# Service difficulty reports: N270AX, cancelled May 31, 2012

A list on [N270AX, cancelled May 31, 2012](https://openairdocs.org/deregistered/N270AX-2012-05-31.md).

Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first.

- [SDR CNMA20110026](https://openairdocs.org/sdr/CNMA20110026.md): Connector · damaged · May 6, 2011 · N270AX · Doug DC1030 · Fire Protection System Wiring
  > NR 2 ENGINE FIRE INDICATION ILLUMINATED (LOOP A ONLY W/ ALL ASSOC WARNINGS - LOOP B WAS DEFERRED) PERFORMED ENGINE FIRE CL (QRH 4-1-1-1) NR 1 FIRE BOTTLE FIRED AND FIRE INDICATION WENT OUT W/ IN 30 SECONDS IAW CL. PERFORMED RECOMMENDED FIRE WARNNING TEST, TES
- [SDR CNMA20100034](https://openairdocs.org/sdr/CNMA20100034.md): Smoke Detector · false activation · Nov 28, 2010 · N270AX · Doug DC1030 · Smoke Detection
  > ONE SMOKE DETECTOR LIGHT ON AND APPLICABLE CARGO FIRE LIGHT ON (FWD CARGO FIRE LIGHT ON DISCHARGED FIRE BOTTLES). REPLACED FWD CARGO NR3 SMOKE DETECTOR IAW AMN 26-14 AND TESTED GOOD. REPLACED AUX MWACS (MASTER WARNING CONTROL UNIT) IAW AMM 33-15 REPLACED TEST
- [SDR CNMA20100032](https://openairdocs.org/sdr/CNMA20100032.md): Support Fitting · corroded · Nov 4, 2010 · N270AX · Doug DC1030 · Fuselage, Landing Gear Attach Fittings
  > CTR LANDING GEAR LT AND RT TRUNNION SUPPORT FITTING CORRODED ON TOP AROUND BOLT HOLES. CLEANED CORROSION IAW EO 5310E0973 ROTARY PEEN REWORK AREA IAW DPS 4.999-2. PERFORMED HFEC INSP IAW NDT MANUAL, PART 6 TO VERIFIY NO CORROSION REMAINS. REPLACED HARDWARE WI
- [SDR CNMA20100026](https://openairdocs.org/sdr/CNMA20100026.md): Slide · defective · Jun 2, 2010 · N270AX · Doug DC1030 · Escape Slide
  > DOOR 3L EVACUATION SLIDE REMOTE PRESURE PRESS TO TEST INDICATOR LIGHT STAYS ON CONTINUOUSLY. REPLACED L-3 DOOR SLIDE ASSY - OPS CHECK NORMAL. OK FOR SERVICE. M/M REF. 25-61.
- [SDR CNMA20090019](https://openairdocs.org/sdr/CNMA20090019.md): Slide · false indication · Aug 5, 2009 · N270AX · Doug DC1030 · Escape Slide
  > R4-DOOR SLIDE INOP (SLIDE LIGHT REMAINS ON). REPLACED R4 DOOR SLIDE - OPS CHECK NORMAL. MM REF. 25-61.
- [SDR CNMA20090006](https://openairdocs.org/sdr/CNMA20090006.md): Windshield · cracked · Jun 23, 2009 · N270AX · Doug DC1030 · Flight Compartment Windows
  > AT FL 360, CAPT'S WINDSHIELD ANTI-ICE SYS BEGAN ARCING FOLLOWED BY WINDSHIELD CRACKING. QRH 4-10-2-5 PROCEDURE COMPLETED PRIOR TO WINDSHIELD FAILURE. REMOVED AND REPLACED CAPT'S WINDSHIELD IAW AMM 56-11 AND WINDSHIELD ANTI-ICING CONTROLLER IAW AMM 30-41. CA
- [SDR CNMA20090009](https://openairdocs.org/sdr/CNMA20090009.md): Skin · damaged · May 27, 2009 · N270AX · Doug DC1030 · Fuselage Main, Plate/Skin
  > COMPLY WITH EO D53-18 REPAIR OF SKIN AT S-27L STA 475 TO STA 495. COMPLETED EO D53-18 REPAIR OF SKIN AT S-2L STATION 475 TO 495 IAW EO D53-18 DWG 5330640-1.
- [SDR CNMA20090008](https://openairdocs.org/sdr/CNMA20090008.md): Tee Fitting · corroded · May 27, 2009 · N270AX · Doug DC1030 · Fuselage Main, Attach Fittings
  > AREAS OF AFT BULKHEAD TEE AT FLOOR LEVEL HAVE CORROSION BEYOND SRM LIMITS. COMPLETED EO D53-17 REPAIR OF TEE AT AFT BULKHEAD STA 2007. CORROSION AT STA 2007, AFT BULKHEAD FLOOR LEVEL TEE REPAIRED BY DOC. 5320-625 ERA FOR LBL 69-70.5, DOC 5320-627 ERA FOR LB
- [SDR CNMA20100002](https://openairdocs.org/sdr/CNMA20100002.md): Floor Support · corroded · Mar 22, 2009 · N270AX · Doug DC1030 · Fuselage Miscellaneous Structure
  > CORROSION ON MID FLOOR SUPPORT CHANNEL SUPPORT BS 1997-2007 RBL 25-27. DAMAGED FLOOR SUPPORT REMOVED. NEW FABRICATED PN: OAI-53-0009 IAW SRM VOL 3 53-16-01 FIG. 10C & GMM 4.45 INSTALLED WITH FASTENERS IAW SRM VOL 2 51-31-01 NAS517-2-6 B/N: 74919-03.
- [SDR CNMA20080010](https://openairdocs.org/sdr/CNMA20080010.md): Engine · malfunctioned · Nov 2, 2008 · N270AX · Doug DC1030 · Engine (Turbine/Turboprop)
  > NR 2 ENGINE OIL STRAINER CLOG LIGHT ILLUMINATED AT TOP OF CLIMB (29,000) INTERMITTENTLY. LIGHT BECAME SOLID AFTER 3 MINUTES. ENGINE SHUTDOWN IN FLIGHT IAW QRH PROCEDURE 4-1-2-19 AND CORRESPONDING CHECKLISTS. COMPLETED WORTAN 08-0368 R&R NR 2 ENGINE OIL STRA
- [SDR CNM2008F00002](https://openairdocs.org/sdr/CNM2008F00002.md): Compressor · stalled · Sep 21, 2008 · N270AX · Doug DC1030 · Turbine Engine Compressor Section
  > DURING CRUISE AT FL 300 NR 3 ENG COMPRESSOR STALLED N1 DROPPED TO APPROXIMATELY 70 PERCENT VIBRATION FELT IN NR 3 THROTTLE/ FUEL LEVEL/ FIRE HANDLE AS WELL AS AIRFRAME. (K)
- [SDR CNMA20070008](https://openairdocs.org/sdr/CNMA20070008.md): Drive Assy · malfunctioned · May 2, 2007 · N270AX · Doug DC1030 · Stabilizer Control System
  > AT 10,000 MSL AIRCRAFT SLOWED TO 250 KTS, AP OUT OF TRIM LIGHT ILLUMINATED GREATER THAN 5 SECONDS. AUTOPILOT DECOUPLED AND AC PITCHED NOSE DOWN EXCESSIVELY. TRIM SWITCHES FROM BOTH CONTROL COLUMNS DID MOVE LONG TRIM HANDLES BUT STAB INDICATOR REMAINED FIXED
- [SDR CNMA20070006](https://openairdocs.org/sdr/CNMA20070006.md): Channel · corroded · Mar 18, 2007 · N270AX · Doug DC10 · Fuselage Miscellaneous Structure
  > BS 2007, RBL 20-23, CORROSION ON CHANNEL SUPPORT UNDERNEATH GALLEY. CORRODED PORTION REMOVED NEW FABRICATED M/F S2920883-12000 AND INSTALLED WITH EXISTING FASTNERS IAW SRM VOL 2 51-31-01 AND CHERRY-MAX MS 2885/6-4/08.
- [SDR CNMA20060028](https://openairdocs.org/sdr/CNMA20060028.md): Battery Pack · inoperative · Oct 20, 2006 · N270AX · Doug DC1030 · Emergency Lighting
  > ON PRE-FLIGHT, FOUND OVERWING EMERGENCY LIGHTS INOP. REPLACED OVERWING BATTERY PACK. OPS CKS OK IAW MM 33-51.
- [SDR CNMA20060027](https://openairdocs.org/sdr/CNMA20060027.md): Power Supply · no test · Oct 17, 2006 · N270AX · Doug DC1030 · Emergency Lighting
  > EMERGENCY LIGHT TEST LT WILL NOT ILLUMINATE WHILE PERFORMING COM TEST. ALL LIGHT CHECK AS COMING ON WITH TEST. REMOVED AND REPLACED L3 BATTERY PACK AND CHARGER ASSY IAW AMM 33-50. REMOVED AND REPLACED L4 BATTERY CHARGER ASSY IAW AMM 33-50.
- [SDR CNMA20060025](https://openairdocs.org/sdr/CNMA20060025.md): Encoder · odor · Sep 17, 2006 · N270AX · Doug DC1030 · Passenger Compartment Lighting
  > 6 HOURS INTO FLT, THE CREW NOTICED AN ELECRICAL ODOR IN "C" ZONE SEATS 37-40 RIGHT SIDE OF ACFT. PULL ALL CB'S IN "C" ZONE ASSOC WITH LIGHTING / DECODERS. AFTER CB'S PULLED, ODOR STARTED GOING AWAY. REPLACED ENCODER IAW MM 23-33. OPS CK NORMAL.
- [SDR CNMA20060019](https://openairdocs.org/sdr/CNMA20060019.md): Blades · broken · Aug 3, 2006 · N270AX · Doug DC1030 · Turbine Section
  > DURING TAKEOFF ROLL NR 3 ENGINE EGT INDICATOR SHOWS RAPID EGT RISE AT TEMP 945 DEGREES AMBER LIGHT CAME ON AND TEMP EXCEEDED 950 DEGREES AND KEPT RISING. F/E REDUCED THRUST NR 3 ENGINE TO PREVENT OVERTEMP AND WHEN DIFFERENCE BETWEEN N1, NR3 ENGINE AND OTHERS R
- [SDR CNMA20060018](https://openairdocs.org/sdr/CNMA20060018.md): Manifold · cracked · Aug 2, 2006 · N270AX · Doug DC1030 · Engine Cooling System
  > DURING THE TAKEOFF ROLL NR 3 ENG EGT BEGAN TO CLIMB ABOVE 950 DEGREES. THE ENGINEER PULLED NR 3 THROTTLE BACK ATTEMPTING TO BRING NR 3 EGT INTO LIMITS, THE CORRESPONDING DROP IN N1 WAS ALREADY AT 5 PERCENT LESS THAN THE N1 LIMIT AND THE EGT WAS STILL EXCEEDIN
- [SDR CNMA20060011](https://openairdocs.org/sdr/CNMA20060011.md): Switch · intermittent · May 16, 2006 · N270AX · Doug DC1030 · Emergency Lighting
  > EMERGENCY LIGHTING PRESS TO TEST SWITCH INTERMITTENT TESTING. REMOVED AND REPLACED PRESS TO TEST SWITCH IAW M/M 33-00, OPS CHECKS NORMAL.
- [SDR CNMA20060009](https://openairdocs.org/sdr/CNMA20060009.md): Lug · damaged · May 13, 2006 · N270AX · Doug DC1030 · Nacelle/Pylon, Attach Fittings
  > FOUND DAMAGE TO THE NR 2 ENGINE LEFTHAND BOOTSTRAP LUG. PERFORMED REPAIR IAW REPAIR DRAWING 5420250-1 REV 1 DATED 5-6-2006 REF REPORT 5420250-ER REV 1 DATED 5-5-2006.
- [SDR CNMA20060008](https://openairdocs.org/sdr/CNMA20060008.md): Motor · noisy · Apr 5, 2006 · N270AX · Doug DC1030 · Auto Flight System
  > WITH AUTOPILOT ENGAGED VIBRATION COULD BE FELT IN FLOOR AND A (GRINDING) NOISE WAS DETECTED IN THE TAIL SECTION. REPLACED SEVERAL COMPONENTS INCLUDING GEARBOX ASSY, PRIMARY TRIM MOTOR, DRUM ASSY, HORIZONTAL STAB CHAIN DRIVE, FOUND DETERIORATED CONNECTOR TO TH
- [SDR 2005000009](https://openairdocs.org/sdr/2005000009.md): Pump · defective · Jul 11, 2005 · N270AX · Doug DC1030 · Engine Fuel Pump
  > NR 1 ENGINE WOULD NOT MAKE TAKEOFF POWER. REMOVED AND REPLACED MAIN ENGINE FUEL PUMP NR 1 ENG IAW 73-12. REMOVED AND REPLACED MAIN FUEL FILTER IAW 73-11. REMOVED AND REPLACED MEC IAW 73-20 RAN ENGINE PER OMNI JET RUN HANDBOOK, OPS CHECKS GOOD AT THIS TIME.

## 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 n_number = 'N270AX' AND deregistration_id = 'N270AX-2012-05-31'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/deregistered/N270AX-2012-05-31/reports

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.