T8 B17 Faa Trips 3 Of 3 Fdr- Aircraft Accident-incident Preliminary Notice 167

&DD KZOBZRZX KZOBZRZX 112S31 KZOBZRZA ZOB001 ATTN: ALAND AFS-l/AFS-£00 AAT-l/AFSO-1 PIT FSDO 16 AIRCRAFT ACCIDENT/INCIDENT PRELIMINARY NOTICE. ZQB-ARTCC-287 A. CLEVELAND ARTCC B. 1. UAL93 S. B75£ 3. UNITED AIRLINES 4. COMMERCIAL/IFR 5. AIRCRAFT DESCENDED, THEN CLIMBED, THEN DESCENDED WITHOUT A CLEARANCE. UNINTELLIAGBLE CONVERSATION WAS HEARD, THEN THE MODE C WAS LOST, THEN THE DATA BLOCK WENT TO COAST TRACK. 6. WIND THREE HUNDRED AT NINE KNOTS, VISIBILITY TEN STATUTE MILES, CLEAR TEMPERATURE SIXTEEN DEGREES CELSISUS, DEW POINT TWELVE DEGREES CELSISUS, ALTIMETER THREE ZERO TWO NINE. REMARKS: A0£ SEA LEVEL PRESSURE TWO FIVE TWO T ZERO ONE FIVE SIX ZERO ONE TWO TWO. 7. A. DESTROYED. C. 1. UNKNOWN £. UNKNOWN 3. UNKNOWN D. 1. SOMERSET, PA E. 1. SEPTEMBER 11, £001 1403 UTC F. 1. FAA G. 1A. EWR IB. UNKNOWN 1C. SFO £A. 40 MILES SOUTHEAST OF YOUNGSTOWN, OH UAL93 REPORTED ON FREQUENCY AT FL350. 3A. UAL93 MAINTAIN FL350 4. IFR 5. UNKNOWN ANY FACILITY HAVING INFORMATION CONCERNING THIS ACCIDENT SHOULD CONTACT GARR^ O'CONNOR, CLEVELAND ARTCC, QUALITY ASSURANCE AT 440-774-031£. PACKAGE ttZQBARTCC-£87.