Desert Air Ambulance INC

Part 135 operator · designator U7ZA

Data confidence: All records on this page are linked by a shared certificate number or aircraft registration (N-number).

Also recorded as: DESERT AIR AMBULANCE INC, Desert Air Ambulance INC

Accident & enforcement record

Events that happened, regardless of the operator's own reporting. Each links to its public source.

NTSB accidents & incidents

No NTSB accidents or incidents linked to this operator.

FAA enforcement actions

No FAA enforcement actions linked to this operator.

Maintenance disclosure history

Service Difficulty Reports are self-reported maintenance findings. The NUMBER of reports is not a measure of reliability — diligent operators file more, not fewer. These are shown for transparency, not as a negative signal. To verify a report, search its control number at the FAA SDRS site.

Reports span 2008–2011. Most-reported systems: ATA 85 — 2. Most-common natures of condition, as filed: OTHER — 1; VIBRATION/BUFFET — 1.

2 reports on file.

OTHER · 2011-10-12 Matched by certificate designator
N12RJ · ATA 8520

Part: CONNECTING ROD — CRACKED (ENGINE)

REMOVED THE ENGINE FROM RT POSITION FOR SHIPMENT BACK DUE TO A DAMAGED CASE. DAMAGE APPEARS TO BE CAUSED BY A FAILED CONNECTING ROD THAT BROKE APART AND PUNCTURED 2 LARGE HOLES IN THE CRANKCASE. BRIEF HISTORY: 325.5 HRS PRIOR TO THE FAILURE OF ENGINE, STARTER ADAPTER FAILED DAMAGING THE CASE. THE ENGINE WAS SHIPPED WHERE IT WAS DISASSEMBLED, CLEANED AND INSPECTED BEFORE GETTING REASSEMBLED USING A SERVICEABLE CRANKCASE. THE IS THE 2ND TIME THIS ACFT HAS SUFFERED AN INFLIGHT ENGINE FAILURE, BOTH FAILURES WERE A RESULT OF A CONNECTING ROD BREAKING LOOSE AND BOTH FAILURES WERE ON SAME O/H ENGINE WITH A BIT OVER 900 HRS SINCE O/H.

Source: SDR U7Z2011F00000
VIBRATION/BUFFET · 2008-03-18 Matched by certificate designator
N12RJ · ATA 8500

Part: CASE — CRACKED (RT ENGINE) · airframe 6,657 hrs

REMOVED THIS ENGINE FROM THE RT POSITION FOR SHIPMENT BACK TO RAM AC DUE TO A DAMAGED CASE. DAMAGE APPEARS TO BE CAUSED BY A FAILED CONNECTING ROD THAT BROKE APART AND PUNCTURED (2) LARGE HOLES IN THE CRANKCASE. BRIEF ENGINE HISTORY: 347 HOURS PRIOR TO THE FAILURE THE ENGINE DEVELOPED AN OIL LEAK FROM A HAIRLINE CRACK IN THE RT CASE. THE ENGINE WAS SHIPPED TO RAM WHERE IT WAS DISASSEMBLED, CLEANED AND INSPECTED BEFORE GETTING REASSEMBLED USING A SERVICEABLE CRANKCASE, NEW CAMSHAFT, LIFTERS, MAIN AND ROD BEARINGS.

Source: SDR 2008FA0000199

Linked aircraft

N-numberMake / modelYearStatusLink basis
N12RJCESSNA 421C1977Valid RegistrationMatched by certificate designator
N748CACESSNA 421C1980Valid RegistrationMatched by certificate designator