# NTSB investigations: Maneuvering

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 122 of 377 · 18,850 cases

## Cases, newest first

- [NTSB IAD98LA046](https://openairdocs.org/ntsb/IAD98LA046.md): Let L-23 · New Castle, VA · Accident · No injuries · Limited investigation · Final report · Apr 12, 1998 · N55BR · Substantial damage
  > The pilot's failure to maintain adequate airspeed during the turn to reverse direction. A factor was his improper use of the speed brake.
- [NTSB CHI98LA121](https://openairdocs.org/ntsb/CHI98LA121.md): Extra Flugzeugbau EA-300 · Chenoa, IL · Accident · Serious injuries · Limited investigation · Final report · Apr 12, 1998 · N301NL · Substantial damage
  > the pilot experienced GLOC (G induced loss of consciousness) while performing an aerobatic maneuver. Fatigue was a factor.
- [NTSB FTW98LA179](https://openairdocs.org/ntsb/FTW98LA179.md): Wsk Pzl Mielec PZL-M-18 · Carlisle, AR · Accident · Minor injuries · Limited investigation · Final report · Apr 10, 1998 · N7046Y · Substantial damage
  > The pilot's inadequate preflight and inflight planning/decision, which resulted in fuel exhaustion and the lost of engine power. A factor was the lack of suitable terrain for a forced landing.
- [NTSB MIA98LA128](https://openairdocs.org/ntsb/MIA98LA128.md): Schleicher ASW-19B · Hamptonville, NC · Accident · 1 fatal · Limited investigation · Final report · Apr 9, 1998 · N297B · Substantial damage
  > The pilot's failure to maintain airspeed (VSO) while maneuvering at a low altitude.
- [NTSB SEA98FA062](https://openairdocs.org/ntsb/SEA98FA062.md): Mooney M20F · Lodgepole, MT · Accident · 1 fatal · Field investigation · Final report · Apr 6, 1998 · N9131V · Destroyed
  > The pilot's failure to maintain clearance from the terrain after flying into an area of known adverse weather. Factors include low ceilings, fog, snow showers, drizzle, and trees along his intended route.
- [NTSB FTW98LA175](https://openairdocs.org/ntsb/FTW98LA175.md): North American Harvard 2 · Weiner, AR · Accident · No injuries · Limited investigation · Final report · Apr 5, 1998 · N92871 · Substantial damage
  > The pilot's failure to maintain clearance from wires.
- [NTSB MIA98LA120](https://openairdocs.org/ntsb/MIA98LA120.md): Bell 205 · Wewahitchka, FL · Accident · No injuries · Limited investigation · Final report · Apr 3, 1998 · N508DD · Destroyed
  > The pilot's loss of control as a result of erratic flight control movement due to a surge in hydraulic pressure for undetermined reasons.
- [NTSB CHI98LA116](https://openairdocs.org/ntsb/CHI98LA116.md): Piper PA-25-235 · Sabetha, KS · Accident · No injuries · Limited investigation · Final report · Apr 3, 1998 · N7108Z · Substantial damage
  > The loss of engine power for undetermined reasons.
- [NTSB MIA98LA115](https://openairdocs.org/ntsb/MIA98LA115.md): Piper PA-25-235 · Bainbridge, GA · Accident · 1 fatal · Limited investigation · Final report · Apr 2, 1998 · N6847Z · Destroyed
  > The pilot's failure to maintain adequate airspeed, which resulted in a stall. Contributing factors were the pilot's lack experience in this category of aircraft. An additional factor was the inadequate upgrade training provided by the company that owned the…
- [NTSB SEA98FA056](https://openairdocs.org/ntsb/SEA98FA056.md): Cessna P210N · Royal City, WA · Accident · 3 fatal · Field investigation · Final report · Mar 31, 1998 · CGBFM · Destroyed
  > Attempted VFR flight into IMC and terrain clearance was not maintained. A low ceiling was a factor.
- [NTSB MIA98LA114](https://openairdocs.org/ntsb/MIA98LA114.md): Southwest Florida SW204 · Indiantown, FL · Accident · No injuries · Limited investigation · Final report · Mar 31, 1998 · N106CP · Substantial damage
  > A loss of engine power due to turbine blade failure caused by operating the engine in an over temperature and over speed condition. Contributing to the accident was the pilot's failure to observe the helicopter's maximum gross lift-off weight limit resulting…
- [NTSB FTW98LA163](https://openairdocs.org/ntsb/FTW98LA163.md): Robinson R22 Beta · Riviera, TX · Accident · No injuries · Limited investigation · Final report · Mar 31, 1998 · N2628B · Substantial damage
  > The pilot's failure to maintain terrain clearance while performing an evasive maneuver to avoid a charging bull, resulting in a tail rotor blade strike and the failure of the tail rotor drive shaft. Factors were the charging bull and the lack of suitable…
- [NTSB SEA98FA055](https://openairdocs.org/ntsb/SEA98FA055.md): Enstrom F28F · Baker, OR · Accident · No injuries · Field investigation · Final report · Mar 30, 1998 · N171HH · Substantial damage
  > Fatigue failure of the steel tubing pylon structure. Factors include inadequate inspection by maintenance personnel of damage after a previous accident.
- [NTSB FTW98LA161](https://openairdocs.org/ntsb/FTW98LA161.md): Grumman G-164 · St. Joseph, LA · Accident · Serious injuries · Limited investigation · Final report · Mar 28, 1998 · N617Y · Destroyed
  > The pilot's failure to maintain clearance from the trees. A factor was the lack of suitable terrain for the ensuing forced landing.
- [NTSB ANC98LA031](https://openairdocs.org/ntsb/ANC98LA031.md): Cessna 172A · Paxson, AK · Accident · No injuries · Limited investigation · Final report · Mar 25, 1998 · N7339T · Destroyed
  > The pilots failure to maintain terrain clearance while flying into a box canyon, and an inadvertent stall during his attempt to reverse direction.
- [NTSB LAX98LA120](https://openairdocs.org/ntsb/LAX98LA120.md): Beech C35 · Rio Linda, CA · Accident · No injuries · Limited investigation · Final report · Mar 23, 1998 · N8948A · Substantial damage
  > the pilot's inadequate fuel management which led to fuel exhaustion.
- [NTSB NYC98LA079](https://openairdocs.org/ntsb/NYC98LA079.md): Enstrom F280F · New Alexandria, PA · Accident · No injuries · Limited investigation · Final report · Mar 20, 1998 · N66JV · Substantial damage
  > A bird strike.
- [NTSB LAX98LA116](https://openairdocs.org/ntsb/LAX98LA116.md): Ayres S2R · Willows, CA · Accident · No injuries · Limited investigation · Final report · Mar 19, 1998 · N32064 · Substantial damage
  > The pilot's failure to maintain adequate altitude/clearance from the wires.
- [NTSB FTW98FA151](https://openairdocs.org/ntsb/FTW98FA151.md): Air Tractor AT-502 · Mcgehee, AR · Accident · 1 fatal · Field investigation · Final report · Mar 19, 1998 · N10035 · Destroyed
  > The pilot's inadvertent flight into adverse weather conditions resulting in the loss of control due to spatial disorientation. Factors were the fog and low ceiling, and the inadequate flight instruments available to the pilot.
- [NTSB LAX98FA112](https://openairdocs.org/ntsb/LAX98FA112.md): Gough-Herrman Christen Eagle II · Lake Berryessa, CA · Accident · 2 fatal · Field investigation · Final report · Mar 14, 1998 · N331GH · Destroyed
  > was the pilot-in-command's failure to maintain control of the aircraft. Contributing to the accident was the improper altitude.
- [NTSB ATL98LA055](https://openairdocs.org/ntsb/ATL98LA055.md): Grumman-Schweizer G-164A · Marianna, FL · Accident · Minor injuries · Limited investigation · Final report · Mar 14, 1998 · N8626H · Substantial damage
  > The failure of maintenance personnel to secure the magneto cover that resulted in water contamination and the subsequent loss of engine power. A factor was rough and uneven terrain.
- [NTSB SEA98LA054](https://openairdocs.org/ntsb/SEA98LA054.md): Snow 600-S2C · Bickleton, WA · Accident · No injuries · Limited investigation · Final report · Mar 13, 1998 · N1640S · Destroyed
  > The pilot's mismanagement of the fuel which led to fuel exhaustion. A related factor was unsuitable terrain.
- [NTSB SEA98LA045](https://openairdocs.org/ntsb/SEA98LA045.md): Air Tractor AT-402A · Moreland, ID · Accident · 1 fatal · Limited investigation · Final report · Mar 13, 1998 · N50963 · Destroyed
  > The pilot's failure to maintain aircraft control resulting in an inadvertent stall/spin. A factor was his lack of familiarity in the make/model.
- [NTSB CHI98LA102](https://openairdocs.org/ntsb/CHI98LA102.md): Piper PA-32-260 · Mc Cordsville, IN · Accident · 1 fatal · Limited investigation · Final report · Mar 12, 1998 · N55059 · Substantial damage
  > The pilot's failure to maintain airspeed and control of the airplane. Factors were his self-induced pressure.
- [NTSB LAX98GA110](https://openairdocs.org/ntsb/LAX98GA110.md): Christen Industries A-1 · Lebec, CA · Accident · 1 fatal · Final report · Mar 11, 1998 · N9615G · Destroyed
  > The trainee-pilot's failure to maintain altitude during a low level turn. Contributing factors were the pilot-in-command's diverted attention inside the airplane, his failure to report the trainee's deficient airplane handling abilities, and the shoulder…
- [NTSB FTW98FA145](https://openairdocs.org/ntsb/FTW98FA145.md): Duci'S Vans RV-3 · Elbert, CO · Accident · 1 fatal · Field investigation · Final report · Mar 8, 1998 · N99HV · Destroyed
  > in-flight failure of the right wing spar (for an undetermined reason) as the pilot was performing aerobatic flight. The airplane's excessive gross weight (for aerobatics) was a related factor.
- [NTSB LAX98LA108](https://openairdocs.org/ntsb/LAX98LA108.md): Bell UH-1B · Hollister, CA · Accident · Serious injuries · Limited investigation · Final report · Mar 7, 1998 · N204DR · Destroyed
  > The failure of the maintenance personnel to recognize and repair the chafed area of the tail rotor driveshaft, which resulted in an in-flight separation of the tail fin and hub assembly.
- [NTSB MIA98LA092](https://openairdocs.org/ntsb/MIA98LA092.md): Cessna 188B · Houston, MS · Accident · No injuries · Limited investigation · Final report · Mar 4, 1998 · N53382 · Substantial damage
  > corrosion and subsequent disconnect of the left aileron control rod end fitting, which resulted in a loss of aileron (roll) control, a forced landing, and subsequent impact with the terrain. A factor related to the accident was: improper lubrication of the…
- [NTSB SEA98FA042](https://openairdocs.org/ntsb/SEA98FA042.md): Cessna T303 · Midvale, ID · Accident · 6 fatal · Field investigation · Final report · Mar 3, 1998 · N727RT · Destroyed
  > The pilot's failure to maintain aircraft control.
- [NTSB SEA98FA040](https://openairdocs.org/ntsb/SEA98FA040.md): Freije Lancair IV · Garwood, ID · Accident · 2 fatal · Field investigation · Final report · Feb 26, 1998 · N109GF · Destroyed
  > The pilot's failure to maintain aircraft control after entering known adverse weather. Related factors were, the pilot's failure to follow the published IFR departure procedures, low ceilings and snow, and the pilot's lack of recent instrument experience.
- [NTSB LAX98LA103](https://openairdocs.org/ntsb/LAX98LA103.md): Air Tractor 301-300 · Woodland, CA · Accident · No injuries · Limited investigation · Final report · Feb 26, 1998 · N8828S · Substantial damage
  > The failure of the pilot to adequately monitor his fuel consumption, which resulted in fuel exhaustion.
- [NTSB SEA98LA039](https://openairdocs.org/ntsb/SEA98LA039.md): Cessna 150F · Fife, WA · Accident · No injuries · Limited investigation · Final report · Feb 24, 1998 · N8794G · Substantial damage
  > The fracture separation of an exhaust valve head, followed by the total failure of the associated piston. A factor was the soft terrain at the location of the forced landing.
- [NTSB NYC98LA067](https://openairdocs.org/ntsb/NYC98LA067.md): Grumman American AA-5 · Brookville, OH · Accident · Serious injuries · Limited investigation · Final report · Feb 22, 1998 · N5625L · Destroyed
  > The pilot's misjudgment of the fuel supply.
- [NTSB SEA98LA038](https://openairdocs.org/ntsb/SEA98LA038.md): Grumman-Schweizer G-164B · Stanwood, WA · Accident · No injuries · Limited investigation · Final report · Feb 19, 1998 · N48493 · Substantial damage
  > The pilot's failure to apply carburetor heat. Factors included carburetor icing conditions and soft terrain in the forced landing area.
- [NTSB ATL98LA045](https://openairdocs.org/ntsb/ATL98LA045.md): Pitts S-2A · New Smyrna Beac, FL · Accident · No injuries · Limited investigation · Final report · Feb 17, 1998 · N32TP · Substantial damage
  > The loss of engine power for undetermined reasons, and, the jammed engine starter drive assembly, that prevented an engine restart in flight. A factor was the soft terrain.
- [NTSB MIA98FA079](https://openairdocs.org/ntsb/MIA98FA079.md): Piper PA-28-180 · Fort Pierce, FL · Accident · 1 fatal · Field investigation · Final report · Feb 14, 1998 · N15091 · Destroyed
  > The pilot's continued visual flight rules into instrument flight rules conditions and his failure to maintain altitude after encountering instrument flight rules conditions resulting in the aircraft colliding with powerlines and crashing. A factor in the…
- [NTSB FTW98FA127](https://openairdocs.org/ntsb/FTW98FA127.md): Ireneusz Rans S-12 · Rockwall, TX · Accident · 1 fatal · Field investigation · Final report · Feb 14, 1998 · N95EW · Substantial damage
  > The pilot's failure to maintain clearance while performing low altitude flight over the water.
- [NTSB ATL98LA042](https://openairdocs.org/ntsb/ATL98LA042.md): Aviat A-1 · Clearwater, FL · Accident · No injuries · Limited investigation · Final report · Feb 14, 1998 · N49364 · Substantial damage
  > failure of the pilot to maintain adequate airspeed, while maneuvering to pick up a banner, which led to a stall, loss of altitude, and collision with the water.
- [NTSB LAX98LA089](https://openairdocs.org/ntsb/LAX98LA089.md): Hiller UH-12E · Chico, CA · Accident · No injuries · Limited investigation · Final report · Feb 13, 1998 · N4027Z · Substantial damage
  > Fuel exhaustion due to the pilot's failure to ensure that an adequate fuel supply was onboard. A contributing factor was related to the fuel quantity gage's erroneous indication of fuel.
- [NTSB FTW98LA122](https://openairdocs.org/ntsb/FTW98LA122.md): Cessna 172M · Port Lavaca, TX · Accident · Serious injuries · Limited investigation · Final report · Feb 6, 1998 · N5207R · Substantial damage
  > The pilot's failure to maintain clearance from the power line. Factors were the gusty winds, the pilots lack of experience in the type of operation, inadequate training and insufficient standards/requirements by the company/operator management, and the power…
- [NTSB MIA98GA069](https://openairdocs.org/ntsb/MIA98GA069.md): Bell UH-1H · Savannah, TN · Accident · 4 fatal · Final report · Feb 3, 1998 · N30TV · Destroyed
  > failure of the flight crew to maintain sufficient altitude/clearance from the pole and workman. Related factors were: the gusty wind condition, inadequate communication/coordination between the flight crew and ground personnel, and an improper external system…
- [NTSB SEA98LA033](https://openairdocs.org/ntsb/SEA98LA033.md): Sherman Executive · Stayton, OR · Accident · 2 fatal · Limited investigation · Final report · Jan 31, 1998 · N50499 · Destroyed
  > Main rotor strike and separation of the tail boom for undetermined reasons.
- [NTSB MIA98FA064](https://openairdocs.org/ntsb/MIA98FA064.md): Cessna 170A · Miami, FL · Accident · 1 fatal · Field investigation · Final report · Jan 31, 1998 · N1200D · Substantial damage
  > failure of the pilot to maintain adequate airspeed during a banner pickup, which resulted in an inadvertent stall and collision with the terrain. The lack of altitude for a stall recovery was a related factor.
- [NTSB FTW98LA107](https://openairdocs.org/ntsb/FTW98LA107.md): Sutton Tierra II · Woodson, AR · Accident · Serious injuries · Limited investigation · Final report · Jan 27, 1998 · N131WH · Substantial damage
  > The pilot's inability to maintain control of the airplane for undetermined reasons.
- [NTSB LAX98LA079](https://openairdocs.org/ntsb/LAX98LA079.md): Hughes 369D · Pacific Ocean (Pacific Ocean) · Accident · 1 fatal · Limited investigation · Final report · Jan 24, 1998 · N521ZZ · Destroyed
  > The pilot's failure to adequately compensate for the wind condition and failure to maintain a proper rate of descent which resulted in the inadvertent loss of tail rotor effectiveness during a downwind turn.
- [NTSB ATL98IA039](https://openairdocs.org/ntsb/ATL98IA039.md): Robinson R-44 · Miami, FL · Incident · No injuries · Incident investigation · Final report · Jan 23, 1998 · N972SA · No damage
  > An inadequate service bulletin which did not require measurement of the cyclic trim assembly shaft and did not identify all helicopters in which shaft wear could lead to restricted movement of the lateral cyclic trim.
- [NTSB CHI98LA083](https://openairdocs.org/ntsb/CHI98LA083.md): Nerstrom-Tailwind W-8 · Lodi, WI · Accident · Minor injuries · Limited investigation · Final report · Jan 20, 1998 · N12038 · Destroyed
  > the pilot's failure to maintain a proper altitude due to the whiteout conditions. Factors associated with the accident were the low pass performed by the pilot and the visual illusion created by the whiteout conditions.
- [NTSB FTW98FA100](https://openairdocs.org/ntsb/FTW98FA100.md): Air Tractor 502B · Eudora, AR · Accident · 1 fatal · Field investigation · Final report · Jan 16, 1998 · N6093U · Destroyed
  > The pilot's failure to maintain adequate airspeed while attempting an aerobatic manuever
- [NTSB FTW98TA099](https://openairdocs.org/ntsb/FTW98TA099.md): Bell 47G-3B-1 · Magdalena, NM · Accident · No injuries · Final report · Jan 15, 1998 · N7901S · Substantial damage
  > The pilot's failure to maintain adequate main rotor rpm. A factor was a lack of recent experience in the type of operation being performed.
- [NTSB FTW98GA097](https://openairdocs.org/ntsb/FTW98GA097.md): Bell 47G-3B-2 · Spanish Fork, UT · Accident · 1 fatal · Final report · Jan 14, 1998 · N1461W · Substantial damage
  > A total loss of power due to repeated engine overspeeds. A related factor was unsuitable terrain.

Next page: https://openairdocs.org/ntsb-phases/450/cases.md?page=123

## 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."mKey" IN (SELECT case_mkey FROM case_phases WHERE main = 450)
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb-phases/450/cases?page=122

---
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, except the copies of manufacturers’ service documents, which belong to their rights holders.