N407SJ

BELL 407 · 2004 · Valid Registration

Registered owner: SAN JUAN AVIATION LLC, DE (owner ≠ operator)

Operators of this aircraft

Who operated this tail, and how firmly we know it.

OperatorRolePeriodBasis
Limitless Society, Mark Keaton HoskinsOperatoron 2025-06-13Operator named in NTSB report

Accident & incident history

Acc · 2025-06-13 Operator named in NTSB report
BELL 407 Minor injury Part 91Limitless Society, Mark Keaton Hoskins
Source: NTSB case WPR25LA173

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.

34 reports on file, 2000-10-24 – 2002-04-23.

OTHER · 2002-04-23 Unresolved
ATA 7712

Part: INDICATOR — INOPERATIVE (COCKPIT)

TORQUE INDICATOR UNIT INOPERATIVE. WILL NOT POWER DOWN CORRECTLY AND READS 5 PERCENT HIGHER THAN ECU. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.

Source: SDR R7M5342235164
OTHER · 2002-04-18 Unresolved
ATA 6410

Part: BLADE — OUT OF BALANCE (TAIL ROTOR)

TAIL ROTOR BLADE HAS AN OUT OF BALANCE CONDITION. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.

Source: SDR R7MR534223515
OTHER · 2002-04-05 Unresolved
ATA 7712

Part: INDICATOR — STUCK (COCKPIT)

TORQUE INDICATOR INOPERATIVE, INDICATOR STUCK AT 82 PERCENT, THEN WENT TO FULL DEFLECTION, THEN WENT DEAD. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.

Source: SDR R7M5342235163
OTHER · 2002-04-04 Unresolved
ATA 7120

Part: HOUSING — FRETTED (ENGINE MOUNT)

HOUSING TO ENGINE MOUNT IS EXCESSIVELY FRETTED. HOUSING MOUNT BOLTS WERE NOT LOOSE AS THOSE FOUND IN AC. REPLACED WITH NEW UNIT CORRECTED PROBLEM.

Source: SDR R7M5342235162
OTHER · 2002-03-29 Unresolved
ATA 3457

Part: GPS — INOPERATIVE (COCKPIT)

GPS 430 UNIT INOPERATIVE. UNIT WILL NOT VDR LOCK IN VOR FREQUENCIES, ILS OR VOR STATIONS. MESSAGE INDICATES CDI INOPERATIVE WHEN SWITCHING TO VLOC MODE. ALSO, UNIT WILL NOT INDICATE GPS MODE ON THE SCREEN (LOWER LT CORNER). REPLACED WITH LOANER UNIT CORRECTED PROBLEM.

Source: SDR R7M2002F00013
OTHER · 2002-03-14 Unresolved
ATA 6510

Part: BEARING — ROUGH (T/R HANGAR)

HANGAR TAIL ROTOR BALL BEARING, ROUGH. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.

Source: SDR R7MR35457
OTHER · 2002-03-14 Unresolved
ATA 6510

Part: BEARING — ROUGH (T/R HANGAR)

HANGER TAIL ROTOR BALL BEARING, ROUGH. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.

Source: SDR R7MR35456
OTHER · 2002-03-14 Unresolved
ATA 6510

Part: BEARING — ROUGH (T/R HANGER)

HANGAR TAIL ROTOR BALL BEARING, ROUGH. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.

Source: SDR R7MR35458
OTHER · 2002-03-14 Unresolved
ATA 6510

Part: BEARING — ROUGH (T/R HANGAR)

TAIL ROTOR HANGER BALL BEARING, ROUGH. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.

Source: SDR R7MR35455
OTHER · 2002-02-15 Unresolved
ATA 6240

Part: INDICATOR — INTERMITTENT (TORQUE)

TORQUE INDICATOR OPERATES INTERMITTENTLY. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.

Source: SDR R7M2002F00014
Earlier reports · 2000–2001 · 24 reports

2001

OTHER · 2001-12-13 Unresolved
ATA 5330

Part: PANEL — CRACKED (FUSELAGE)

PANEL CRACKED BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.

Source: SDR R7MR34404
OTHER · 2001-12-12 Unresolved
ATA 2100

Part: ACTUATOR — INOPERATIVE (AIR DISTRIBUTION)

ACTUATOR INOPERATIVE. WILL NOT EXTEND OR RETRACT. RETURNING UNIT FOR FULL CREDIT AS AIRCRAFT IS STILL UNDER FACTORY WARRANTY. REPLACED WITH NEW UNIT CORRECTED PROBLEM. (M)

Source: SDR 2002F00296
OTHER · 2001-11-13 Unresolved
ATA 7320

Part: SENSOR — INOPERATIVE (T1)

UNIT INOPERATIVE. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.

Source: SDR R7MA33726
OTHER · 2001-11-13 Unresolved
ATA 6510

Part: BEARING — WORN (TAIL ROTOR)

WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.

Source: SDR R7MA33724
OTHER · 2001-11-13 Unresolved
ATA 2400

Part: SWITCH — STUCK (COCKPIT)

STICKS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.

Source: SDR R7MA33727
OTHER · 2001-11-07 Unresolved
ATA 6240

Part: RELAY — STUCK (ROTOR HORN)

RELAY INOPERATIVE. STUCK IN OPEN POSITION. REPLACED WITH NEW UNIT CORRECTED PROBLEM. (M)

Source: SDR 2002F00293
OTHER · 2001-11-01 Unresolved
ATA 3457

Part: GPS — INOPERATIVE (COCKPIT)

GNS430,GLOBAL NAVIGATIONAL SYSTEM, UNIT INOPERATIVE. WILL NOT TRANSMIT ON COMM SIDE, AT ANY FREQUENCY.

Source: SDR R7MR34243
OTHER · 2001-10-09 Unresolved
ATA 3421

Part: GYRO — INOPERATIVE (COCKPIT)

HORIZON GYRO INOPERATIVE. WILL NOT CAGE. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. (M)

Source: SDR 2001F00692
NO TEST · 2001-10-09 Unresolved
ATA 3422

Part: GYRO — PRECESSES (COCKPIT)

UNIT INOPERATIVE. PRECESES. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.

Source: SDR R7MA33894
OTHER · 2001-09-19 Unresolved
ATA 7160

Part: VALVE — STUCK (AIR INTAKE)

STUCK IN OPEN POSITION. REPLACED WITH NEW UNIT CORRECTED PROBLEM.

Source: SDR R7MA33721
OTHER · 2001-09-18 Unresolved
ATA 3457

Part: GPS — INOPERATIVE (COCKPIT)

WILL NOT TRANSMITT, BUT WILL RECEIVE. REPLACED WITH LOANER UNIT CORRECTED PROBLEM.

Source: SDR R7MA33732
OTHER · 2001-08-27 Unresolved
ATA 3457

Part: GPS — INOPERATIVE (COCKPIT)

UNIT INOPERATIVE. SKIPS PAGE 3. UPDATE WITH MOST RECENT SOFTWARE PATCHES. REPLACED WITH NEW UNIT CORRECTED PROBLEM.

Source: SDR R7MA33660
OTHER · 2001-08-15 Unresolved
ATA 7240

Part: VALVE — DAMAGED (ENGINE)

THREADS NOT TREATED WITH LOCK-TITE PRIOR TO RE INSTALLATION INTO THE OUTER COMBUSTION CASE, WHICH RESULTED IN THREAD DAMAGE TO THE CASE ITSELF. THE REMOVED VALVE WAS LOST IN SHIPPING. REPLACED WITH NEW UNIT CORRECTED PROBLEM.

Source: SDR R7MA36679
OTHER · 2001-08-15 Unresolved
ATA 7240

Part: COMBUST CHAMBER — DAMAGED (ENGINE)

BURNER DRAW VALVE WAS NOT COATED WITH ANTI-SEIZE FROM THE FACTORY. DURING REMOVAL OF THE VALVE, THREAD DAMAGE OCCURRED. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.

Source: SDR R7MA33684
OTHER · 2001-08-15 Unresolved
ATA 3421

Part: GYRO — INTERMITTENT (HORIZON)

UNIT OPERATES INTERMITTENTLY. REPLACED WITH NEW UNIT CORRECTED PROBLEM.

Source: SDR R7MA33662
OTHER · 2001-08-15 Unresolved
ATA 7532

Part: BLEED VALVE — LEAKING (COMPRESSOR)

LEAKING AIR BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.

Source: SDR R7MA33681
NO TEST · 2001-08-15 Unresolved
ATA 3416

Part: ALTIMETER — INTERMITTENT (RADAR ALT)

UNIT OPERATES INTERMITTENTLY. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.

Source: SDR R7MA33663
OTHER · 2001-07-05 Unresolved
ATA 6510

Part: BEARING — WORN (TAIL ROTOR)

WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.

Source: SDR R7MA33725
OTHER · 2001-07-05 Unresolved
ATA 6510

Part: FAN — WORN (TAIL ROTOR)

WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.

Source: SDR R7MA37722
OTHER · 2001-06-22 Unresolved
ATA 7714

Part: INDICATOR — DEFECTIVE (DUAL TACH)

UNIT INOPERATIVE. TACH STICKS IN SELF TEST MODE. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.

Source: SDR R7MR33511
NO TEST · 2001-06-22 Unresolved
ATA 7714

Part: INDICATOR — INOPERATIVE (DUAL TACH)

UNIT INOPERATIVE UPON INSTALLATION. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.

Source: SDR R7MR33512
OTHER · 2001-03-15 Unresolved
ATA 7320

Part: HMU — INOPERATIVE (ENGINE)

AIRCRAFT FAILED TO START. SUSPECT START VALVE NOT HOLDING PRIME. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.

Source: SDR R7MR32756

2000

OTHER · 2000-11-21 Unresolved
ATA 2432

Part: BATTERY — INOPERATIVE (BATTERY BAY) · airframe 172 hrs

WILL NOT HOLD CHARGE. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.

Source: SDR R7MR32717
OTHER · 2000-10-24 Unresolved
ATA 3150

Part: HORN — INOPERATIVE (COCKPIT)

LOW VOLUME(WEAK). REPLACED WITH NEW UNIT, CORRECTED PROBLEM.

Source: SDR R7MR32719