CHI75AC005

NTSB accident investigation · Boeing 727 · Chicago, IL · July 10, 1974

Accident · Serious injuriesClosed
Date
July 10, 1974
Place
Chicago, IL · CHICAGO, IL
Injuries
2 serious, 9 minor, 42 uninjured
Damage
No damage
Phase of flight
Standing
Aircraft
N6818Boeing 727
Status
Completed · report November 6, 1974
Report
Brief approved by the director
Case key
170163

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

On this page

NTSB brief

NTSB’s brief of the accident, as it was printed: the coded facts, with the probable cause and factors.

----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
1-0028  74/7/10    CHICAGO,ILL         BOEING 727          CR-  0  0  8  SCHED DOM PASSG SRV       AIRLINE TRANSPORT, AGE
        TIME - 1838                    N6818               PX-  0  2 43                            57, 19153 TOTAL HOURS,
                                       DAMAGE-NONE         OT-  0  0  0                            4100 IN TYPE, INSTRUMENT
                                                                                                   RATED.
        NAME OF AIRPORT - O'HARE INTL
        OPERATOR - AMERICAN AIRLINES,INC.
        DEPARTURE POINT             INTENDED DESTINATION
          CHICAGO,ILL                 WASHINGTON,DC
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           MISCELLANEOUS                                            STATIC: PARKED-ENGINES NOT OPERATING
        PROBABLE CAUSE(S)
           SYSTEMS - FIRE WARNING SYSTEM: POWERPLANT
        FACTOR(S)
           PERSONNEL - TRAFFIC CONTROL PERSONNEL: OTHER
        EMERGENCY CIRCUMSTANCES - PRECAUTIONARY LANDING ON AIRPORT
                                  FALSE FIRE WARNING
        REMARKS- #3 ENG FIRE WARNING IN CLIMB.RTRND TO ARPT.DELAY SWITCHING TO CRASH FREQ.INJURIES ON EVAC.NO FIRE.

Aircraft

Registration
N6818
Reported as
Boeing 727
Category
Airplane
Engine
turbo fan
Damage
No damage
Airport
O'Hare Intl

Matched to the registry by N-number and the event date; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.