N1077A
Registered owner: BABCOCK MARK E, WA (owner ≠ operator)
Operators of this aircraft
Who operated this tail, and how firmly we know it.
No operator established for this aircraft.
Accident & incident history
No NTSB accidents or incidents on file for this aircraft.
Maintenance disclosures
Service Difficulty Reports filed with the FAA for this airframe. Filing is largely voluntary — the number of reports is not a measure of reliability. To verify a report, search its control number at the FAA SDRS site.
20 reports on file, 1995-04-11 – 1999-08-09.
Part: TRANSPONDER — WEAK (ATC PANEL)
TRANSCEIVER'S NR 4 DIGIT KNOB BROKEN. PERFORMED PRELIMINARY INSPECTION AND REPLACED BROKEN KNOB ON FACEPLATE. FOUND FREQUENCY OUT OF TOLERANCE, ADJUSTED V101 AND FOUND RECEIVER SENSITIVITY WEAK.
Part: TRANSCEIVER — FAILED (COCKPIT)
WILL NOT RECEIVE OR TRANSMIT.
Earlier reports · 1995–1998 · 18 reports
1998
Part: INDICATOR — MALFUNCTIONED (COCKPIT)
INDICATOR TURN NEEDLE DOES NOT DEFLECT.
Part: INDICATOR — FAILED (TOT)
TOT INDICATOR HAS NO NEEDLE MOVEMENT, STUCK AT ZERO.
Part: EXHAUST — CRACKED (ENGINE)
CRACK IN REAR OF STACK.
Part: TACH GEN — WORN (SPLINE AREA)
TACH GEN HAS WORN SPLINE AND CRACKS IN MOUNT PLATE AT BOLT HOLES.
Part: POWER SUPPLY — FAILED (STROBE)
POWER SUPPLY VERY LOW OUTPUT.
1997
Part: GYRO — FAILED (COCKPIT)
DIR GYRO PRECESSES. UNIT WILL NOT SLAVE.
Part: TRANSPONDER — KNOB BROKEN (COCKPIT ATC)
TRANSPONDER KNOB BROKEN. PERFORMED PRELIMINARY INSPECTION, REPLACED KNOB. BEGAN BENCH CHECK AND FOUND REPLY LIGHT FLASHING AND PULSE WIDTH OUT OF SPECS.
Part: RESTRAINT — WORN (TRANSMISSION)
XMSN RESTRAINT BEARINGS HAVE PLAY.
Part: TACH GEN — INOPERATIVE (ENGINE RPM)
TACH GENERATOR INOPERATIVE.
Part: TACH GEN — WORN SPLINE (ROTOR)
TACH GEN WORN SPLINE.
1996
Part: ENCODER — ERRATIC (COCKPIT)
ENCODER INCONSISTENT OUTPUT.
Part: ENCODER — ERROR (COCKPIT)
ALTIMETER ENCODER REPORTS 100 FEET HIGH AND WILL NOT CALIBRATE.
Part: WINDSHIELD — MIS MFG (COCKPIT LT)
WINDSHIELD IS MANUFACTURED TOO SMALL TO PROPERLY FIT WINDSHIELD FRAME.
1995
Part: INDICATOR — STICKS (COCKPIT TOT)
NEEDLE STICKS INTERMITTENTLY AT 600 DEGREES CELSUIS AND ABOVE.
Part: TRANSCEIVER — DEFECTIVE (COCKPIT ATC)
BENCH CHECK NEEDED. INSPECTED AND TESTED. REPLACED CAVITY TUBE V101 DUE TO WEAK POWER OUT. REPAIRED. ADJUSTED PULSE WIDTH. BENCH CHECK GOOD.
Part: YOKE — BEARING FAILED (M/R)
BEARING JOURNAL BREAKING DOWN. REPLACED WITH NEW YOKE ASSEMBLY.
Part: TRANSCEIVER — WEAK (COCKPIT ATC)
TRANSCEIVER REPORTED WEAK BY A.T.C.
Part: TRANSCEIVER — WONT TEST (COCKPIT ATC)
WILL NOT SELF-TEST. FOUND IDENT LIGHT VERY DIM. REPLACED PHOTOCELL V301. REPAIRED. REPLACED DETERIORATED RESISTOR R477. INSTALLED HEAT SINK BEHIND TRANSISTOR Q415 AS PER SERVICE BULLETIN KT76A-6. UNIT HAD WEAK POWER OUT. REPLACED CAVITY TUBE V101. REPAIRED.ADJUSTED PULSE WIDTH. CLEANED CONTACTS ON WAFERS FOR FREQUENCY SELECTOR KNOBS. UNIT BENCH CHECK GOOD.