N806MA
Registered owner: COWBOY AIR LLC, OK (owner ≠ operator)
Operators of this aircraft
Who operated this tail, and how firmly we know it.
| Operator | Role | Period | Basis |
|---|---|---|---|
| US DEPT OF THE INTERIOR | Operator | on 2007-07-17 | Operator named in NTSB report |
Accident & incident history
Operated by US Dept of the Interior (per NTSB report)
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.
15 reports on file, 1995-08-11 – 2001-05-30.
Part: INDICATOR — MALFUNCTIONED (COCKPIT)
DURING TAKEOFF FIRST OFFICERS AIRSPEED INDICATOR REACHED 100 KNOTS AND STOPPED INCREASING ABOVE THAT. RETURNED TO MIAMI. REPLACED FIRST OFFICERS AIRSPEED/MACH INDICATOR. PITOT STATIC LOW LEVEL LEAK CHECK ACCOMPLISHED WITHIN LIMITS IAW MM 34-11-00. REMOVED BLOCKING TAPE. (M)
Part: LINE — OBSTRUCTED (PITOT/STATIC SYS)
DURING TAKEOFF ROLL, FIRST OFFICERS AIRSPEED INDICATOR READS 30 KNOTS DIFFERENT THAN CAPTAINS INDICATOR. ACCOMPLISHED REJECTED TAKEOFF AT MIAMI. PERFORMED BRAKE COOLING INSPECTION. PERFORMED FOD CHECK ON PITOT LINES. FOUND DEBRIS, REMOVED AND LEAK CHECKED. ALL SYSTEMS CHECK GOOD IAW MM 34-11-00. REMOVED BLOCKING TAPE. TEST FLIGHT ACCOMPLISHED ALL SYSTEMS SATISFACTORY. (M)
Part: COMPUTER — MALFUNCTIONED (E/E COMPT)
AUTO PILOT PORPOISES IN CRUISE MODE ''A'' CONTINUOUSLY TRIMS STAB UP AND DOWN. REMOVED AND REPLACED AUTO PILOT PITCH COMPUTER. OPS CHECK OK IAW MM 22-11-12. (M)
Earlier reports · 1995–1999 · 12 reports
1999
Part: PUMP — FAILED (NR 1 ENGINE)
UPON DEPARTURE FROM MCO, NR 1 ENGINE EPR DROPPED TO 1.4 AND N1 TO 80 PERCENT WITH A THROTTLE EVEN WITH NR 2 AND NR 3 AS WE CONTINUED CLIMBING THE ENGINE CONTINUED DECREASING.. BROUGHT ENGINE THROTTLE TO IDLE AND LOST CONTROL OF THE ENGINE WITH THE THROTTLE OIL TEMP STARTED RISING. ENGINE FLAMED OUT. DUMPED FUEL. COMPLIED WITH ALL APPR EMERGENCY PROCEDURES AND RETURNED TO MCO. REMOVED AND REPLACED NR 1 ENGINE FUEL CONTROL, P/N 743602-5 S/N 82934, AND ENGINE DRIVEN FUEL PUMP PER MM 73-21-1 AND 73-11-1. INSPECTED ENGINE FOR EXTERNAL DAMAGE, NONE NOTED. ACCOMPLISHED TRIM AND LEAK CHECK, OPS CHECK OK PER MM 71-00. (M)
1998
Part: CONNECTOR — CONTAMINATED (ROW 18-23)
DURING PREFLIGHT, FOUND EMERGENCY EXIT FLOOR LIGHTS FROM 18 TO 23 INOP. CLEANED CANNON PLUG AND RECONNECTED BATTERY PACK, OPS CHECK GOOD. (M)
Part: BATTERY — DISCHARGED (EMERGENCY EXIT)
DURING PREFLIGHT, FOUND RIGHT FORWARD EMERGENCY EXIT OVERWING LIGHT IS FLICKERING. REMOVED AND REPLACED BATTERY PACK, OPS CHECK GOOD. (M)
Part: CONNECTOR — CONTAMINATED (ROW 19/21)
DURING PREFLIGHT, FOUND EMERGENCY EXIT SIGNS (BOTTOM) FOR ROWS 19 AND 21 ON LEFT SIDE INOP. CLEANED CANNON PLUG AND RECONNECTED BATTERY PACK, OPS CHECK GOOD. (M)
1997
Part: WIRE — BROKEN (CABIN)
ON POST FLIGHT, P/T CHECK FOUND EMERGENCY EXIT LIGHT FLOOR SEGMENTS NOT ILLUMINATED, ROW 17-22. REPAIRED BROKEN POWER WIRE AT SEAT ROW 19 PER MM 33-50-0. (M)
Part: SUPPORT — CRACKED (SERVICE DOOR)
ON A-CHECK, FOUND UPPER DOOR SUPPORT ON LEFT AFT GALLEY SERVICE DOOR CRACKED. REPLACED UPPER DOOR SUPPORT. (M)
Part: LIGHT — DISCHARGED (CABIN)
AFT LEFT FLIGHT ATTENDANT FLASHLIGHT INOPERATIVE, BATTERY STATUS LIGHT NO BLINKING. REPLACED FLASHLIGHT WITH SERVICEABLE UNIT. (M)
Part: LIGHT — INOPERATIVE (CABIN)
AFT ENTRY OVERHEAD EMERGENCY LIGHT DID NOT ILLUMINATE UPON SYSTEM ACTIVATION (TEST). CLEANED CONTACTS IN OVERHEAD EMERGENCY LIGHT ASSEMBLY. OPERATIONAL TESTS NORMAL IAW MM 33-50-0. (M)
Part: OUTFLOW VALVE — INOPERATIVE (CABIN)
FLL - FLT 676 - AT FL 330, AIRCRAFT OVERPRESSURIZING. UNABLE TO CONTROL IN ANY MODE. REMOVE AND REPLACE OUTFLOW VALVE. (M)
1996
Part: STRINGER — CRACKED (BS 940 18A LT)
FOUND 1.25 INCH CRACK IN STR 18A LT AT AFT LOWER ATTACH BOLT HOLE TO BS 940 FITTING.
Part: EGT IND — INTERMITTENT (NR 2 ENGINE)
MIA - RETURN FROM FLIGHT - NR 2 ENGINE EGT READS 200 DEGREES CELSIUS LOWER THAN NR 1 AND NR 3 ENGINES AT 23,000 IN FLIGHT. REMOVED 'J' BOX ON NR 2 ENGINE AND CLEANED CONNECTORS. REMOVED AND REPLACED NR 2 ENGINE EGT INDICATOR IAW 77-20. (M)
1995
Part: FUEL CONTROL — MALFUNCTIONED (NR 3 ENGINE)
NR 3 ENGINE IN FLIGHT SHUT DOWN AT FL 350. ACCOMPLISHED EMERGENCY ENGINE SHUT DOWN PROCEDURES. AFTER SHUT DOWN, ENGINE WINDMILLED FOR 30 MINUTES, OIL PRESSURE 15-20 PSI. REMOVED AND REPLACED NR 3 ENGINE FUEL FILTER AND FUEL CONTROL. (M)