
  > Failure of 3 of the 4 connecting rods for an undetermined reason.
- [NTSB CHI00LA048](https://openairdocs.org/ntsb/CHI00LA048.md): Beech 35 · Hanover, MI · Accident · Minor injuries · Limited investigation · Final report · Dec 17, 1999 · N5BB · Substantial damage
  > fuel starvation and the pilot's improper fuel tank selector position. A factor was the swampy terrain.
- [NTSB MIA00LA051](https://openairdocs.org/ntsb/MIA00LA051.md): Cessna 152 · Woodville, FL · Accident · Minor injuries · Limited investigation · Final report · Dec 15, 1999 · N460TC · Substantial damage
  > The pilot's improper preflight planning resulting in loss of engine power due to fuel exhaustion and the collision with trees during a forced landing.
- [NTSB FTW00LA044](https://openairdocs.org/ntsb/FTW00LA044.md): Beech F35 · Elk City, OK · Accident · Minor injuries · Limited investigation · Final report · Dec 14, 1999 · N3359C · Substantial damage
  > The loss of engine power for undetermined reasons. A factor was the lack of suitable terrain for the forced landing.
- [NTSB DEN00LA027](https://openairdocs.org/ntsb/DEN00LA027.md): Cessna 182R · Farmington, NM · Accident · No injuries · Limited investigation · Final report · Dec 14, 1999 · N9616H · Substantial damage
  > The pilot's inadequate preflight planning, and his improper inflight decision to not land and refuel, which resulted in fuel exhaustion.
- [NTSB CHI00LA046](https://openairdocs.org/ntsb/CHI00LA046.md): Cessna 150B · Omaha, NE · Accident · No injuries · Limited investigation · Final report · Dec 14, 1999 · N7339X · Substantial damage
  > The pilots failure to use carburetor heat during takeoff in weather conducive for serious carburetor ice. Factors were the weather that was conducive for carburetor icing and the presence of the truck that the aircraft impacted.
- [NTSB SEA00FA031](https://openairdocs.org/ntsb/SEA00FA031.md): Mooney M20-M · Missoula, MT · Accident · 1 fatal · Field investigation · Final report · Dec 12, 1999 · N270BB · Destroyed
  > Engine failure for undetermined reasons. Factors include the lack of suitable terrain for an emergency landing, trees and mountainous terrain.
- [NTSB NYC00MA048](https://openairdocs.org/ntsb/NYC00MA048.md): Israel Aircraft Industries 1124A · Gouldsboro, PA · Accident · 3 fatal · Major investigation · Final report · Dec 12, 1999 · N50PL · Destroyed
  > The improper assembly of the horizontal stabilizer trim actuator unit by maintenance personnel.
- [NTSB FTW00LA042](https://openairdocs.org/ntsb/FTW00LA042.md): King Lancair 235/320 · Sterling City, TX · Accident · No injuries · Limited investigation · Final report · Dec 12, 1999 · N717SK · Substantial damage
  > The fatigue fracture of the propeller attaching bolts, due to improper torque during the installation of the propeller by other maintenance personnel. A factor was the lack of suitable terrain for the forced landing.
- [NTSB MIA00FA048](https://openairdocs.org/ntsb/MIA00FA048.md): Cessna U-3A · Brooksville, MS · Accident · 1 fatal · Field investigation · Final report · Dec 11, 1999 · N8063X · Destroyed
  > The in-flight loss of control for undetermined reasons resulting in the collision with terrain.
- [NTSB LAX00LA043](https://openairdocs.org/ntsb/LAX00LA043.md): Piper PA-31-350 · Scottsdale, AZ · Accident · No injuries · Limited investigation · Final report · Dec 11, 1999 · N27181 · Substantial damage
  > The pilot's failure to follow the manufacturer's published emergency procedures for engine loss of power resulting in a forced landing in an open construction area where the airplane collided with a berm. A related factor was the loss of engine power in the…
- [NTSB ANC00FA018](https://openairdocs.org/ntsb/ANC00FA018.md): Cessna 207 · Bethel, AK · Accident · 6 fatal · Field investigation · Final report · Dec 7, 1999 · N1747U · Destroyed
  > The pilot's continued VFR flight into instrument meteorological conditions. Factors associated with the accident were low ceilings, fog, and snow-covered terrain.
- [NTSB FTW00LA040](https://openairdocs.org/ntsb/FTW00LA040.md): Bell 206L-1 · Ship Shoal 225 · Accident · Serious injuries · Limited investigation · Final report · Dec 5, 1999 · N600CK · Substantial damage
  > The loss of power for undetermined reasons. A factor was the rough water condition.
- [NTSB MIA00LA039](https://openairdocs.org/ntsb/MIA00LA039.md): Pitts S1C · Creedmore, NC · Accident · Minor injuries · Limited investigation · Final report · Dec 4, 1999 · N177J · Substantial damage
  > The pilot's failure to select the reserve position of the fuel tank resulting in loss of engine power due to fuel starvation and a nose over during a forced landing.
- [NTSB MIA00LA038](https://openairdocs.org/ntsb/MIA00LA038.md): Maule MX-7-160 · Palm Bch Garden, FL · Accident · No injuries · Limited investigation · Final report · Dec 3, 1999 · N9235N · Substantial damage
  > The sailplane pilot's failure to comply with standard emergency procedures for 'sailplane release failure' upon its occurrence and his maneuvering of the sailplane while still tethered to the tow plane resulting in the inflight loss of control and engine…
- [NTSB LAX00LA067](https://openairdocs.org/ntsb/LAX00LA067.md): Piper PA-28-181 · Palo Alto, CA · Accident · No injuries · Limited investigation · Final report · Dec 2, 1999 · N4319Y · Substantial damage
  > The failure of the pilot to properly calculate fuel consumption rate, and his improper in-flight planning to continue the flight to the destination airport instead of landing at a closer alternate airport. A factor was the pilot's inadequate aircraft control…
- [NTSB NYC00LA042](https://openairdocs.org/ntsb/NYC00LA042.md): Schempp-Hirth Discus A · Palmerton, PA · Accident · Serious injuries · Limited investigation · Final report · Nov 28, 1999 · N117TB · Substantial damage
  > The pilot's improper decision to delay his landing. A factor related to the accident was the loss of thermal lift.
- [NTSB IAD00LA008](https://openairdocs.org/ntsb/IAD00LA008.md): Piper PA-28-140 · Olean, NY · Accident · Minor injuries · Limited investigation · Final report · Nov 28, 1999 · N7407J · Destroyed
  > the loss of engine power from water-contaminated fuel due to the pilot's inadequate preflight inspection.
- [NTSB FTW00LA038](https://openairdocs.org/ntsb/FTW00LA038.md): Beech BE35 · Stillwater, OK · Accident · Serious injuries · Limited investigation · Final report · Nov 28, 1999 · N444D · Substantial damage
  > The total loss of engine power due to the dry-rotted diaphragms in the pressure carburetor. A factor was the hilly terrain encountered during the forced landing.
- [NTSB MIA00FA030](https://openairdocs.org/ntsb/MIA00FA030.md): Bell 212 · Philadelphia, MS · Accident · 2 fatal · Field investigation · Final report · Nov 27, 1999 · N8144M · Destroyed
  > The failure of the pilot and company maintenance personnel during preflight and periodic inspections to identify the signs of fretting and looseness in the "red" main rotor blade pitch change horn to main rotor blade grip attachment, resulting in the…
- [NTSB NYC00FA039](https://openairdocs.org/ntsb/NYC00FA039.md): Beech S35 · Newark, NJ · Accident · 3 fatal · Field investigation · Final report · Nov 26, 1999 · N8992M · Destroyed
  > The pilot's failure to maintain aircraft control. Factors in the accident were failure of the horizontal situation indicator for undetermined reasons, and the pilot's use of inappropriate medication.
- [NTSB MIA00FA029](https://openairdocs.org/ntsb/MIA00FA029.md): Hughes 369HS · Helena, AL · Accident · 2 fatal · Field investigation · Final report · Nov 25, 1999 · N395WM · Destroyed
  > The pilots continued visual flight rules flight into instrument meteorological conditions resulting in his becoming spatially disoriented and loosing control of the helicopter, which resulted in an uncontrolled descent and impact with the ground.
- [NTSB DEN00GA022](https://openairdocs.org/ntsb/DEN00GA022.md): Bell 206 L-3 · Rifle, CO · Accident · No injuries · Final report · Nov 24, 1999 · N617DE · Substantial damage
  > a forced landing on rough, unsuitable terrain. A contributing factor was the partial loss of engine power, which resulted from improper maintenance by repair station personnel.
- [NTSB MIA00LA028](https://openairdocs.org/ntsb/MIA00LA028.md): Cessna 172N · Defuniak Spgs, FL · Accident · No injuries · Limited investigation · Final report · Nov 22, 1999 · N733AH · Substantial damage
  > Was the pilot's failure to obtain a proper weather briefing resulting in his encounter with fog, his having to make a precautionary landing in a field when the aircraft became low on fuel, and the on ground collision with trees during landing roll.
- [NTSB LAX00LA039](https://openairdocs.org/ntsb/LAX00LA039.md): Piper PA-28-181 · Hilo, HI · Accident · Minor injuries · Limited investigation · Final report · Nov 21, 1999 · N4148X · Destroyed
  > An oil starvation induced failure and seizure of the engine. The reasons for the oil starvation event are undetermined.
- [NTSB LAX00LA037](https://openairdocs.org/ntsb/LAX00LA037.md): Cessna 150K · Phoenix, AZ · Accident · No injuries · Limited investigation · Final report · Nov 19, 1999 · N6199G · Substantial damage
  > Fuel exhaustion due to the pilot's improper preflight planning, and failure to ensure that an adequate fuel supply was onboard the airplane.
- [NTSB SEA00FA021](https://openairdocs.org/ntsb/SEA00FA021.md): Bell 206L-3 · Seattle, WA · Accident · Minor injuries · Field investigation · Final report · Nov 17, 1999 · N206AC · 2 aircraft · Substantial damage
  > Adequate separation and lookout not maintained by the pilots of both aircraft.
- [NTSB FTW00LA033](https://openairdocs.org/ntsb/FTW00LA033.md): Cessna TU206G · Lafayette, LA · Accident · No injuries · Limited investigation · Final report · Nov 17, 1999 · N4803U · Substantial damage
  > The partial blockage of oil within the engine's oil galley resulting in a total power loss. Contributing factors were the failure of the #1 connecting rod, the failure of the pilot to achieve the proper touchdown point during the forced landing, the tailwind…
- [NTSB CHI00LA031](https://openairdocs.org/ntsb/CHI00LA031.md): Cessna 182 · Shelbyville, IN · Accident · No injuries · Limited investigation · Final report · Nov 16, 1999 · N5388B · Substantial damage
  > the inadequate preflight planning by the pilot and the exhaustion of usable fuel. A factor was the drainage ditch encountered on landing.
- [NTSB LAX00LA033](https://openairdocs.org/ntsb/LAX00LA033.md): Raven RX-7 · Phoenix, AZ · Accident · Serious injuries · Limited investigation · Final report · Nov 13, 1999 · N4046M · Substantial damage
  > The pilot's delay in initiating a climb and his subsequent failure to attain and maintain clearance from mountainous terrain.
- [NTSB DEN00LA018](https://openairdocs.org/ntsb/DEN00LA018.md): Cessna 172N · Rawlins, WY · Accident · No injuries · Limited investigation · Final report · Nov 12, 1999 · N5225D · Substantial damage
  > The pilot's inadequate preflight planning preparation which resulted in fuel exhaustion. Factors in the accident were the unsuitable terrain on which to make a forced landing and the pilot's lack of experience in aircraft type.
- [NTSB SEA00IA019](https://openairdocs.org/ntsb/SEA00IA019.md): Boeing 737-400 · Portland, OR · Incident · No injuries · Incident investigation · Final report · Nov 11, 1999 · N772AS · Minor damage
  > Arcing in the electrical system wiring for undetermined reasons.
- [NTSB CHI00LA028](https://openairdocs.org/ntsb/CHI00LA028.md): Shaffer Evans Volksplane · Stanley, ND · Accident · Serious injuries · Limited investigation · Final report · Nov 11, 1999 · N78VS · Substantial damage
  > refueling not performed by the non-rated pilot and the lack of total experience of the non-rated pilot. Factors to the accident were fuel exhaustion, the unsuitable terrain for landing encountered by the non-rated pilot, and the rough/uneven terrain condition.
- [NTSB DEN00FA135](https://openairdocs.org/ntsb/DEN00FA135.md): Bellanca 17-30 · Lake City, CO · Accident · 2 fatal · Field investigation · Final report · Nov 10, 1999 · N6691V · Destroyed
  > the pilot's inadequate flight planning and preparation, and his inadvertent flight into adverse weather during a cross-country flight over mountainous terrain. Contributing factors were, the cloudy obscuration weather condition, the high density altitude, and…
- [NTSB NYC00LA030](https://openairdocs.org/ntsb/NYC00LA030.md): Cessna 150 · New Hope, PA · Accident · No injuries · Limited investigation · Final report · Nov 9, 1999 · N8323G · Substantial damage
  > The pilot's failure to identify during the preflight that both fuel vents were blocked, resulting in a total loss of engine power.
- [NTSB DEN00IA075](https://openairdocs.org/ntsb/DEN00IA075.md): Beech A60 · Boulder, CO · Incident · No injuries · Incident investigation · Final report · Nov 9, 1999 · N457DA · Minor damage
  > The fatigue failure of the #6 cylinder connecting rod cap.
- [NTSB LAX00FA041](https://openairdocs.org/ntsb/LAX00FA041.md): McDonnell Douglas DC-10-30F · Honolulu, HI · Accident · No injuries · Field investigation · Final report · Nov 8, 1999 · N602GC · Substantial damage
  > The pilot-in-command initiated an evasive manuver during a near midair collission. The airplane entered a prestall buffet, which resulted in buckling of the elevator skins.
- [NTSB LAX00TA030](https://openairdocs.org/ntsb/LAX00TA030.md): Bell OH-58A · La Puente, CA · Accident · Minor injuries · Final report · Nov 6, 1999 · N911RN · Destroyed
  > A loss of engine power for undetermined reasons.
- [NTSB MIA00LA022](https://openairdocs.org/ntsb/MIA00LA022.md): Cessna 150M · Jacksonville, NC · Accident · No injuries · Limited investigation · Final report · Nov 5, 1999 · N714RA · Substantial damage
  > The flight instructor's improper supervision of the student pilot during preflight and improper fuel management ensuring there was sufficient fuel for the planned flight. This resulted in a total loss of engine power due to fuel exhaustion.

Next page: https://openairdocs.org/ntsb-phases/400/cases.md?year=1999&page=2

## The whole list in SQL

Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS:

```sql
WITH phase_names(main, name) AS (VALUES (100, 'Prior to flight'), (150, 'Standing'), (200, 'Pushback/towing'), (250, 'Taxi'), (300, 'Takeoff'), (350, 'Initial climb'), (400, 'Enroute'), (450, 'Maneuvering'), (500, 'Approach'), (550, 'Landing'), (600, 'Emergency descent'), (650, 'Uncontrolled descent'), (700, 'Post-impact'), (750, 'After landing'), (800, 'Other'), (990, 'Unknown')),
  crosswalk(code, main, name) AS (VALUES (500, 150, 'Standing'), (501, 150, 'Standing - pre-flight'), (502, 150, 'Standing - starting engine(s)'), (503, 150, 'Standing - engine(s) operating'), (504, 150, 'Standing - engine(s) not operating'), (505, 150, 'Standing - idling rotors'), (510, 250, 'Taxi'), (511, 200, 'Taxi - pushback/tow'), (512, 250, 'Taxi - to takeoff'), (513, 250, 'Taxi - from landing'), (514, 250, 'Taxi - aerial'), (520, 300, 'Takeoff'), (521, 300, 'Takeoff - roll/run'), (522, 350, 'Takeoff - initial climb'), (523, 300, 'Takeoff - aborted'), (530, 400, 'Climb'), (531, 400, 'Climb - to cruise'), (540, 400, 'Cruise'), (541, 400, 'Cruise - normal'), (542, 400, 'Maneuvering - holding (IFR)'), (550, 400, 'Descent'), (551, 400, 'Descent - normal'), (552, 600, 'Descent - emergency'), (553, 650, 'Descent - uncontrolled'), (560, 500, 'Approach'), (561, 500, 'Approach - VFR pattern - downwind'), (562, 500, 'Approach - VFR pattern - base turn'), (563, 500, 'Approach - VFR pattern - base leg/base to final'), (564, 500, 'Approach - VFR pattern - final approach'), (565, 500, 'Go-around (VFR)'), (566, 500, 'Approach - IAF to FAF/outer marker (IFR)'), (567, 500, 'Approach - FAF/outer marker to threshold (IFR)'), (568, 500, 'Circling (IFR)'), (569, 500, 'Missed approach (IFR)'), (570, 550, 'Landing'), (571, 550, 'Landing - flare/touchdown'), (572, 550, 'Landing - roll'), (573, 550, 'Landing - aborted'), (574, 550, 'Emergency landing'), (575, 550, 'Emergency landing after takeoff'), (576, 600, 'Emergency descent/landing'), (580, 450, 'Maneuvering'), (581, 450, 'Maneuvering - aerial application'), (582, 450, 'Maneuvering - turn to reverse direction'), (583, 450, 'Maneuvering - turn to landing area (emergency)'), (590, 450, 'Hover'), (591, 450, 'Hover - in ground effect'), (592, 450, 'Hover - out of ground effect'), (600, 800, 'Other'), (610, 990, 'Unknown')),
  current_codes AS (
    SELECT e.case_mkey, TRY_CAST(e."tier1Number" AS INTEGER) AS code,
      row_number() OVER (PARTITION BY e.case_mkey ORDER BY coalesce(e."isDefiningEvent", false) DESC, e.position) AS n
    FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' e
    WHERE e.aircrafts_position = 1 AND e."tier1Number" GLOB '[1-9][0-9]*'
      AND (e."isDefiningEvent" OR e.case_mkey IN (SELECT "mKey" FROM 'https://openairdocs.org/data/latest/ntsb_case_detail.parquet' WHERE "isPre1982"))
  ),
  phases AS (
    SELECT case_mkey, 'current' AS scheme, code, CASE WHEN code >= 990 THEN 990 ELSE code // 50 * 50 END AS main
    FROM current_codes WHERE n = 1
    UNION ALL
    SELECT o.case_mkey, 'older', o."phaseOfFlightCode", w.main
    FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o JOIN crosswalk w ON w.code = o."phaseOfFlightCode"
    WHERE o.aircrafts_position = 1 AND o."occurrenceNumber" = 1 AND o.case_mkey NOT IN (SELECT case_mkey FROM current_codes)
  ),
  case_phases AS (
    SELECT p.*, c."eventDate", c."highestInjuryLevel" = 'Fatal' AS fatal, a.aircraft_model_code
    FROM phases p JOIN 'https://openairdocs.org/data/latest/ntsb_case_detail.parquet' c ON c."mKey" = p.case_mkey
    LEFT JOIN 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' a ON a.case_mkey = p.case_mkey AND a.position = 1
    WHERE c."eventDate" >= DATE '1962-01-01' AND p.main IN (SELECT main FROM phase_names)
  )
SELECT c."ntsbNumber", c."eventDate", c."eventType", c."eventCity", c."eventStateOrRegion", a.n_number, a."aircraftMake", a."aircraftModel", c."highestInjuryLevel", c."totalFatal", c."completionStatus", c.report_url
FROM 'https://openairdocs.org/data/latest/ntsb_case_detail.parquet' c LEFT JOIN 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' a ON a.case_mkey = c."mKey" AND a.position = 1
WHERE year(c."eventDate") = 1999
  AND c."mKey" IN (SELECT case_mkey FROM case_phases WHERE main = 400)
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb-phases/400/cases?year=1999

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