MIA74IM090

NTSB incident investigation · Boeing 737 · Birmingham, AL · May 5, 1974

Incident · Minor injuriesClosed
Date
May 5, 1974
Place
Birmingham, AL · BIRMINGHAM, AL
Injuries
1 minor, 36 uninjured
Damage
Minor damage
Phase of flight
Landing
Aircraft
N9044UBoeing 737
Status
Completed · report June 24, 1974
Report
Brief approved by the director
Case key
170214

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

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
----------------------------------------------------------------------------------------------------------------------------
4-0011   74/5/5    BIRMINGHAM,ALA      BOEING 737          CR-  0  0  6  SCHED DOM PASSG SRV       AIRLINE TRANSPORT, AGE
        TIME - 1527                    N9044U              PX-  0  0 31                            UNK/NR, UNK/NR TOTAL
                                       DAMAGE-MINOR        OT-  0  0  0                            HOURS, UNK/NR IN TYPE,
                                                                                                   INSTRUMENT RATED.
        CLASSIFIED AS INCIDENT
        NAME OF AIRPORT - BIRMINGHAM MUNI
        OPERATOR - UNITED AIR LINES,INC.
        DEPARTURE POINT             INTENDED DESTINATION
          ATLANTA,GA                  BIRMINGHAM,ALA
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           GROUND-WATER LOOP-SWERVE                                 LANDING: ROLL
           COLLIDED WITH: OBJECT                                    LANDING: ROLL
        PROBABLE CAUSE(S)
           PERSONNEL - MAINTENANCE,SERVICING,INSPECTION: INADEQUATE MAINTENANCE AND INSPECTION
           SYSTEMS - HYDRAULIC SYSTEM: RESERVOIR,LINES,FITTINGS
           MISCELLANEOUS ACTS,CONDITIONS - CHAFED
           MISCELLANEOUS ACTS,CONDITIONS - HYDRAULIC FAILURE
           MISCELLANEOUS ACTS,CONDITIONS - THRUST REVERSAL-ASYMETRICAL
        REMARKS- HYD LINE,BOEING 65-44510-1291. R REVERSER FAILED TO DEPLOY. R MN WHL STRUCK VASI LT.

Aircraft

Registration
N9044U
Reported as
Boeing 737
Category
Airplane
Engine
turbo fan
Damage
Minor damage
Airport
Birmingham Muni

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.

Other investigations on N9044U · 1

Matched to the same aircraft by N-number and date.