Narrative:

I was approaching from south cgc full stop landing. At 14 DME made first call on unicom for advisory and announced intentions. Cessna replied 'on downwind runway 9.' I asked 'left or right?' reply 'left.' at 9 mi repeated call; position; intent; no reply. At 5 mi repeated; no reply. At 1500 ft 2 mi announced descending into left downwind runway 9. No reply. At 1000 ft in pattern I received a radio call that I had overflown cessna estimated 500 ft vertical and 500 ft horizontal. Spoke with cessna pilot afterward. He admitted radio problems; said he would take plane to shop. He was a CFI with new student; said after hearing my first call at 14 DME had decided not to land full stop but do touch-and-go; but did not announce subsequent departure; crosswind or downwind turns. Conversation cordial.

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Original NASA ASRS Text

Title: DESPITE MULTIPLE CTAF BROADCASTS; PLT OF BE55 HAS CLOSE ENCOUNTER WITH SINGLE ENGINE CESSNA IN UNCONTROLLED TRAFFIC PATTERN. CESSNA PLT ADMITS RADIO PROBLEMS.

Narrative: I WAS APCHING FROM S CGC FULL STOP LNDG. AT 14 DME MADE FIRST CALL ON UNICOM FOR ADVISORY AND ANNOUNCED INTENTIONS. CESSNA REPLIED 'ON DOWNWIND RWY 9.' I ASKED 'L OR R?' REPLY 'L.' AT 9 MI REPEATED CALL; POS; INTENT; NO REPLY. AT 5 MI REPEATED; NO REPLY. AT 1500 FT 2 MI ANNOUNCED DSNDING INTO L DOWNWIND RWY 9. NO REPLY. AT 1000 FT IN PATTERN I RECEIVED A RADIO CALL THAT I HAD OVERFLOWN CESSNA ESTIMATED 500 FT VERT AND 500 FT HORIZ. SPOKE WITH CESSNA PLT AFTERWARD. HE ADMITTED RADIO PROBS; SAID HE WOULD TAKE PLANE TO SHOP. HE WAS A CFI WITH NEW STUDENT; SAID AFTER HEARING MY FIRST CALL AT 14 DME HAD DECIDED NOT TO LAND FULL STOP BUT DO TOUCH-AND-GO; BUT DID NOT ANNOUNCE SUBSEQUENT DEP; XWIND OR DOWNWIND TURNS. CONVERSATION CORDIAL.

Data retrieved from NASA's ASRS site as of January 2009 and automatically converted to unabbreviated mixed upper/lowercase text. This report is for informational purposes with no guarantee of accuracy. See NASA's ASRS site for official report.