IAD74AI047

NTSB accident investigation · Boeing 727 · Washington, DC · August 8, 1973

Accident · No injuriesClosed
Date
August 8, 1973
Place
Washington, DC · WASHINGTON, DC
Injuries
81 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N1728TBoeing 727
Status
Completed · report June 14, 1974
Report
Brief approved by the director
Case key
189756

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

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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
----------------------------------------------------------------------------------------------------------------------------
1-0039   73/8/8    WASHINGTON,DC       BOEING 727          CR-  0  0  6  SCHED DOM PASSG SRV       AIRLINE TRANSPORT, AGE
        TIME - 1433                    N1728T              PX-  0  0 75                            42, 7700 TOTAL HOURS,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            5400 IN TYPE, INSTRUMENT
                                                                                                   RATED.
        NAME OF AIRPORT - DULLES INTL
        OPERATOR - BRANIFF AIRWAYS,INC.
        DEPARTURE POINT             INTENDED DESTINATION
          WASHINGTON,DC               NEW YORK,NY
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           FIRE OR EXPLOSION: IN FLIGHT                             IN FLIGHT: NORMAL CRUISE
        PROBABLE CAUSE(S)
           PERSONNEL - MAINTENANCE,SERVICING,INSPECTION: INADEQUATE MAINTENANCE AND INSPECTION
           AIRFRAME - LANDING GEAR: BRAKING SYSTEM (NORMAL SYSTEM)
           MISCELLANEOUS ACTS,CONDITIONS - IMPROPER CLEARANCE-TOLERANCE
           MISCELLANEOUS ACTS,CONDITIONS - FIRE IN BRAKES,WHEEL ASSEMBLY,WHEEL WELL
        FACTOR(S)
           MISCELLANEOUS ACTS,CONDITIONS - LANDED ON FOAMED RUNWAY
        EMERGENCY CIRCUMSTANCES - PRECAUTIONARY LANDING ON AIRPORT
                                  UNUSUAL NOISE
                                  SUSPECTED OR KNOWN AIRCRAFT DAMAGE
        REMARKS- NMBR FOUR WHL LOCKOUT-DEBOOST VALVE DMGD CAUSING BRAKE DRAG,OVRHEAT WHL,INTRNL TIRE FIRE,TIRE BLEW

Aircraft

Registration
N1728T
Reported as
Boeing 727
Category
Airplane
Engine
turbo fan
Damage
Substantial damage
Airport
Dulles 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.