# Service difficulty reports: N612AX

A list on [N612AX](https://openairdocs.org/aircraft/N612AX.md).

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

- [SDR ZTRR20200910002](https://openairdocs.org/sdr/ZTRR20200910002.md): Hinge · departed · Aug 30, 2020 · N612AX · Doug DC1030 · Nacelle/Pylon, Main Frame
  > 2020-08-30 UPON LANDING DURING MX WALK-AROUND NR 2 ENGINE RIGHT CORE COWL WAS NOTICED TO HAVE FAILED DURING FLIGHT, PI-REP ENG 2 CORE COWL DAMAGED AND PIECES MISSING. CONCLUSIVE FAILURE IS UNDETERMINED, TWO POSSIBILITIES WHICH COULD RESULT IN SUCH FAILURE ARE
- [SDR CNMA20110007](https://openairdocs.org/sdr/CNMA20110007.md): Pan · corroded · Mar 24, 2011 · N612AX · Doug DC1030 · Fuselage Miscellaneous Structure
  > FWD P17, STA 870, LWR BILGE LAV DUMP PAN HAS SEVERAL AREAS OF CORROSION ON TOP AND RT SIDE OF PAN. REMOVED CORROSION FROM RT SIDE OF PAN FOUND TO BE WITHIN LIMITS IAW SRM VOL 1 53-00-01, FIG 1A, PG 6. REPLACED TOP PANEL IAW SRM VOL I 51-31-01 PG 1 AND REPL
- [SDR CNMA20110011](https://openairdocs.org/sdr/CNMA20110011.md): Intercostal · corroded · Mar 19, 2011 · N612AX · Doug DC1030 · Fuselage Miscellaneous Structure
  > SUPPORT ANGLE AND INTERCOSTAL AT APPROX LONGERON 44L HAS AREAS OF CORROSION AND FASTENER HEADS POPPED FROM STA 535 TO 595. REPAIRED INTERCOSTAL IAW SRM VOL I 53-00-01, FIG 8, PG 27. REMOVED CORR IAW SRM VOL II 51-21-01, PG 28 AND REMOVED BAD FASTNER IAW SRM V
- [SDR CNMA20110006](https://openairdocs.org/sdr/CNMA20110006.md): Attach Angle · corroded · Mar 19, 2011 · N612AX · Doug DC1030 · Fuselage Main, Attach Fittings
  > CORROSSION ON FUSELAGE FRAME ATTACH ANGLE AT LONGERON 51L STA. 1119. REMOVED CORROSSION FOUND OUT OF LIMITS FABRICATED REPAIR DOUBLER FROM.080 7075-0 HEAT TREATED TO T6 IAW SRM VOL I 53-30-00, FIG 8, PG 31.
- [SDR CNMA20110005](https://openairdocs.org/sdr/CNMA20110005.md): Door Frame · corroded · Mar 19, 2011 · N612AX · Doug DC1030 · Fuselage Main, Structure
  > SURFACE CORROSSION ON AFT PIT DOOR FWD SIDE OF FRAME ON LOWER AFT SIDE AT LONGERON 42L TO 46L AT STA 1957. R & R FRAME AT STA 1957 IAW SRM VOL II 51-35-01, PG 1 AND 51-33-01, PG 34.
- [SDR CNMA20110004](https://openairdocs.org/sdr/CNMA20110004.md): Bulkhead · cracked · Mar 19, 2011 · N612AX · Doug DC1030 · Nacelle/Pylon, Bulkhead/Firewall
  > NR 3 PYLON HAS CRACK ON AFT BULKHEAD UPPER INBD FLANGE COMING OUT OF RADIUS AT PYLON STA 418. REMOVED NR 3 PYLON REPLACED AFT PYLON BULKHEAD IAW DWG NR AWB70125 RE-INSTALLED PYLON IAW MM 54-00-01 LEAK AND OPS CHECK GOOD.
- [SDR CNMA20100035](https://openairdocs.org/sdr/CNMA20100035.md): Strainer · clogged · Dec 29, 2010 · N612AX · Doug DC1030 · Turbine Engine Oil System
  > ENG 3 OIL STRAINER CLOG LIGHT ILLUMINATED STEADY IN FLIGHT, ACCOMPLISHED QRH PROCEDURE NR3 ENGINE SHUTDOWN. C/A: REPLACED ENGINE.
- [SDR CNMA20100019](https://openairdocs.org/sdr/CNMA20100019.md): Decoder · failed · May 8, 2010 · N612AX · Doug DC1030 · Entertainment System
  > F/A'S BROUGHT TO ATTENTION OF COCKPIT THAT IF READING LIGHTS, CALL LIGHTS AND AUDIO INOP IN B ZONE MAY EFFECT O2 GENERATORS, MAINT CONTROL CONFIRMED RETURNED TO DEPARTURE. R&R SECTION TIMER DECODER IN ZONE "B", OTBD IAW AMM 23-33 CHK OPS NORMAL. ACCOMPLISHE
- [SDR CNMA20100004](https://openairdocs.org/sdr/CNMA20100004.md): Indicator · defective · Feb 9, 2010 · N612AX · Doug DC1030 · Cabin Pressure Indicator
  > FL300 PRESSURE DIFF INDICATING 4 PSID, ALT INDICATED 3500' DECREASED CABIN TO 1800' PRESS RELIEF LIGHT ON, NEITHER DIFF INDICATION OR ALT WERE GIVING CORRECT INFORMATION OPERATING IN STBY MODE. R & R CABIN ALT DIFF PRESS INDICATOR IAW MM 21-33-01, AND PERFORM
- [SDR CNMA20100001](https://openairdocs.org/sdr/CNMA20100001.md): Retract Cylinder · defective · Jan 7, 2010 · N612AX · Doug DC1030 · Landing Gear Retraction/Extension System
  > UPON GEAR RETRACTION, LT MLG RED LIGHT ON LOOKED THRU VIEWER, SAW GROUND LIGHTS, FELT VIBRATION. REMOVED AND REPLACED LT MLG RETRACT ACTUATOR. OPS CHECKS GOOD IAW MM 32-33.
- [SDR CNMA20090001](https://openairdocs.org/sdr/CNMA20090001.md): Engine · power loss · Mar 28, 2009 · N612AX · Doug DC1030 · Engine (Turbine/Turboprop)
  > NR 2 ENGINE COMPRESSOR STALL CLIMBING THRU 320 NO THROTTLE MOVEMENT SMOOTH WEATHER. N1 DROPPED TO 90%, EGT 850 WITH VIBRATION. CORRECTIVE ACTION REPLACED ENGINE.
- [SDR CNMA20090102](https://openairdocs.org/sdr/CNMA20090102.md): Panel · cracked · Jan 22, 2009 · N612AX · Doug DC1030 · Engine Bleed Air System
  > NR1 PYLON PRE-COOLER EXHAUST GRILL PANEL HAS 4 INCH CRACK AT 3RD INBD SCREW HOLE. PERFROMED A REPAIR IAW SRM VOL 1, 54-00-01, FIG 2B. INSTALLED FASTENERS IAW SRM VOL II, 51-31-01.
- [SDR CNMA20090101](https://openairdocs.org/sdr/CNMA20090101.md): Channel · damaged · Jan 22, 2009 · N612AX · Doug DC1030 · Wing Miscellaneous Structure
  > RT WING L/E LWR PANEL XORS 917 -949 DEEP ABRASION ON INNER CHANNEL C/TO PANEL. DAMAGED CHANNEL WAS REMOVED NEW CABLE GUARD WAS FABRICATED AND INSTALLED IAW DWG ARB2946 AND GMM 4.45. INSTALLEDFASTENERS IAW SRM VOL 2, 51-31-01.
- [SDR CNMA20090100](https://openairdocs.org/sdr/CNMA20090100.md): Skin · cracked · Jan 22, 2009 · N612AX · Doug DC1030 · Air Conditioning Doors
  > BS 515-535, STR 32L, THERE IS A CRACK ON AIR CON BAY DOOR SKIN UPPER EDGE. DAMAGED AREA WAS TRIMMED OUT. DOOR WAS REINFORCED WITH 2 DOUBLERS AND 1 FILLER PN N612AX-NRC914-1/ -02/ -03 IAW SRM VOL 1, 52-10-00, FIG 2 AND INSTALLED USING FASTENERS BACR15CE5D7 B/N
- [SDR CNMA20090099](https://openairdocs.org/sdr/CNMA20090099.md): Floor Support · corroded · Jan 22, 2009 · N612AX · Doug DC1030 · Fuselage Miscellaneous Structure
  > B/T STA 824 AND STA 859, LBL 38 CORROSION ON FLOOR SUPPORT. CORROSION WAS BLENDED OUT IAW SRM VOL 2, 51-21-01 AREA WAS REINFORCED WITH A STRAP IAW SRM VOL 1, 53-00-01, FIG 7. INSTALLED FASTENERS IAW SRM 51-31-01.
- [SDR CNMA20090098](https://openairdocs.org/sdr/CNMA20090098.md): Floor Support · corroded · Jan 22, 2009 · N612AX · Doug DC1030 · Fuselage Miscellaneous Structure
  > STA 889, LBL 38, CORROSION ON FLOOR SUPPORT. CORROSION WAS BLENDED OUT IAW SRM VOL 2, 51-21-01 AREA WAS REINFORCED WITH A STRAP IAW SRM VOL 1, 53-00-01, FIG 7. INSTALLED FASTENERS IAW SRM 51-31-01.
- [SDR CNMA20090097](https://openairdocs.org/sdr/CNMA20090097.md): Floor Support · damaged · Jan 22, 2009 · N612AX · Doug DC1030 · Fuselage Miscellaneous Structure
  > DOUBLE HOLE ON FLOOR SUPPORT STA 1884, LBL 4. DAMAGED FLOOR SUPPORT WAS REMOVED. NEW FLOOR SUPPORT FABRICATED AND INSTALLED IAW SRM VOL 3, 53-16-01 AND GMM 4.45. INSTALLED FASTENERS IAW SRM 51-31-01, VOL 2.
- [SDR CNMA20090095](https://openairdocs.org/sdr/CNMA20090095.md): Channel · damaged · Jan 22, 2009 · N612AX · Doug DC1030 · Fuselage Miscellaneous Structure
  > LT WING L/E LWR 4TH PANEL FROM TIP INNER CHANNEL TORN. DAMAGED CHANNEL REMOVED. FABRICATED NEW CHANNEL IAW DWG ARB2946-24 AND GMM 4.45. INSTALLED FASTENERS IAW SRM VOL 2 51-31-01.
- [SDR CNMA20090094](https://openairdocs.org/sdr/CNMA20090094.md): Fitting · damaged · Jan 22, 2009 · N612AX · Doug DC1030 · Fuselage Main, Attach Fittings
  > CTR CARGO COMP AFT WALL IN FRONT OF AFT FUEL TANK ON EACH BREAKER (NOT SURE CAN'T READ WORD?) FOUND CRACKED. DAMAGED FITTING WAS REMOVED. A NEW FITTING WAS FABRICATED IAW DWG AFA 7725 AND GMM 4.45 AND INSTALLED FASTENERS IAW SRM VOL 2, 51-35-01.
- [SDR CNMA20090093](https://openairdocs.org/sdr/CNMA20090093.md): Skin · damaged · Jan 22, 2009 · N612AX · Doug DC1030 · Trailing Edge Flaps
  > LT OTBD FLAP VANE HAS A SMALL HOLE AT UPPER SKIN ABOVE FLAP OTBD FAIRING. HOLE ON OTBD FLAP VANE REPAIRED WITH EXTERNAL DOUBLER IAW SRM 51-71-00, PAR 16B.
- [SDR CNMA20090092](https://openairdocs.org/sdr/CNMA20090092.md): Strap · damaged · Jan 22, 2009 · N612AX · Doug DC1030 · Fuselage Miscellaneous Structure
  > BS 1931, LBL 27, DOUBLE HOLE ON STRAP WITH NUT PLATES. DAMAGED AREA TRIMMED OUT. REINFORCED AREA WITH ANGLE IAW SRM VOL 1, 53-00-01, FIG 8 INSTALLED FASTENERS IAW SRM VOL 2, 51-31-01.
- [SDR CNMA20090091](https://openairdocs.org/sdr/CNMA20090091.md): Frame · corroded · Jan 22, 2009 · N612AX · Doug DC1030 · Fuselage Main, Frame
  > BS 1902, FROM BL 0.0 TO LBL15, CORROSION ON FRAME LWR CHORD. CORRODED SECTION OF CHORD WAS TRIMMED OUT. CHORD WAS REINFORCED WITH A REPAIR ANGLE, STRAP AND FILLER PN N612AX-NRC562-1/-2/-3 FABRICATED AND INSTALLED IAW SRM VOL 1, 53-00-00, FIG 8. USING FASTE
- [SDR CNMA20090090](https://openairdocs.org/sdr/CNMA20090090.md): Intercostal · cracked · Jan 22, 2009 · N612AX · Doug DC1030 · Fuselage Miscellaneous Structure
  > BS 1701-1721, STR 38L-39L, THERE IS A CRACK ON THE INTERCOSTAL. CRACK WAS DRILLED OUT, INTERCOSTAL WAS REINFORCED WITH AN ANGLE AND INSTALLED IAW SRM VOL 1, 53-00-01, FIG 8. INSTALLED FASTENERS IAW SRM VOL 2, 51-35-01.
- [SDR CNMA20090089](https://openairdocs.org/sdr/CNMA20090089.md): Intercostal · broken · Jan 22, 2009 · N612AX · Doug DC1030 · Fuselage Miscellaneous Structure
  > BS 1741-1761, STR 38L-39L, INTERCOSTAL IS BROKEN. BROKEN EDGE WAS TRIMMED OUT, INTERCOSTAL WAS REINFORCED WITH AN ANGLE. FABRICATED AND INSTALLED IAW SRM VOL 1 53-00-01, FIG 8. INSTALLED FASTENERS IAW SRM VOL 2, 51-35-01.
- [SDR CNMA20090088](https://openairdocs.org/sdr/CNMA20090088.md): Support · broken · Jan 22, 2009 · N612AX · Doug DC1030 · Fuselage Miscellaneous Structure
  > BS 999, LBL 13, CABLE ANGLE SUPPORT IS BROKEN. DAMAGED SUPPORT REMOVED AND NEW FABRICATED IAW DWG AAP8000-1077, GMM 4.45 INSTALLED FASTENERS IAW SRM VOL 2, 51-31-01.
- [SDR CNMA20090087](https://openairdocs.org/sdr/CNMA20090087.md): Support · broken · Jan 22, 2009 · N612AX · Doug DC1030 · Fuselage Miscellaneous Structure
  > BS979, LBL13, CABLE ANGLE SUPPORT IS BROKEN. DAMAGED SUPPORT REMOVED AND INSTALLED IAW DWG AAP8000-1077, GMM 4.45. INSTALLED FASTENERS IAW SRM VOL 2, 51-31-01.
- [SDR CNMA20090086](https://openairdocs.org/sdr/CNMA20090086.md): Bracket · broken · Jan 22, 2009 · N612AX · Doug DC1030 · Fuselage Miscellaneous Structure
  > BS 959, LBL 13, CABLE ANGLE SUPPORT IS BROKEN C/T INTERCOSTAL. DAMAGED BRACKET REMOVED AND NEW PN OAI-53-0001 IAW DWG AAP 8000 -1077, GMM 4.45 USING FASTENERS IAW SRM VOL 2, 31-31-01, MS20470D5-4 B/N 03000.
- [SDR CNMA20090085](https://openairdocs.org/sdr/CNMA20090085.md): Channel · cracked · Jan 22, 2009 · N612AX · Doug DC1030 · Fuselage Miscellaneous Structure
  > BS 879, RBL 16, THERE IS A CRACK ON U-CHANNEL. DAMAGED CHANNEL WAS REMOVED. A NEW FLOOR SUPPORT WAS FABRICATED IAW SRM VOL 3, 53-13-01, FIG 12 AND GMM 4.45 AND INSTALLED FASTENERS IAW SRM VOL 2, 51-33-01.
- [SDR CNMA20090084](https://openairdocs.org/sdr/CNMA20090084.md): Support · cracked · Jan 22, 2009 · N612AX · Doug DC1030 · Fuselage Miscellaneous Structure
  > BS 1341, STR 31L, THERE IS A CRACK ON OVERWING FAIRING SUPPORT. CRACKED AREA TRIMMED OUT. REINFORCED AREA WITH DOUBLER PN NG12AX-NRC454-1 IAW SRM VOL 1, 53-00-01 FIG 4 USING FASTENERS IAW SRM VOL 2, 51-31-01 BACR15BB4D4C B/N 08877.
- [SDR CNMA20090083](https://openairdocs.org/sdr/CNMA20090083.md): Floor Support · damaged · Jan 22, 2009 · N612AX · Doug DC1030 · Fuselage Miscellaneous Structure
  > BS 1741, LBL 40 DOUBLE-MOLE ON CARGO FLOOR SUPPORT. REMOVED DAMAGED FLOOR SUPPORT AND NEW FLOOR SUPPORT PN AOI-53-0015 ARE INSTALLED IAW SRM VOL III 53-15-01 AND GMM 4.45 WITH FASTENER IAW SRM VOL II 51-31-01.
- [SDR CNMA20090082](https://openairdocs.org/sdr/CNMA20090082.md): Floor Support · damaged · Jan 22, 2009 · N612AX · Doug DC1030 · Fuselage Miscellaneous Structure
  > BS1741, RBL 40 DOUBLE HOLE ON FLOOR SUPPORT. REMOVED DAMAGED FLOOR SUPPORT AND NEW FLOOR SUPPORT PN OAI - 53-0014 IAW SRM VOL III 53-15-01 AND GMM 4.45.

## 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 = 'N612AX' AND registry_match = 'registration'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/aircraft/N612AX/reports

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