# NTSB LAX78FUJ50: Beech D18S, N118L, Grand Canyon, AZ, May 2, 1978

- Type: NTSB accident investigation
- Classification: Accident · No injuries · Closed
- Date: May 2, 1978
- Place: Grand Canyon, AZ · GRAND CANYON, AZ
- Location: 36.0544° N, 112.1393° W: Placed by OpenAirDocs: center of Grand Canyon, AZ, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=36.0544&lon=-112.1393&mi=10
- Phase of flight: [Landing](https://openairdocs.org/ntsb-phases/550) (OpenAirDocs' grouping)
- Highest injury: No injuries
- Injuries: 10 uninjured
- Status: Completed, report October 31, 1978
- Report: Brief approved by the director
- NTSB case key (mKey): 142144
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=LAX78FUJ50
- Page: https://openairdocs.org/ntsb/LAX78FUJ50

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-2650   78/5/2    GRAND CANYON,AZ     BEECH D18S          CR-  0  0  1  COMMERCIAL                COMMERCIAL, AGE 27, 2490
        TIME - 1245                    N118L               PX-  0  0  9  COMMUTER AIR CARRIER      TOTAL HOURS, 522 IN TYPE,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0  AIR TAXI-PASSG S-D        INSTRUMENT RATED.
        NAME OF AIRPORT - GRAND CANYON
        DEPARTURE POINT             INTENDED DESTINATION
          LAS VEGAS,NV                GRAND CANYON,AZ
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           GROUND-WATER LOOP-SWERVE                                 LANDING: ROLL
           GEAR COLLAPSED                                           LANDING: ROLL
        PROBABLE CAUSE(S)
           AIRFRAME - LANDING GEAR: BRAKING SYSTEM (NORMAL SYSTEM)
           MISCELLANEOUS ACTS,CONDITIONS - IMPROPERLY INSTALLED
        FACTOR(S)
           MISCELLANEOUS ACTS,CONDITIONS - OVERLOAD FAILURE
        REMARKS- IMPROPERLY INSTALLED"O"RING,LEFT BRAKE ASSEMBLY.
```

## Aircraft

- Registration: [N118L](https://openairdocs.org/deregistered/N118L-2013-11-13), registration cancelled 2013-11-13, S/N A-258, built 1946 (OpenAirDocs)
- Reported make and model: BEECH D18S
- Registry model: [Beech D18S](https://openairdocs.org/model/beech-d18s) (registry code 1151004) (OpenAirDocs)
- Registry engine: [Pratt & Whitney R-985 series](https://openairdocs.org/engine/pratt-whitney-r-985-series) (registry code 52008, reciprocating) (OpenAirDocs)
- Category: Airplane
- Engines: reciprocating
- Damage: Substantial damage
- Airport: Grand Canyon

## FAA reports on this event (1)

The FAA's own accident and incident reports, matched to the aircraft by N-number and date (OpenAirDocs).

- [Accident 19780502027809A](https://openairdocs.org/incident/19780502027809A), May 2, 1978: Beech D18S, Grand Canyon, AZ, Substantial damage. Improperly installed"o"ring,left brake assembly.

## Other investigations on N118L (5)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB OAK75AP037](https://openairdocs.org/ntsb/OAK75AP037), Feb 13, 1975: Volpar 18 (N118L), San Jose, CA, substantial damage
- [NTSB OAK73AP026](https://openairdocs.org/ntsb/OAK73AP026), Mar 14, 1973: Beech D18S (N118L), Oakland, CA, substantial damage
- [NTSB OAK73AP023](https://openairdocs.org/ntsb/OAK73AP023), Jan 17, 1973: Beech D18S (N118L), Fresno, CA, substantial damage
- [NTSB OAK72FVM30](https://openairdocs.org/ntsb/OAK72FVM30), Apr 11, 1972: Beech D18S (N118L), San Jose, CA, substantial damage
- [NTSB LAX68F0010](https://openairdocs.org/ntsb/LAX68F0010), Jun 7, 1967: Beech D18S (N118L), Burbank, CA, substantial damage

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

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