Here's the NTSB report Rip...
NTSB Identification: DCA79AA016
14 CFR Part 121 Scheduled operation of TRANS WORLD AIRLINES INC
Event occurred Wednesday, April 04, 1979 in SAGINAW, MI
Aircraft: BOEING 727-31, registration: N840TW
---------------------------------------------------------------------------------------------------------------------------- FILE DATE LOCATION AIRCRAFT DATA INJURIES FLIGHT PILOT DATA F S M/N PURPOSE----------------------------------------------------------------------------------------------------------------------------1-0022 79/4/4 NR.SAGINAW,MI BOEING 727-31 CR- 0 0 7 SCHED DOM PASSG SRV AIRLINE TRANSPORT, AGE TIME - 2148 N840TW PX- 0 0 82 44, 15710 TOTAL HOURS, DAMAGE-SUBSTANTIAL OT- 0 0 0 2597 IN TYPE, INSTRUMENT RATED. OPERATOR - TRANS WORLD AIRLINES,INC. DEPARTURE POINT INTENDED DESTINATION JAMAICA,NY MINEAPLS-ST PAUL,MN TYPE OF ACCIDENT PHASE OF OPERATION UNCONTROLLED ALTITUDE DEVIATIONS IN FLIGHT: UNCONTROLLED DESCENT AIRFRAME FAILURE: IN FLIGHT IN FLIGHT: UNCONTROLLED DESCENT PROBABLE CAUSE(S) PILOT IN COMMAND - MISUSED OR FAILED TO USE FLAPS PILOT IN COMMAND - IMPROPER OPERATION OF FLIGHT CONTROLS FACTOR(S) PILOT IN COMMAND - DIVERTED ATTENTION FROM OPERATION OF AIRCRAFT AIRFRAME - FLIGHT CONTROL SURFACES: SPOILERS AND SLOTS-LEADING EDGE FLAPS,SPEED BRAKES MISCELLANEOUS ACTS,CONDITIONS - IMPROPER ALIGNMENT/ADJUSTMENT MISCELLANEOUS ACTS,CONDITIONS - ASYMETRICAL FLAPS MISCELLANEOUS ACTS,CONDITIONS - SEPARATION IN FLIGHT EMERGENCY CIRCUMSTANCES - PRECAUTIONARY LANDING ON AIRPORT LATERAL CONTROL PROBLEM PITCH CONTROL PROBLEM REMARKS- LE SLATS EXTENDED.NR7 SLAT DID NOT SUBSEQUENTLY FULLY RETRACT,RESULTING IN ASYMMETRICAL SLATS.