# Service difficulty reports: Allison 501-D22A

A list on [Allison 501-D22A](https://openairdocs.org/engine/allison-501-d22a.md).

Newest first. General aviation reporting is voluntary.

Page 1 of 5 · 231 reports

- [SDR LR7A2024031203363](https://openairdocs.org/sdr/LR7A2024031203363.md): Engine · flamed out · Mar 12, 2024 · N406LC · Lkheed 382G · Engine (Turbine/Turboprop)
  > DURING SCHEDULED FLIGHT #3 ENGINE FLAMED OUT. SUBSEQUENT INSPECTION FOUND FOD DAMAGE. / REPLACED #3 ENGINE. IAW HN71136. LOG PAGE 52379
- [SDR 2021FA0000401](https://openairdocs.org/sdr/2021FA0000401.md): Fuel Nozzle · no test · Dec 16, 2021 · Fuel Injector Nozzle
  > ON MONDAY AFTERNOON, DEC. 13TH DURING THE START OF AN ENGINE FUNCTIONAL TEST, THE ENGINE FAILED TO LIGHT OFF. DURING TROUBLESHOOTING IT WAS FOUND THAT THE FUEL NOZZLES HAD LOOSE INTERNAL HARDWARE. IN FURTHER INTERVIEWS WITH THE MECHANIC, IT WAS FOUND THAT HE F
- [SDR LR7A2020120802646](https://openairdocs.org/sdr/LR7A2020120802646.md): Housing · leaking · Dec 8, 2020 · N402LC · Lkheed 382G44K30 · Turbine Engine Oil System
  > DURING SCHEDULED FLIGHT NR 1 ENGINE LOW PROP OIL LIGHT ILLUMINATED. ENGINE SHUT DOWN. EMERGENCY DECLARED. RESEALED NR 1 PROP PUMP HOUSING.
- [SDR LR7A2019120302215](https://openairdocs.org/sdr/LR7A2019120302215.md): Housing · failed · Nov 30, 2019 · N405LC · Lkheed 382G · Propeller Controlling System
  > DURING SCHEDULED FLIGHT WHILE IN CLIMB #1 ENGINE FLAMEOUT AT 1859. / REMOVED AND REPLACED #1 PROP VALVE HOUSING REF HN 61135 - LEAK AND OPS CHECK GOOD REF HN7101.
- [SDR LR7A2018082421420](https://openairdocs.org/sdr/LR7A2018082421420.md): Line · loose · Aug 22, 2018 · N405LC · Lkheed 382G · Engine Bleed Air System
  > DURING SCHEDULED FLIGHT, PULLED THROTTLES BACK TO NEAR ZERO, ZERO TORQUE, NR 4 ENGINE FLAMED OUT. TIGHTENED LINES AT SPEED SENSE VALVE AND FILTER. OPS CHECKED GOOD.
- [SDR LR7A20180515379](https://openairdocs.org/sdr/LR7A20180515379.md): Engine · overspeed · May 11, 2018 · N401LC · Lkheed 382G · Engine (Turbine/Turboprop)
  > DURING SCHEDULED FLIGHT, THE NR 3 ENGINE OVERSPEED OF APPROXIMATELY 106% WHEN BLEEDS WERE TURNED ON AT 1000 FEET. ENGINE WAS SHUTDOWN IAW ESP. INSPECTED AND CLEANED ALL 5 AND 10 STAGE BLEED VALVES, PRESSURE WASHED ENGINE COMPRESSOR, COMPLIED WITH ENGINE P
- [SDR LR7A2015090900607](https://openairdocs.org/sdr/LR7A2015090900607.md): Housing · damaged · Sep 9, 2015 · N403LC · Lkheed 382G · Propeller Controlling System
  > DURING DESCENT, NR 4 ENGINE FLAMED OUT. SHUTDOWN IAW QRH PROCEDURES. R & R VALVE HOUSING ASSY.
- [SDR LR7A2014121600505](https://openairdocs.org/sdr/LR7A2014121600505.md): Plenum · cracked · Dec 14, 2014 · Lkheed 382G · Nacelle/Pylon Miscellaneous Structure
  > DURING SCHEDULED B-3 CHECK, UNDER JOB CARD HB5701, FOUND NR4 ENGINE'S LOWER AFT NACELLE PLENUM HAD CRACKED ON THE INBD SIDE; FS536, PPWL0 TO PPWL-6, PPBL8.4L TO PPBL12.5L. REPAIRED IAW MEA 382-54-14-042.
- [SDR CA150118001](https://openairdocs.org/sdr/CA150118001.md): Longeron · cracked · Dec 11, 2014 · Lkheed 382G · Fuselage Main, Longeron/Stringer
  > (CAN) DURRING ROUTINE B CHECK INSPECTION, CRACK WAS FOUND ON SLOPING LONGERON AT BS 869 LT SIDE. LONGERON WAS REPLACED AIRCRAFT WAS RETURNED TO SERVICE.
- [SDR CA140716003](https://openairdocs.org/sdr/CA140716003.md): Bearing · failed · Jul 9, 2014 · Lkheed 382G · Power Lever
  > (CAN) DURING ENGINE GROUND RUN TO TROUBLESHOOT A PROPELLER SYNCHROPHASER DEFECT, THE NR 3 THROTTLE JAMMED AS IT WAS BEING RETARDED BELOW CROSSOVER. THE ENGINE WAS SUBSEQUENTLY SHUT DOWN USING THE EMERGENCY HANDLE. MAINTENANCE INVESTIGATION DETERMINED THE CAUSE
- [SDR LR7A2014053100730](https://openairdocs.org/sdr/LR7A2014053100730.md): Retainer · cracked · May 31, 2014 · N401LC · Lkheed 382G · Nacelle/Pylon, Main Frame
  > DURING SCHEDULED B-2 CHECK, FOUND NR 2 ENGINE QEC FIRESEAL RETAINER & ANGLE BROKEN ON LOWER LT SIDE OF FIREWALL, REPAIRED IAW MEA 382-71-14-012.
- [SDR CA131203001](https://openairdocs.org/sdr/CA131203001.md): Spar Cap · corroded · Oct 4, 2013 · Lkheed 382G · Horizontal Stabilizer, Spar/Rib
  > (CAN) HORIZONTAL STABILIZER FWD UPPER SPAR CAP FROM BL 61 TO BL 70 HAS TOOLING MARKS AT FASTENER LOCATIONS. WORK CARRIED OUT IAW RESPONSE BAD70001-2013-000007 AND CASCADE ERO 11302. A DAMAGE TOLERANCE EVALUATION HAS BEEN PERFORMED. NO SPECIAL INSPECTIONS ARE
- [SDR CA130308004](https://openairdocs.org/sdr/CA130308004.md): Beam · cracked · Mar 6, 2013 · Lkheed 382G · Cargo/Baggage Doors
  > (CAN) THE ACFT WAS OPERATING AND WHILE ON THE RETURN TRIP THE CREW REPORTED HEARING A LOUD BANG IN THE CARGO SECTION FOLLOWED BY THE INABILITY TO MAINTAIN CABIN PRESSURIZATION. NO EMERGENCY WAS DECLARED AND THE ACFT LANDED NORMALLY. MAINTENANCE REPORTED FINDI
- [SDR CA130123009](https://openairdocs.org/sdr/CA130123009.md): Collar · corroded · Jan 4, 2013 · Lkheed 382G · Landing Gear Steering System
  > (CAN) FORWARD NLG UPPER CYLINDER STEERING COLLAR WAS DIFFICULT TO RETURN DURING GROUND HANDLING. UPON INVESTIGATION THE STEERING COLLAR WAS DISPLACED AND CORROSION WITH LOOSE CHROME PLATING WERE FOUND BENEATH COLLAR. NLG SHOCK STRUT ASSY, PN 33003591-3, SN
- [SDR LR7A2012121900428](https://openairdocs.org/sdr/LR7A2012121900428.md): Housing · failed · Dec 19, 2012 · N403LC · Lkheed 382G · Propeller Controlling System
  > DURING DESCENT, NR 1 ENGINE FLAMED OUT, THEN RELIT, FOLLOWED BY 105 PERCENT RPM SHUTDOWN IAW QRH PROCEEDURES. R & R VALVE HOUSING ASSY IAW HN61135 LP 38080.
- [SDR CA121029008](https://openairdocs.org/sdr/CA121029008.md): Beam · cracked · Oct 5, 2012 · Lkheed 382G · Fuselage Main, Structure
  > (CAN) DURING ROUTINE INSPECTION, RT MLG BEAM AT BS 517, WL 214, WAS FOUND CRACKED. PN 388394-2, BEAM CAP WAS REPLACED WITH NEW PART IAW SMP 583, CHAPTER 51-60 AND 51-70. ACFT WAS RETURNED TO SERVICE.
- [SDR CA120905001](https://openairdocs.org/sdr/CA120905001.md): Hose · ruptured · Sep 1, 2012 · Lkheed 382G · Hydraulic System, Main
  > (CAN) THE FLIGHT REPORTED A HYDRAULIC ISSUE SHORTLY AFTER TAKEOFF AND RETURNED TO DEPARTING STATION FOR REPAIRS. MAINTENANCE PERSONNEL FOUND THE NOSE GEAR ACTUATOR FLEXIBLE LINE RUPTURED. THE HOSE WAS REPLACED, GEAR SWING ACCOMPLISHED AND THE ACFT WAS RETURN
- [SDR LR7A2012082500395](https://openairdocs.org/sdr/LR7A2012082500395.md): Control Unit · faulty · Aug 25, 2012 · N404LC · Lkheed 382G · Fire Detection
  > DURING CRUISE FLIGHT NR 1 ENGINE FIRE LIGHT ILLUMINATED, SHUTDOWN NR 1 ENGINE. INSPECTED ENGINE FOR EVIDENCE OF FIRE OR BLEED AIR LEAKAGE, REPLACED NR 1 FIRE CONTROL UNIT IAW SMP581 26-10, LP 34123.
- [SDR LR7A2012081400389](https://openairdocs.org/sdr/LR7A2012081400389.md): Skin · dented · Aug 14, 2012 · N403LC · Lkheed 382G · Fuselage Main, Plate/Skin
  > DENT RT AFT FUSELAGE, FS 800, WL 146, RBL 64. REPAIRED RT AFT FUSELAGE SKIN IAW SMP 583, FIGURE 51-140-12.
- [SDR LR7A2012081300390](https://openairdocs.org/sdr/LR7A2012081300390.md): Bulkhead Web · cracked · Aug 13, 2012 · N404LC · Lkheed 382G · Fuselage Main, Bulkhead
  > DURING SCHEDULED B-1 INSPECTION, FOUND NLG WHEEL WELL BULKHEAD WEB CRACKED AT FS165, RBL70, WL171. REPAIR ACCOMPLISHED IAW SMP 583, FIG 51-140-17, NR 2-5-2.
- [SDR LR7A2012081300391](https://openairdocs.org/sdr/LR7A2012081300391.md): Web · cracked · Aug 13, 2012 · N404LC · Lkheed 382G · Fuselage Main, Bulkhead
  > DURING SCHEDULED B-1 INSPECTION, FOUND RT AFT BULKHEAD WEB CRACKED AT FS 880, RBL 63. REPAIR ACCOMPLISHED BY REPLACEMENT IAW SMP583, 51-60 AND 51-70.
- [SDR LR7A2012081300392](https://openairdocs.org/sdr/LR7A2012081300392.md): Structure · gouged · Aug 13, 2012 · N404LC · Lkheed 382G · Fuselage Main, Structure
  > DURING SCHEDULED B-1 INSPECTION, FOUND LT SLOPING LONGERON GOUGED AT FS 859, LBL 61.62. REPAIR ACCOMPLISHED IAW LAC MEA 382-53-12-088.
- [SDR LR7A2012081300393](https://openairdocs.org/sdr/LR7A2012081300393.md): Bulkhead · cracked · Aug 13, 2012 · N404LC · Lkheed 382G · Fuselage Main, Bulkhead
  > DURING SCHEDULED B-1 INSPECTION, FOUND LT AFT BULKHEAD CAP CRACK AT FS902, LBL63. REPAIR ACCOMPLISHED BY REPLACEMENT IAW SMP583, CH 51-6 AND 51-70.
- [SDR LR7A2012081300394](https://openairdocs.org/sdr/LR7A2012081300394.md): Skin · cracked · Aug 13, 2012 · N404LC · Lkheed 382G · Horizontal Stabilizer, Plate/Skin
  > DURING SCHEDULED B-1 INSPECTION, FOUND RT HORIZONTAL STABILZER UPPER SKIN CRACKED BETWEEN RIVETS FS 1041, HSS61, WL285. REPAIR ACCOMPLISHED IAW MEA 382-55-12-089.
- [SDR LR7A2012073100388](https://openairdocs.org/sdr/LR7A2012073100388.md): Jackscrew · seized · Jul 28, 2012 · N404LC · Lkheed 382G · Trailing Edge Flap Control System
  > FLAPS STUCK AT 15 PERCENT LANDING WAS UNEVENTFUL. R & R NR 7 JACKSCREW IAW SMP 581 27-50-11.
- [SDR CA130115008](https://openairdocs.org/sdr/CA130115008.md): Bearing · spalled · Apr 26, 2012 · Lkheed 382G · Propeller System
  > (CAN) DURING APPROACH THE PROPELLER SPEED DROPPED BELOW LIMITS. ENGINE WAS SHUTDOWN AND ACFT LANDED SAFELY. MAINTENANCE REPLACED THE PROPELLER VALVE HOUSING AND THE ACFT WAS RETURNED TO SERVICE. THE O/H FACILITY REPORTED SUBSTANDARD BEARINGS SUSPECTED.
- [SDR CA120320001](https://openairdocs.org/sdr/CA120320001.md): Skin · loose · Mar 5, 2012 · Lkheed 382G · Fuselage Main, Plate/Skin
  > (CAN) IN C-CHECK, WHILE PERFORMING OUTGOING PRESSURIZATION/DECAY RATE CHECK THE ACFT PRODUCTION JOINT AT FUSELAGE STATION 245, LEFT HAND, BETWEEN WL 190 AND WL 220 WAS FOUND TO HAVE AN ABOVE NORMAL LEAKAGE RATE. IT WAS ALSO NOTICED THAT THE EXTERIOR SEALANT W
- [SDR LR7A2012020200352](https://openairdocs.org/sdr/LR7A2012020200352.md): Housing · worn · Jan 5, 2012 · N401LC · Lkheed 382G · Engine (Turbine/Turboprop)
  > DURING DESCENT NR 1 ENGINE RPM LOSS FOLLOWED BY FLAMEOUT. SHUTDOWN ENGINE. REPLACED NR 1 VALVE HOUSING IAW LAC HN 61135, LP 35212.
- [SDR CA110614009](https://openairdocs.org/sdr/CA110614009.md): Duct · ruptured · Jun 12, 2011 · Lkheed 382G · Pneumatic Distribution System
  > SHORTLY AFTER DEPARTURE THE CREW ADVISED THAT THEY HAD SHUTDOWN THE NR 3 ENGINE DUE TO AN OVERHEAT WARNING LIGHT AND THAT THEY WERE RETURNING TO POINT OF DEPARTURE. THEY DID NOT DECLARE AN EMERGENCY. WHEN MX INSPECTED THE ACFT THEY FOUND THE UPPER BLEED AIR
- [SDR LR7A2010122800161](https://openairdocs.org/sdr/LR7A2010122800161.md): Skin · corroded · Dec 22, 2010 · N406LC · Lkheed 382G44K30 · Fuselage Main, Plate/Skin
  > DURING SCHEDULED B-3, CHECK IAW JOB CARD HB2106 FOUND ACCESS PANEL CUT-OUT DOUBLER CORRODED AT FS477, BL0, WL126. REPLACED DOUBLER IAW SRM SMP583 CH 51-60 AND 51-70, NR 2-1-38.
- [SDR LR7A2010122800162](https://openairdocs.org/sdr/LR7A2010122800162.md): Reinforcement · cracked · Dec 22, 2010 · N406LC · Lkheed 382G44K30 · Fuselage, Landing Gear Attach Fittings
  > DURING SCHEDULED B-3 CHECK, IAW JOB CARD HB3200, FOUND "SUSPECTED CRACK" IN RADIUS OF THE RT MLG BEAM LOWER REINFORCEMENT PLATE AT FS588, WL146, RBL62. REPLACED WITH NEW IAW AMM SMP581 32-10, PARA 7B, STEP 2-4, NR 2-1-73.
- [SDR LR7A2010122800163](https://openairdocs.org/sdr/LR7A2010122800163.md): Angle · cracked · Dec 22, 2010 · N406LC · Lkheed 382G44K30 · Fuselage Miscellaneous Structure
  > DURING SCHEDULED B-3 CHECK IAW JOB CARD HB3200. FOUND CRACK IN LT UPPER WHEEL WELL BEAM CAP ANGLE AT FS 528, WL 210, LBL 63. REPLACED WITH NEW IAW SRM SMP583 CH. 51-60 AND 51-70, NR 2-1-86.
- [SDR LR7A2010122800164](https://openairdocs.org/sdr/LR7A2010122800164.md): Angle · cracked · Dec 22, 2010 · N406LC · Lkheed 382G44K30 · Fuselage Miscellaneous Structure
  > DURING SCHEDULED B-3 CHECK IAW JOBCARD HB3200 FOUND CRACK IN RT UPPER WHEEL WELL BEAM CAP ANGLE AT FS528, WL210, RBL63. REPLACED WITH NEW IAW SRM SMP583 CH 51-60 AND 51-70, NR 2-1-92.
- [SDR CA101015012](https://openairdocs.org/sdr/CA101015012.md): Longeron · damaged · Oct 15, 2010 · Lkheed 382G · Nacelle/Pylon, Frame/Spar/Rib
  > 2 INDICATING HOLES FOUND AT THE NR 4 QEC LONGERON AT THE OTBD LONGERON AT THE INBD AFT HOLE AND THE INBD LONGERON AT THE INBD AFT HOLE. REPAIRED IAW SUPPLIED ERO.
- [SDR CA101018005](https://openairdocs.org/sdr/CA101018005.md): Shaft · failed · Oct 14, 2010 · Lkheed 382G · AC Generator-Alternator
  > FLIGHT CREW REPORTED NR 4 ENGINE DRIVEN GENERATOR OUT, LIGHT ILLUMINATED AND WOULD NOT RESET, FIELD TRIPPED OFF. ACFT COMPLETED THE FLIGHT. GENERATOR WAS FOUND OVERHEATED AND THE WINDINGS PUSHED INTO THE COOLING SCREEN. DRIVE SHAFT WAS FOUND SHEARED WHEN TH
- [SDR CA100621014](https://openairdocs.org/sdr/CA100621014.md): Rotor · broken · Jun 18, 2010 · Lkheed 382G · Landing Gear Brake System
  > LT AFT BRAKE ASSY FOUND TO BE UNSERVICEABLE UPON REMOVAL OF WHEEL ASSY. BROKEN PIECES OF BRAKE ROTOR WERE FOUND LODGED BETWEEN THE LAYERS, CAUSING DEFORMATION OF THE REMAINING ROTORS. ALSO, DAMAGE WAS FOUND ON THE INBD WHEEL HALF FROM APPARENT IMPACT WITH BRO
- [SDR LR7A2010041400004](https://openairdocs.org/sdr/LR7A2010041400004.md): Stanchion · punctured · Apr 11, 2010 · N405LC · Lkheed 382G · Fuselage Main, Structure
  > DURING LOADING FOUND.7500" HOLE IN RT STANCHION AT FS 793, RBL 62, WL 212. REPAIRED STANCHION IAW SRM SMP583 FIG 53-50-24. LOG PAGE: 31653
- [SDR CA091214010](https://openairdocs.org/sdr/CA091214010.md): Housing · malfunctioned · Dec 13, 2009 · Lkheed 382G · Propeller Controlling System
  > (CAN) CREW REPORTED THAT WHILE IN CRUISE FLIGHT, IT SEEMED LIKE THE NR 3 ENGINE OVERSPEEDED, THEN DE-COUPLED AND RE-COUPLED AGAIN. PROPELLER RPM READ 107 - 110 PERCENT. MAINTENANCE REPLACED THE NR 3 PROPELLER VALVE HOUSING, ACCOMPLISHED GROUND RUNS, AND THE
- [SDR CA091007007](https://openairdocs.org/sdr/CA091007007.md): Beam · cracked · Oct 4, 2009 · Lkheed 382G · Fuselage Main, Structure
  > (CAN) CRACK WAS FOUND ON VISUAL INSP OF MLG WHEEL WELL INTIAL REPORT CRACK LOOKED 2 INCHES LONG FUTHER INVESTIGATION SHOWED CRACK MIGRATING TO MLG TRACK. REMOVAL PROGRESS OF BEAM SHOWED CRACK ALMOST THROUGH THE BEAM (.200") OF MATERIAL NOT CRACKED.
- [SDR LR7A2009100500129](https://openairdocs.org/sdr/LR7A2009100500129.md): Engine · flamed out · Oct 2, 2009 · N402LC · Lkheed 382G · Engine (Turbine/Turboprop)
  > NR 2 ENG INFLIGHT SHUTDOWN DUE TO FLAMEOUT. NO OTHER INDICATIONS. 1302Z. ENG SHUTDOWN PROCEDURES COMPLIED WITH. ACFT FERRIED FOR REPAIR. REMOVED AND REPLACED NR 2 ENG IAW JOB CARDS HN71136, HN6101, AND HN7101.
- [SDR CA090914001](https://openairdocs.org/sdr/CA090914001.md): Housing · leaking · Sep 11, 2009 · Lkheed 382G · Propeller Controlling System
  > (CAN) SEPT 11/09 C-GHPW NR 1 RPM DROPPED 1% TO 99% IN CRUISE, FURTHER DROPPED TO 96%. PITCHLOCK CHECK CARRIED OUT OKAY. RPM CONTINUED TO SLOWLY DROP. AT 95% THE ENGINE WAS SHUTDOWN. THE NR 1 VALVE HOUSING WAS REPLACED AND GROUND RUNS CARRIED OUT. (TC# 20090914
- [SDR CA090727002](https://openairdocs.org/sdr/CA090727002.md): Switch · faulty · Jul 23, 2009 · Lkheed 382G · Electrical Power System
  > (CAN) ACFT TAXIED TO POSITION, CREW NOTICED A STRONG ODOR AND REALIZED THAT SMOKE WAS COMING FROM AN OVERHEAD PANEL AT THE FLIGHT ENGINEERS STA. ACFT WAS SHUTDOWN AND TOWED BACK TO RAMP. MX IDENTIFIED THE PROBLEM TO BE A FAULTY EXTERNAL POWER SWITCH. SWITCH
- [SDR LR7A2009091900075](https://openairdocs.org/sdr/LR7A2009091900075.md): Hose · split · Jun 16, 2009 · N405LC · Lkheed 382G · Compressor Bleed Valve
  > ENGINE SHUTDOWN PROCEDURES PERFORMED AFTER NR 2 ENGINE FLAME OUT DURING CRUISE FLIGHT. MAINTENANCE FOUND RT 10TH STAGE BLEED VALVE HOSE SPLIT. HOSE REPLACED IAW 4RC2 75-10-4, LOG PAGE 29015, ITEM 3
- [SDR CA090513003](https://openairdocs.org/sdr/CA090513003.md): Mount · corroded · Apr 7, 2009 · Lkheed 382G · Engine Mount Section
  > (CAN) AT INSPECTION THE NR 2 AND 3 POSITION OTBD LOWER ENGINE TRUSS MOUNTS WERE FOUND TO HAVE CORROSION PITTING BEYOND ACCEPTABLE LIMITS. THE UNITS WERE REPLACED IAW THE MFG MM INSTRUCTIONS.
- [SDR CA090227005](https://openairdocs.org/sdr/CA090227005.md): Oil System · leaking · Feb 26, 2009 · Lkheed 382G · Turbine Engine Oil System
  > (CAN) ENROUTE, THE CREW OBSERVED A LOW OIL QUANTITY LIGHT ON NR 3 PROPELLER DURING THE DESCENT. THE ACFT WAS RETURNING TO POINT OF DEPARTURE WHEN APPROX 100 MILES FROM DESTINATION THE NR 4 PROPELLER WAS OBSERVED TO EXCEED THE NORMAL OPERATING RPM PERCENT RANGE
- [SDR CA090210005](https://openairdocs.org/sdr/CA090210005.md): Housing · leaking · Feb 6, 2009 · Lkheed 382G · Propeller Controlling System
  > DEPARTING YZF THE CREW OBSERVED A LOW OIL INDICATION ON NR 3 PROPELLER IN THE CLIMB WITH NORMAL RPM. THE PROPELLER RPM INCREASED TO 103 PERCENT SHORTLY AFTER AND THE CREW SHUT THE NR 3 ENGINE DOWN. THE AIRCRAFT RETURNED TO POINT OF DEPARTURE AND LANDED WITHO
- [SDR CA090121002](https://openairdocs.org/sdr/CA090121002.md): Windscreen · failed · Jan 19, 2009 · Lkheed 382G · Flight Compartment Windows
  > (CAN) AFTER DEPARTING, THE ACFT SUFFERED A CENTER WINDSHIELD OUTER PANE FAILURE. THE CREW REDUCED CABIN PRESSURE AND THE ACFT RETURNED TO POINT OF DEPARTURE AND LANDED WITHOUT FURTHER PROBLEM. MX REPLACED THE CTR WINDSHIELD AND THE ACFT WAS RETURNED TO SERVICE
- [SDR CA090112014](https://openairdocs.org/sdr/CA090112014.md): Seal · leaking · Jan 9, 2009 · Lkheed 382G · Propeller Assembly
  > (CAN) SHORTLY AFTER DEPARTING YELLOWKNIFE, AT APPROXIMATELY 55 NAUTICAL NORTH THE CREW OBSERVED A NR 2 PROP LOW OIL INDICATION ILLUMINATED. THE CREW SHUT DOWN NR 2 ENGINE AND RETURNED TO POINT OF DEPARTURE AND LANDED WITHOUT FURTHER PROBLEM. MAINTENANCE REPL
- [SDR CA080811001](https://openairdocs.org/sdr/CA080811001.md): Alternator · failed · Jul 29, 2008 · Lkheed 382G · DC Generator-Alternator
  > (CAN) ON DESCENT, CREW OBSERVED THE NR 2 GENERATOR FAIL WAS ILLUMINATED. THE NR2 ENGINE WAS SHUTDOWN AND THE ACFT RETURNED TO POINT OF DEPARTURE AND LANDED WITHOUT FURTHER PROBLEM. MAINT REPLACED THE NR2 GENERATOR AND THE ACFT WAS RETURNED TO SERVICE.
- [SDR CA080729003](https://openairdocs.org/sdr/CA080729003.md): Bolt · failed · Jul 24, 2008 · Lkheed 382G · Fuselage Main, Structure
  > (CAN) ENROUTE, THE LOAD MASTER OBSERVED AN UNUSUAL SOUND FROM THE CARGO BAY AREA. UPON INVESTIGATION AN UNUSUAL GAP WAS NOTICED BETWEEN THE LANDING GEAR BAY WEB AND THE BOTTOM EDGE OF THE DRAG ANGLE VERTICAL FLANGE. THE GAP WAS ESTIMATED AT.125 FROM STA 570 T

Next page: https://openairdocs.org/engine/allison-501-d22a/reports.md?page=2

## The whole list in SQL

Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS:

```sql
SELECT sdr_id, difficulty_date, n_number, aircraft_make, aircraft_model, part_name, part_condition, jasc_code, discrepancy
FROM 'https://openairdocs.org/data/latest/faa_service_difficulty_report.parquet'
WHERE engine_model_key = '501D22A'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/engine/allison-501-d22a/reports

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