# Service difficulty reports: N522AX A list on [N522AX](https://openairdocs.org/aircraft/N522AX.md). Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first. - [SDR ZTRR20200708001](https://openairdocs.org/sdr/ZTRR20200708001.md): Bolt · missing · Jul 3, 2020 · N522AX · Doug DC1030 · Pneumatic Distribution System > "AT ROTATE SPEED NR 2 ENG INDICATED FIRE. ALL ENG INDICATORS DISPLAYED NORMAL PARAMETERS FOR CONDITIONS. PERFORMED ENG SHUTDOWN IAW QRH. UPON PLACING FUEL LEVER TO OFF, FIRE INDICATION EXTINGUISHED. SHORTLY THEREAFTER NR 2 ENG REV PSI LIGHT BEGAN TO FLICKER UN - [SDR CNMA20110024](https://openairdocs.org/sdr/CNMA20110024.md): Light · no test · May 2, 2011 · N522AX · Doug DC1030 · Escape Slide > L1 DOOR SLIDE EMERGENCY LIGHTS FAILED TO ILLUMINATE DURING OPS TEST. SLIDE DEPLOYED NORMALLY. REPLACED SLIDE ASSY. - [SDR CNMA20100036](https://openairdocs.org/sdr/CNMA20100036.md): Scavenge Pump · leaking · Dec 29, 2010 · N522AX · Doug DC1030 · Turbine Engine Oil System > NR 3 ENG OIL QTY WENT TO ZERO IN FLIGHT, VERIFIED BY LOSS OF OIL PRESS & LOW OIL PRESS LIGHT. TROUBLESHOT DOWN TO NR 3 ENGINE OIL LUBE AND SCAVENGE PUMP ASSY. R & R PUMP ASSY IAW MM 79-20-04, SERVICED 25 QTS OF OIL IN ENGINE LEAK CKS AND OPS CKS GOOD. - [SDR CNMA20100028](https://openairdocs.org/sdr/CNMA20100028.md): Panel · corroded · Jul 24, 2010 · N522AX · Doug DC1030 · Wing, Plate/Skin > EXFOLIATED CORROSION ON RT WING LOWER PLATE BELOW ACCESS PANEL 616BB AT XQRS 346. REMOVED DAMAGED SECTION OF LOWER WING SKIN, ACCOMPLISHED SURFACE SCAN AND OPEN HOLE HFEC INSP, ROTO PEENED AFFECTED AREA. FABRICATED ALL REPAIR PARTS. INSTALLED ALL REPAIR PARTS - [SDR CNMA20090007](https://openairdocs.org/sdr/CNMA20090007.md): Support Fitting · damaged · Mar 13, 2009 · N522AX · Doug DC1030 · Fuselage Miscellaneous Structure > BS 1997-2007, LBL 60 CORROSION ON SUPPORT FITTING. DAMAGED AREA REMOVED. REINFORCED AREA WITH REPAIR DOUBLER (PN 5340599-1-3) IAW SWG NO 5340599-1 USING FASTENERS IAW SRM VOL 2 51-31-01, HL 18PB-6-4, BN 583113-01, HL70-G, BN 53406-01. (ACCOMPLISHED WORK IAW - [SDR CNMA20090145](https://openairdocs.org/sdr/CNMA20090145.md): Bulkhead · dented · Mar 4, 2009 · N522AX · Doug DC1030 · Fuselage Main, Bulkhead > AFT OF CTR LANDING GEAR THERE IS A DENT AT LONGERON 52 APPROX BS 1545. DENTED SKIN LOCALLY TRIMMED, AT DENT PERIPHERY. AREA REINFORCED WITH REPAIR DOUBLERS AND FINGER DOUBLER PN'S N522AX-NRC989-1 THRU - 4 IAW SRM VOL I 53-20-00, FIG 6 (CLASS I REPAIR). - [SDR AAAAACNMA20090144](https://openairdocs.org/sdr/AAAAACNMA20090144.md): Web · cracked · Mar 4, 2009 · N522AX · Doug DC1030 · Cargo/Baggage Doors > BS 1741-1721, S-31R APPROX, DURING CTR CARGO DOOR REPAIR WAS FOUND CRACK ON THE INNER WEB. CRACK WAS TRIMMED OUT. AREA WAS REINFORED WITH A DOUBLER PN N522AX-NRC57-1 IAW SRM VOL 1-52-00-01, FIGURE 9 AND INSTALLED USING FASTENERS MS20470D-6-5 B/N 63540-02 IA - [SDR CNMA20090143](https://openairdocs.org/sdr/CNMA20090143.md): Tee Fitting · damaged · Mar 4, 2009 · N522AX · Doug DC1030 · Fuselage Main, Attach Fittings > BS 2007, RBL 53, DURING TEE FITTING REPAIR WAS FOUND FITTING WITH 5 EA DAMAGED HOLES. DAMAGED FITTING REMOVED. NEW INSTALLED PN: AJC7634-2 IAW SRM VOL 2 51-31-01, HL18PB-6-6, B/N 68329-01, HL70-6, B/N 53406-01. - [SDR CNMA20090142](https://openairdocs.org/sdr/CNMA20090142.md): Tee Fitting · corroded · Mar 4, 2009 · N522AX · Doug DC1030 · Fuselage Main, Attach Fittings > BS 2007, RBL 53 DURING CHANNEL REMOVING IAW NRC 715 WAS FOUND CORROSION ON TEE CHORD UNDERNEATH MENTIONED CHANNEL. DAMAGED PARTS REMOVED. REINFORCED AREA WITH NEW PARTS PN 5320-598-ERA-11 STRAP/ -9 ANGLE/ -5 ANGEL -3 ANGEL/ -7 FILLER IAW SRM VOL 1 53-40-00 F - [SDR CNMA20090141](https://openairdocs.org/sdr/CNMA20090141.md): Floorbeam · cracked · Mar 4, 2009 · N522AX · Doug DC1030 · Fuselage Main, Floor Beam > FOUND CRACKS ON FLOOR PANEL SUPPORTS AT STD 1980 RBL- 2 AND LBL- 5. DAMAGED FLOORBEAM PARTS REMOVED. NEW FABRICATED SEGMENT PN OAI-53-00121-0013 IAW SRM VOL 3 53-16-01 AND GMM 4.43 USING FASTENERS IAW SRM VOL 2 51-31-01, HL18PB6-4, B/N 69623-01, HL70-6, B/N - [SDR CNMA2009A0140](https://openairdocs.org/sdr/CNMA2009A0140.md): Floorbeam · cracked · Mar 4, 2009 · N522AX · Doug DC1030 · Fuselage Main, Floor Beam > FOUND CRACK ON FLOOR PANEL SUPPORT AT STD 1900 LBL - 5. DAMAGED SUPPORT REMOVED NEW FABRICATED PN OAI-53-0011 IAW SRM VOL 3 53-16-01 AND GMM 4.45 USING FASTENERS IAW SRM VOL 2 51-31-01, HL18PB6-4, B/N 89623-01, HL70-6 B/N 53306. - [SDR CNMA20090139](https://openairdocs.org/sdr/CNMA20090139.md): Longeron · cracked · Mar 4, 2009 · N522AX · Doug DC1030 · Fuselage Main, Longeron/Stringer > FOUND CRACK ON U CHANNEL BETWEEN STA 1119-1139 STA 51 AREA. DAMAGED CHANNEL REMOVED. NEW FABRICATED PN OAI-53-0008 IAW SRM VOL 3 53-13-01 FIG 11A AND GMM 4.45 USING FASTENERS IAW SRM VOL 2 51-31-01 HL20PB-6-4 B/N 64202-21. - [SDR CNMA20090138](https://openairdocs.org/sdr/CNMA20090138.md): Fitting · cracked · Mar 4, 2009 · N522AX · Doug DC1030 · Fuselage Main, Attach Fittings > LWR AUX FUEL TANK FITTING AT STA 1257, LBL 11, IS CRACKED. CRACKED ANGLE REMOVED NEW ANGLE PN OAI - 53-0005 INSTALLED USING HL18P138-6 HI LOWA B/N 6010-01 WITH HL70-8 COLCARS B/N 53U06-01 FASTENERS INSTALLED IAW SRM VOL II 51-31-01. - [SDR CNMA20090137](https://openairdocs.org/sdr/CNMA20090137.md): Fitting · cracked · Mar 4, 2009 · N522AX · Doug DC1030 · Fuselage Main, Attach Fittings > LWR AUX FUEL TANK FITTING AT STA 1278 RBL 11 IS CRACKED. CRACKED ANGLE REMOVED. NEW ANGLE PN OAI 53-0004 INSTALLED USING HL18PB8-6 HI LOWS (BN 6010U-01) WITH HL70-8 COLLARS BN 53406-01 FASTENERS INSTALLED IAW SRM VOL II 51-31-01. - [SDR CNMA20090136](https://openairdocs.org/sdr/CNMA20090136.md): Seat Track · corroded · Mar 4, 2009 · N522AX · Doug DC1030 · Fuselage, Seat/Cargo Attach Fittings > CORROSION ON LWR SIDE OF RAIL TRACK NEAR STA 2007. DAMAGED AREA TRIMMED OUT REINFORCED AREA WITH DOUBLER AND FILLER PN N522AX, NRC717-1/2 IAW SRM VOL 1, 53-00-01, FIG 2 USING FASTENERS IAW SRM VOL 2 51-31-01, HL19PR6-7, BN 75176-001. - [SDR CNMA20090135](https://openairdocs.org/sdr/CNMA20090135.md): Floorbeam · corroded · Mar 4, 2009 · N522AX · Doug DC1030 · Fuselage Main, Floor Beam > CORROSION ON CHANNEL STA 2007, RBL 53. DAMAGED FLOOR SUPPORT REMOVED. NEW FABRICATED PN OAI 53-0003 IAW SRM VOL 3 53-16-01 AND OMNI 4.45 USING FASTENERS IAW SRM VOL 2, 51-31-01, HL18PB5-4, BN 58313-01, HL70-5, BN 39320-03. - [SDR CNMA20090134](https://openairdocs.org/sdr/CNMA20090134.md): Support Fitting · corroded · Mar 4, 2009 · N522AX · Doug DC1030 · Fuselage Miscellaneous Structure > BS 1997-2007, LBL 60, CORROSION ON SUPPORT FITTING. DAMAGED AREA REMOVED. REINFORCED AREA WITH REPAIR DOUBLER PN 5340599-1-3 IAW SWG NR 5340599-1 USING FASTENERS IAW SRM VOL 2, 51-31-01, HL 18PB-6-4, BN 583113-01, HL70-G, BN 53406-01. - [SDR CNMA20090133](https://openairdocs.org/sdr/CNMA20090133.md): Support · corroded · Mar 4, 2009 · N522AX · Doug DC1030 · Fuselage Miscellaneous Structure > BS 427, RBL 30 CORROSION ON GALLEY SUPPORT. DAMAGED FLOOR SUPPORT REMOVED. NEW FABRICATED PN OAI 53-0002 IAW SRM VOL 3 53-11-01, FIG 1 AND GMM 4.45 USING FASTERERS IAW SRM 51-31-01, VOL 2, HL18PBG-3, BN 63402-01. - [SDR CNMA20090132](https://openairdocs.org/sdr/CNMA20090132.md): Support · corroded · Mar 4, 2009 · N522AX · Doug DC1030 · Fuselage Miscellaneous Structure > BS 457-495, RBL 53 CORROSION ON LAVATORY SUPPORT AT 2 EA PLCS. CORRRODED SUPPORT REMOVED. NEW FABRICATED PN OAI-53-001 IAW SRM VOL 3 53-11-01, FIG 1 AND GMM 4.45 USING FASTENERS IAW SRM VOL 2 31-31-01. - [SDR CNMA20090131](https://openairdocs.org/sdr/CNMA20090131.md): Cargo Track · corroded · Mar 4, 2009 · N522AX · Doug DC1030 · Fuselage, Seat/Cargo Attach Fittings > B5 457-475, RBL 56 CORROSION ON TIE DOWN TRACK. DAMAGED AREA TRIMMED OUT. REINFORCED AREA WITH 2 PLATES AND FILLER PN N522AX -NRC595-1/2/3 IAW SRM VOL 1 53-00-01, FIG 7 USING FASTENERS IAW SRM VOL 2 51-31-01. - [SDR CNMA20090130](https://openairdocs.org/sdr/CNMA20090130.md): Web · cracked · Mar 4, 2009 · N522AX · Doug DC1030 · Passenger/Crew Doors > CRACK ON WEB OF PASS DOOR 3L LWR FWD CORNER B/T STA 1256, STA 1273, STR 27L. DAMAGED AREA TRIMMED OUT REINFORCED AREA WITH PN N522AX-NRC301-1 IAW SRM VOL 1 53-00-01 FIG 4 USING FASTENERS IAW SRM VOL 2 31-31-01, FIG 1. - [SDR CNMA20090129](https://openairdocs.org/sdr/CNMA20090129.md): Web · cracked · Mar 4, 2009 · N522AX · Doug DC1030 · Passenger/Crew Doors > CRACK ON WEB OF PASS DOOR 3R LWR FWD CORNER B/T STA 1256-1273 STR 27R. CRACKED AREA TRIMMED OUT. REINFORCED AREA WITH DOUBLER AND FILLER PN N522AX-NRC495-2/2 IAW SRM VOL 1, 53-00-001 FIG 4 USING FASTENERS IAW SRM VOL 2 51-31-01, HL 18PBG-G, PN 89623-01, HLF0 - [SDR CNMA20090128](https://openairdocs.org/sdr/CNMA20090128.md): Angle · broken · Mar 4, 2009 · N522AX · Doug DC1030 · Fuselage Miscellaneous Structure > ANGLE IS BROKEN C/TO EXTERNAL FUSELAGE SKIN B/T STA 1239 AND STA 1256 STR 27L AND STR 28L. BROKEN ANGLE WAS REMOVED AND REPLACED WITH NEW PN OAI 53-0007 FABRICATED AND INSTALLED IAW SRM VOL 3, 53-53-01 FIG 3A AND CMM 4-45 USING FASTENERS PN HL18PBS-4 BN 5851 - [SDR CNMA20090127](https://openairdocs.org/sdr/CNMA20090127.md): Bracket · broken · Mar 4, 2009 · N522AX · Doug DC1030 · Fuselage Miscellaneous Structure > BRACKETS ARE BROKEN C/TO FRAME OF FAIRING STA 1099, STR 30L AND STR 30R. 2 BRACKETS REMOVED NEW FABRICATED PN: OAI-53-0009/-0010 IAW SRM VOL 3 53-53-01 FIG. 3A AND GMM 4.45 USING FASTERERS IAW SRM 51-31-01, MS7-885/G-4-08. - [SDR CNMA20090126](https://openairdocs.org/sdr/CNMA20090126.md): Support Channel · torn · Mar 4, 2009 · N522AX · Doug DC1030 · Fuselage Miscellaneous Structure > TEAR ON SUPPORT CHANNEL, STA 1739 ABOVE STR 52. DAMAGED (TEAR) AREA TRIMMED OUT. REINFORCED AREA WITH ANGLE REPAIR PN N522AX NRC301-1 IAW SRM VOL 1 DC 10 53-00-01 FIG 8 USING FASTENERS IAW SRM VOL 2 DC 10- 51-31-01. ## 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 = 'N522AX' AND registry_match = 'registration' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/aircraft/N522AX/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.