# NTSB DEN75AD059: Boeing 737, N7373F, Eagle, CO, June 8, 1975

- Type: NTSB accident investigation
- Classification: Accident · Serious injuries · Closed
- Date: June 8, 1975
- Place: Eagle, CO · EAGLE, CO
- Location: 39.6432° N, 106.8213° W: Placed by OpenAirDocs: center of Eagle, CO, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=39.6432&lon=-106.8213&mi=10
- Phase of flight: [Enroute](https://openairdocs.org/ntsb-phases/400) (OpenAirDocs' grouping)
- Highest injury: Serious injuries
- Injuries: 1 serious, 7 uninjured
- Status: Completed, report June 23, 1975
- Report: Brief approved by the director
- NTSB case key (mKey): 148628
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=DEN75AD059
- Page: https://openairdocs.org/ntsb/DEN75AD059

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
1-0009   75/6/8    EAGLE,CO            BOEING 737          CR-  0  0  2  FERRY                     AIRLINE TRANSPORT, AGE
        TIME - 1047                    N7373F              PX-  0  1  5                            49, 21000 TOTAL HOURS,
                                       DAMAGE-NONE         OT-  0  0  0                            UNK/NR IN TYPE,
                                                                                                   INSTRUMENT RATED.
        OPERATOR - FRONTIER AIRLINES,INC.
        DEPARTURE POINT             INTENDED DESTINATION
          DENVER,CO                   OAKLAND,CA
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           MISCELLANEOUS                                            IN FLIGHT: NORMAL CRUISE
        PROBABLE CAUSE(S)
           PERSONNEL - MAINTENANCE,SERVICING,INSPECTION: IMPROPERLY SERVICED AIRCRAFT (GROUND CREW)
           SYSTEMS - AIR CONDITION,HEATING AND PRESSURIZATION: PRESSURIZATION CONTROL AND INDICATING SYSTEM
           MISCELLANEOUS ACTS,CONDITIONS - CORRODED/CORROSION
           MISCELLANEOUS - FOREIGN MATERIAL AFFECTING NORMAL OPERATIONS
        EMERGENCY CIRCUMSTANCES - PRECAUTIONARY LANDING ON AIRPORT
                                  SUSPECTED MECHANICAL DISCREPANCY
                                  PHYSICAL CONDITION OF PASSENGER
        REMARKS- WATER IN CONTROLLER.CABIN ALT WENT TO 16000FT.PAX LUNG COLLAPSED,HAD HISTORY OF LUNG PROBLEMS.
```

## Aircraft

- Registration: N7373F (not matched to a registry record)
- Reported make and model: BOEING 737
- Category: Airplane
- Engines: turbo fan
- Damage: No 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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