# NTSB investigations, DC: Initial climb

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.

## Latest cases

- [NTSB CHI98IA167](https://openairdocs.org/ntsb/CHI98IA167.md): McDonnell Douglas MD82 · Washington, DC · Incident · No injuries · Incident investigation · Final report · Apr 11, 1998 · N951U · No damage
  > The failure of the Dual Axis Accelerometer.
- [NTSB BFO85FA013](https://openairdocs.org/ntsb/BFO85FA013.md): Aerospatiale SA 360C · Washington, DC · Accident · Minor injuries · Field investigation · Final report · Jan 17, 1985 · N42CP · Substantial damage
  > The flt crew rprtd the eng lost pwr when the helicopter was at aprx 100' with a fwd speed of 50 KTS. Witnesses observed faint gray/white smoke emanating from the vicinity of the tailpipe shortly after lift off which trailed & became profuseimmediately before…
- [NTSB BFO84IA004](https://openairdocs.org/ntsb/BFO84IA004.md): Beech 58 · Washington, DC · Incident · No injuries · Incident investigation · Final report · Aug 31, 1984 · N72TM · Minor damage
  > The plt made an emergency landing on rwy 18 following a loss of power in the rt eng & a subsequent in-flight fire. Investigation revealed a crack in the #1 cyl that originated at the exhaust port, downstream of the valve. The crack propagated through fatique…
- [NTSB ATL84IA024](https://openairdocs.org/ntsb/ATL84IA024.md): British 1-11/204/AF · Washington, DC · Incident · No injuries · Incident investigation · Final report · Oct 17, 1983 · N2111J · Minor damage
  > On initial climb but the foward right galley service door blew open for undetermined reasons. The acft returned and landed without further incident. The door warning light did not come on.
- [NTSB DCA82AA011](https://openairdocs.org/ntsb/DCA82AA011.md): Boeing 737-222 · Washington, DC · Accident · 78 fatal · Final report · Jan 13, 1982 · N62AF · Destroyed
  > The Safety Board's full report on this investigation is provided as Aviation Accident Report number AAR-82/08. To obtain a copy of this report, or to view the executive summary online, please see the Web site at http://www.ntsb.gov/publictn/publictn.htm Sched…
- [NTSB IAD75II053](https://openairdocs.org/ntsb/IAD75II053.md): Beech 99 · Washington, DC · Incident · No injuries · Closed · Mar 18, 1975 · N133AE · Minor damage
- [NTSB NYC72IN146](https://openairdocs.org/ntsb/NYC72IN146.md): Delta Kite · Washington, DC · Incident · 1 fatal · Closed · May 29, 1972 · NONE · Substantial damage
- [NTSB IAD71II041](https://openairdocs.org/ntsb/IAD71II041.md): Boeing 727 · Washington, DC · Incident · No injuries · Closed · Mar 13, 1971 · N491US · No damage
- [NTSB IAD71II010](https://openairdocs.org/ntsb/IAD71II010.md): Lear Jet 23 · Washington, DC · Incident · No injuries · Closed · Sep 18, 1970 · N1966W · Minor damage
- [NTSB DIA69I0062](https://openairdocs.org/ntsb/DIA69I0062.md): Douglas DC-9 · Washington, DC · Incident · No injuries · Closed · May 8, 1969 · N8924E · No damage
- [NTSB DIA67I0021](https://openairdocs.org/ntsb/DIA67I0021.md): Boeing B-727 · Washington, DC · Incident · No injuries · Closed · Jun 2, 1967 · N8133N · Minor damage

## 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 c."eventStateOrRegion" = 'DC' AND c."eventCountry" = 'USA'
  AND c."mKey" IN (SELECT case_mkey FROM case_phases WHERE main = 350)
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb-phases/350/cases?state=DC

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