# Service difficulty reports: N939DL, cancelled Nov 9, 2020

A list on [N939DL, cancelled Nov 9, 2020](https://openairdocs.org/deregistered/N939DL-2020-11-09.md).

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

Page 1 of 3 · 125 reports

- [SDR DALA2018082805313](https://openairdocs.org/sdr/DALA2018082805313.md): Compressor · stalled · Aug 27, 2018 · N939DL · Doug MD88 · Turbine Engine Compressor Section
  > AFTER TAKE OFF, AT APROXIMATELY 500 FT AGL, EXPERIENCED A LOUD BANG FROM THE LEFT ENGINE. THE ENGINE ROLLED BACK AND EGT WENT TO 659 AND FLASHING. COMPLIED WITH QRH FOR COMPRESSOR STALL. LANDED WITH REDUCED THRUST LANDING QRH CHECKLIST. AN EMERGENCY WAS
- [SDR DALA2018072604695](https://openairdocs.org/sdr/DALA2018072604695.md): Connector · disconnected · Jul 25, 2018 · N939DL · Doug MD88 · Light System Wiring
  > SEATS 10,11, AND 12D EMERGENCY TRACK LIGHTS INOP. REPLACED BATTERIES AT 11D OVHD BIN BATTERY PACK. NO HELP. FOUND QUICK DISCONNECT AT SEAT 4D DISCONNECTED. RECONNECTED QD. OPS NORMAL.
- [SDR DALA2018030301345](https://openairdocs.org/sdr/DALA2018030301345.md): Battery Pack · inoperative · Mar 3, 2018 · N939DL · Doug MD88 · Emergency Lighting
  > EMERGENCY CEILING LIGHTS AT ROWS 16-20 INOPERATIVE. REPLACED THE BATTERY PACK IAW 33-53. OPS CHECKED GOOD.
- [SDR DALA2017112708289](https://openairdocs.org/sdr/DALA2017112708289.md): Indicator · sticking · Nov 25, 2017 · N939DL · Doug MD88 · Fuel Quantity Indicator
  > DUE TO A FUEL LEVEL LOW MESSAGE ON THE OVERHEAD ANNUNCIATOR PANEL. VERIFIED FUEL QUANITITY INDICATOR STICKING. VERIFIED MATCH WITH FUEL QUANTITY INDICATION IN COCKPIT.
- [SDR DALA2017073005779](https://openairdocs.org/sdr/DALA2017073005779.md): Wire Harness · damaged · Jul 26, 2017 · N939DL · Doug MD88 · Light System Wiring
  > EMERGENCY SEAT TRACK LIGHTS INOP SEATS 27D AND 30D. REPLACED EMER LIGHT SEAT HARNESS AT ROW 27D AND 30D PER AMM 33-53, OPS CK OK.
- [SDR DALA2017041403012](https://openairdocs.org/sdr/DALA2017041403012.md): Pin · worn · Apr 13, 2017 · N939DL · Doug MD88 · Aerodynamic Fairings
  > FOUND PIN FOR TAILCONE RELEASE IN AFT ACCESSORY COMPARTMENT WORN. REMOVED AND REPLACED THE PIN IAW AMM 53-53-00.
- [SDR DALA2017030501779](https://openairdocs.org/sdr/DALA2017030501779.md): Light · inoperative · Mar 5, 2017 · N939DL · Doug MD88 · Emergency Lighting
  > EMERGENCY LIGHT AT SEAT 30C INOPERATIVE. REPLACED THE LIGHT ASSY IAW AMM 33-53. OPS NORMAL.
- [SDR DALA2016090906479](https://openairdocs.org/sdr/DALA2016090906479.md): Splice Plate · cracked · Sep 8, 2016 · N939DL · Doug MD88 · Fuselage Miscellaneous Structure
  > TAIL INTERIOR, BS 1429 SPLICE PLATE HAS 1" LONG CRACK APPROXIMATELY 9" LBL. CRACK OTBD END MARKED WITH HFEC IAW NDT SPM, INBD END IS OBSCURED BY VERTICAL STABILIZER LT ATTACH DOUBLER. REPAIRED IAW PRI 550396-14, REV 0 AND COMPLIED WITH ERA 550396-14, REV ORI
- [SDR DALA2016090906476](https://openairdocs.org/sdr/DALA2016090906476.md): Heater Blanket · corroded · Sep 8, 2016 · N939DL · Doug MD88 · Airfoil Anti/De-ice System
  > DURING OK TO CLOSE INSPECTION, FOUND LIGHT SURFACE CORROSION ON UPPER SURFACE OF RT OVERWING HEATER BLANKET, IN AREA OF SECONDARY COVER OVERLAP. R & R HEATER BLANKET IAW AMDS 3080-4001-RT.
- [SDR DALA2016090806468](https://openairdocs.org/sdr/DALA2016090806468.md): Clamp · damaged · Sep 7, 2016 · N939DL · Doug MD88 · Aerodynamic Fairings
  > TAILCONE RELEASE CABLE, FWD END AT FWD SIDE OF APB RUBBER BOOT INCORRECTLY CLAMPED. REPLACED THE CLAMP.
- [SDR DALA2016090806467](https://openairdocs.org/sdr/DALA2016090806467.md): Boot · misinstalled · Sep 7, 2016 · N939DL · Doug MD88 · Aerodynamic Fairings
  > TAILCONE RELEASE CABLE, FWD END AT FWD SIDE OF APB RUBBER BOOT INCORRECTLY CLAMPED. REPLACED THE CLAMP BOOT.
- [SDR DALA2016090806461](https://openairdocs.org/sdr/DALA2016090806461.md): Skin · bent · Sep 7, 2016 · N939DL · Doug MD88 · Fuselage Main, Plate/Skin
  > SKIN BENT UP JUST BELOW AFT LAV SERVICE DOOR. REPAIRED IAW PRI 550392-14 REV 0 AND 1 AND COMPLIED WITH ERA 550392-14 REV ORIG.
- [SDR DALA2016090706430](https://openairdocs.org/sdr/DALA2016090706430.md): Skin · damaged · Sep 6, 2016 · N939DL · Doug MD88 · Fuselage Main, Plate/Skin
  > DURING X-RAY IAW AMDS 5310-01449-01, FOUND SPLICE CUT LINE ON LT SIDE BETWEEN L26L AND L27L AT STA 1338 TO BE A CATEGORY 24 CUT. REQUIRING REPAIR DOUBLER,ACCOMPLISH ER/A 550138-14, REV ORIGINAL.
- [SDR DALA2016090706429](https://openairdocs.org/sdr/DALA2016090706429.md): Skin · damaged · Sep 6, 2016 · N939DL · Doug MD88 · Fuselage Main, Plate/Skin
  > DURING X-RAY IAW AMDS 5310-01449-01, FOUND SPLICE CUT LINE ON RT SIDE BETWEEN L26R AND L27R AT STA 1338 TO BE A CATEGORY 24 CUT. REQUIRING REPAIR DOUBLER. ACCOMPLISH ER/A 550138-14, REV ORIGINAL.
- [SDR DALA2016090206353](https://openairdocs.org/sdr/DALA2016090206353.md): Frame · cracked · Sep 1, 2016 · N939DL · Doug MD88 · Fuselage Main, Frame
  > TAIL INTERIOR, CANTED FRAME FORWARD SIDE HAS 1" LONG CRACK THROUGH FASTENER HOLE APPROXIMATELY 12" INBD OF L9L END FITTING, 1" ABOVE WEB LOWER CHORD, CBS 1463. REPAIRED IAW SRM 53-03D, FIG 38C.
- [SDR DALA2016050903806](https://openairdocs.org/sdr/DALA2016050903806.md): Wire · damaged · May 6, 2016 · N939DL · Doug MD88 · Light System Wiring
  > MAINTENANCE FOUND THE EMERGENCY EXIT LIGHTS INOPERATIVE AT THE TAILCONE ASSY AFT OF THE CATWALK AND STAIR ASSEMBLY. MAINTENANCE FOUND AND REPAIRED DAMAGED WIRE L982T14 AND THE LIGHTS CHECKED OK.
- [SDR DALA2016050903805](https://openairdocs.org/sdr/DALA2016050903805.md): Wire · chafed · May 6, 2016 · N939DL · Doug MD88 · Light System Wiring
  > MSP MAINTENANCE FOUND THE EMERGENCY LIGHTS INOPERATIVE FOR THE LAST 6 ROWS IN THE CABIN AND THE TAILCONE EMERGENCY ESCAPE LIGHTS INOPERATIVE. MAINTENANCE FOUND AND REPAIRED A CHAFED WIRE FOR THE BATTERY POWER PACK B5-212. THE LIGHTS CHECKED OK.
- [SDR DALA2016042103170](https://openairdocs.org/sdr/DALA2016042103170.md): Pin · pulled · Apr 20, 2016 · N939DL · Doug MD88 · Escape Slide
  > WHEN REMOVING L1 DOOR LINER FOUND EVACUATION SLIDE PINS PULLED OUT. REPLACED SLIDE.
- [SDR DALA2015081805146](https://openairdocs.org/sdr/DALA2015081805146.md): Autothrottle Sys · malfunctioned · Aug 17, 2015 · N939DL · Doug MD88 · Auto Throttle System
  > ON TAKEOFF ROLL, AUTO THROTTLE SYSTEM DEACTIVATED SHORTLY AFTER WE HAD ELECTRICAL ODOR THAT DISIPATED A FEW THOUSAND FEET AFTER T/O. WE RECEIVED THE SAME ELECTRICAL ODOR ON DESCENT. NO SMOKE OR FUMES PRESENT. T/S AND FOUND NO DEFECTS IN FWD E/E BAY. NO DEF
- [SDR DALA2014092905315](https://openairdocs.org/sdr/DALA2014092905315.md): Light · inoperative · Sep 26, 2014 · N939DL · Doug MD88 · Emergency Lighting
  > DURING LINE CHECK, MAINTENANCE FOUND THAT LT AFT EXTERIOR EMERGENCY FLOOD LIGHT WAS INOPERATIVE. MAINTENANCE REPLACED THE LIGHT ASSY AND PERFORMED A SATISFACTORY FUNCTIONAL CHECK.
- [SDR DALA2016080206104](https://openairdocs.org/sdr/DALA2016080206104.md): Spar · damaged · Aug 8, 2014 · N939DL · Doug MD88 · Vertical Stabilizer, Spar/Rib
  > 6 ELONGATED HOLES WERE FOUND COMMON TO THE RT CHORD OF THE VERTICAL STABILIZER FRONT SPAR. OVERSIZED AND RE-BUSHED ELONGATED HOLES AS NEEDED IAW ER/A 528085-14AD.
- [SDR DALA2014080804449](https://openairdocs.org/sdr/DALA2014080804449.md): Skin · damaged · Aug 8, 2014 · N939DL · Doug MD88 · Vertical Stabilizer, Plate/Skin
  > SIX HOLES IN PREVIOUS REPAIR AT RT SIDE VERTICAL STAB L/E STA ZFS 52 UPPER SIDE, ELONGATED. REPAIRED IAW PRI 528091-14AD, REV 1. BROUGHT HOLES IN L/E AND FLANGE TO.265". REMOVED DOUBLER FROM L/E. FABRICTED -3 REPAIR STRAP, LOWER L/E DOUBLER AND RT & LT CU
- [SDR DALA2014080804408](https://openairdocs.org/sdr/DALA2014080804408.md): Support Bracket · cracked · Aug 7, 2014 · N939DL · Doug MD88 · Aerodynamic Fairings
  > MAINTENANCE DISCOVERED THAT THE TAILCONE RELEASE SYSTEM UPPER LEFT LATCH RECEPTACLE SUPPORT BRACKET WAS CRACKED BEYOND ALLOWABLE LIMITS. THE DAMAGED ANGLES WERE REPLACED AND THE FUNCTIONAL CHECK WAS COMPLETED SATISFACTORILY.
- [SDR DALA2014080804407](https://openairdocs.org/sdr/DALA2014080804407.md): Support Bracket · cracked · Aug 7, 2014 · N939DL · Doug MD88 · Aerodynamic Fairings
  > MAINTENANCE DISCOVERED THAT THE TAILCONE RELEASE SYSTEM UPPER RT LATCH RECEPTACLE SUPPORT BRACKET WAS CRACKED BEYOND ALLOWABLE LIMITS. THE DAMAGED ANGLES WERE REPLACED AND THE FUNCTIONAL CHECK WAS COMPLETED SATISFACTORILY.
- [SDR DALA2014080304342](https://openairdocs.org/sdr/DALA2014080304342.md): Rod · inoperative · Aug 2, 2014 · N939DL · Doug MD88 · Aerodynamic Fairings
  > MAINTENANCE DISCOVERED THAT THE TAILCONE RELEASE SYSTEM FAILED THE OPS TEST AMDS 5350-01077-0101, STEP 1, IN THAT THE E1 ROD WOULD NOT EXTEND AS DESIGNED, TO PUNCTURE THE DECAL AND INDICATE TAIL CONE DEPLOYMENT. THE PIN WAS CONTACTING THE DOOR TRIM INSTEAD.
- [SDR DALA2014070903964](https://openairdocs.org/sdr/DALA2014070903964.md): Fuse · inoperative · Jul 6, 2014 · N939DL · Doug MD88 · Emergency Lighting
  > DURING LINE CHECK, MAINTENANCE FOUND THAT THE EMERGENCY PATHWAY LIGHTS IN ROWS 1-12 OF THE CABIN WERE INOPERATIVE. MAINTENANCE REPLACED THE FAILED FUSE AT THE POWER SUPPLY AND THE LIGHTS RETURNED TO AN OPERATIONAL CONDITION.
- [SDR DALA14035860939](https://openairdocs.org/sdr/DALA14035860939.md): Battery Pack · inoperative · Jun 11, 2014 · N939DL · Doug MD88 · Emergency Lighting
  > DURING LINE CHECK, MAINTENANCE FOUND THAT THE EMERGENCY LIGHTS IN THE FIRST CLASS CABIN WERE INOPERATIVE. MAINTENANCE REPLACED THE BATTERY PACKS AND THE OPS CHECKED GOOD.
- [SDR DALA14027210939](https://openairdocs.org/sdr/DALA14027210939.md): Skin · damaged · Apr 30, 2014 · N939DL · Doug MD88 · Fuselage Main, Plate/Skin
  > LIGHTNING STRIKE DAMAGE BS 1436. INSTALLED MISSING FASTENER AS REQUIRED REPLACED DURING LOWER AFT TAILCONE CAP INSTALL REF ER/A 463180, 14MA, REV 0.
- [SDR DALA14027200939](https://openairdocs.org/sdr/DALA14027200939.md): Tab · damaged · Apr 29, 2014 · N939DL · Doug MD88 · Elevator, Tab Structure
  > RIGHT ELEVATOR CONTROL TAB HAS A LIGHTNING STRIKE AT CENTER SECTION OF T/E. REMOVED CONTROL TAB IAW AMDS WC 2730-4634. REPLACED RT ELEVATOR CONTROL TAB IAW WC 2730-4634.
- [SDR DALA13043350939](https://openairdocs.org/sdr/DALA13043350939.md): Battery Pack · inoperative · Sep 9, 2013 · N939DL · Doug MD88 · Emergency Lighting
  > DURING LINE CHECK, MX FOUND THAT THE OVERHEAD EMERGENCY PATHWAY LIGHTS AT BOTH OF THE OVERWING EXIT DOORS WERE INOPERATIVE. MX REPLACED THE BATTERIES FOR FWD OVERWING EXIT DOOR. OPS CHECKED GOOD.
- [SDR DALA13014020939](https://openairdocs.org/sdr/DALA13014020939.md): Connector · contaminated · Mar 29, 2013 · N939DL · Doug MD88 · Light System Wiring
  > DURING LINE CHECK, MX FOUND THAT THE EMERGENCY PATHWAY LIGHTING AT ROW 31 AND AFT IN THE CABIN WERE INOPERATIVE. MX FOUND CONNECTION IN THE CATWALK WAS COMPROMISED AND CLEANED IT. WIRES WERE ALSO ROUTED AND THE ASSOCIATED FUSE WAS REPLACED. FUNCTIONAL CHECK
- [SDR DALA13009040939](https://openairdocs.org/sdr/DALA13009040939.md): Skin · damaged · Feb 22, 2013 · N939DL · Doug MD88 · Fuselage Main, Plate/Skin
  > LIGHTNING STRIKE ON LT WINDOW BELT FWD LOWER/UPPER CORNER BETWEEN STA 1212 AND 1231. REPAIR WAS ACCOMPLISHED IAW ER/A 511160-14 REV ORIG, RII COMPLETED.
- [SDR DALA13009030939](https://openairdocs.org/sdr/DALA13009030939.md): Skin · damaged · Feb 22, 2013 · N939DL · Doug MD88 · Fuselage Main, Plate/Skin
  > LIGHTNING STRIKE ON LT WINDOW BELT LOWER AFT CORNER BTW STA 617 AND 636. REPAIR WAS ACCOMPLISHED IAW ER/A 511156-14, REV ORIG. RII COMPLETED.
- [SDR DALA13009020939](https://openairdocs.org/sdr/DALA13009020939.md): Skin · damaged · Feb 22, 2013 · N939DL · Doug MD88 · Fuselage Main, Plate/Skin
  > LIGHTNING STRIKES ON LT WINDOW BELT FWD UPPER SECTION AND AFT UPPER CORNER BETWEEN STA 1060 AND 1079. (FS). REPAIR WAS ACCOMPLISHED IAW ER/A 51119-14 REV ORIG RII COMPLETED BY INSPECTION STAMP INSPECTOR IAC 200802798 AM DELTA ID NR 872769. ASSOCIATED ER/A 51
- [SDR DALA13009010939](https://openairdocs.org/sdr/DALA13009010939.md): Skin · damaged · Feb 22, 2013 · N939DL · Doug MD88 · Fuselage Main, Plate/Skin
  > LIGHTNING STRIKES ON LT WINDOW BELT AFT UPPER SECTION AND AFT LOWER CORNER BETWEEN STA 1079 AND 1098. (FS) (REF NRC:28, ZONE 50) REF NRC: (T0 272064). REPAIR WAS ACCOMPLISHED IAW ER/A 511159-14, REV ORIG (REPAIR IDENTIFIED AS "R") AND REPAIR WAS ACCOMPLISHE
- [SDR DALA13009000939](https://openairdocs.org/sdr/DALA13009000939.md): Skin · damaged · Feb 22, 2013 · N939DL · Doug MD88 · Fuselage Main, Plate/Skin
  > LIGHTNING STRIKES ON LT WINDOW BELT FWD SECTION AND LOWER FWD CORNER BETWEEN STA 927 AND 946. (FS). (REF. NRC: NR 26, ZONE 50) REF NRC (T0 272062). REPAIRS WERE ACCOMPLISHED, REPAIRS IDENTIFIED AS "M" AND "N" AREA ALLOW TO LEAVE IN THE "AS-1S" CONDITION IAW E
- [SDR DALA13008990939](https://openairdocs.org/sdr/DALA13008990939.md): Skin · damaged · Feb 22, 2013 · N939DL · Doug MD88 · Fuselage Main, Plate/Skin
  > LIGHTNING STRIKE ON LT WINDOW BELT UPPER/LOWER FWD CORNER, ALSO EROSION ON LOWER MID SECTION BETWEEN STA 750 AND 769 (FS). REF NRC: 24, ZONE 50 REF NRC (T0 272060) REPAIRS IDENTIFIED AS "G", "H", "J" AND "K" REPAIRED IAW ER/A 511157-14 REV ORIG AND BLENDED OUT
- [SDR DALA13008980939](https://openairdocs.org/sdr/DALA13008980939.md): Skin · damaged · Feb 22, 2013 · N939DL · Doug MD88 · Fuselage Miscellaneous Structure
  > LIGHTNING STRIKE ON LT WINDOW BELT AFT LOWER CORNER BETWEEN BS 731 AND 750. (FS). (REF. NRC: NR 35, ZONE 50) REF NRC: (T0 272071). REPAIR WAS ACCOMPLISHED IAW ER/A 511157-14 REV ORIG, RII COMPLETED BY INSPECTION STAMP INSPECTOR IAC 200802798 AM DELTA ID 87276
- [SDR DALA13008970939](https://openairdocs.org/sdr/DALA13008970939.md): Skin · damaged · Feb 22, 2013 · N939DL · Doug MD88 · Fuselage Main, Plate/Skin
  > LIGHTNING STRIKE ON LT WINDOW BELT AFT LOWER CORNER STA 886 AND 905, FS REF. NRC: NR 25, ZONE 50. REPAIR WAS ACCOMPLISHED IAW ER/A 511158-14, REV ORIG RII COMPLETED BY INSPECTION STAMP IAC LIC 2008027 98 DELTA ID 872769 ASSOCIATED ER/A 51-115814 ADDED FOR AC
- [SDR DALA13008510939](https://openairdocs.org/sdr/DALA13008510939.md): Frame · corroded · Feb 19, 2013 · N939DL · Doug MD88 · Fuselage Main, Frame
  > CORROSION OUT OF LIMITS ON FRAME BS 1193 LONGERON 30L. FRAME WAS REPLACED IAW SRM 51-30-2 AND 51-30-5.
- [SDR DALA13008520939](https://openairdocs.org/sdr/DALA13008520939.md): Cusp Web · corroded · Feb 15, 2013 · N939DL · Doug MD88 · Fuselage Miscellaneous Structure
  > CORROSION OUT OF LIMITS ON RT CUSP WEB BS 938 TO 941 AND X=60 TO X=60 TO X=54. CUSP WEB WAS REPAIRED IAW SRM 53-05D FIG 27 D.
- [SDR DALA13008200939](https://openairdocs.org/sdr/DALA13008200939.md): Longeron · corroded · Feb 15, 2013 · N939DL · Doug MD88 · Fuselage Main, Longeron/Stringer
  > CORROSION ON LONGERON 23L BS 1231 TO 1338. SECTION OF LONGERON WAS REPLACED IAW SRM 53-02, FIG 18.
- [SDR DALA13008500939](https://openairdocs.org/sdr/DALA13008500939.md): Longeron · corroded · Feb 14, 2013 · N939DL · Doug MD88 · Fuselage Main, Longeron/Stringer
  > CORROSION ON LONGERON 24L FROM BS 1338 TO 1380 AT AFT ACCESSORY COMPARTMENT. CORROSION WAS REMOVED, FOUND IS OUT OF LIMITS. NEW SECTION OF LONGERON AND SPLICE WAS INSTALLED IAW SRM 53-02- FIG 18. RII COMPLETED.
- [SDR DALA13007730939](https://openairdocs.org/sdr/DALA13007730939.md): Doubler · corroded · Feb 14, 2013 · N939DL · Doug MD88 · Fuselage Main, Plate/Skin
  > CORROSION ON PRODUCTION DOUBLER, BS 750 TO 759 BETWEEN LONGS 28RT TO 27LT AT MID CARGO COMPARTMENT (C2) REF. (T0 272555) (CARD 367 ZONE 51). PRODUCTION DOUBLER BETWEEN STA Y=750 AND STA Y=769 WAS REPLACED IAW DWG 5936004, REV AN AND SRM 51-30-2 AND 51-30-5.
- [SDR DALA13007750939](https://openairdocs.org/sdr/DALA13007750939.md): Frame · corroded · Feb 12, 2013 · N939DL · Doug MD88 · Fuselage Main, Frame
  > CORROSION ON FRAME (OUT OF LIMITS) BS 1271 OVER LONG 30 OF AFT CARGO COMPARTMENT (REF CARD 418 ZONE 57, NRC T0 272677) (C3) REF (T0 273261) (CARD 707 ZONE 57). REMOVE SECTION OF FRAME DAMAGE, NEW SECTION OF FRAME AND ANGLES WERE DRILLED AND ADJUSTED, AND PLATE
- [SDR DALA13008190939](https://openairdocs.org/sdr/DALA13008190939.md): Longeron · corroded · Feb 11, 2013 · N939DL · Doug MD88 · Fuselage Main, Longeron/Stringer
  > CORROSION ON LONGERON 22L BS 1287. DAMAGED SECTION OF LONGERON WAS REPLACED, TREATED, PAINTED, AND INSTALLED IAW SRM 53-02 FIG 18 AND SRM 51-30-2 AND 51-30-5.
- [SDR DALA13007050939](https://openairdocs.org/sdr/DALA13007050939.md): Skin · cracked · Feb 10, 2013 · N939DL · Doug MD88 · Turbine Engine Air Inlet Section
  > CRACKS ON LT ENGINE NOSE COWL INNER BARRIER SKIN AT 12:00, 3:00, 9:00, 10:00, 11:00, AND 11:30 CLOCK POSITIONS. DAMAGE WAS EVALUATED AND WAS FOUND OUT OF LIMITS IAW SRM 54-04 AD AND NOSE COWL WAS REPLACED IAW AMM 71-10-01.
- [SDR DALA13007070939](https://openairdocs.org/sdr/DALA13007070939.md): Cusp Web · corroded · Feb 9, 2013 · N939DL · Doug MD88 · Fuselage Miscellaneous Structure
  > CORROSION ON RT CUSP WEB FROM BS 1174-1250 BETWEEN X=-54 AND X=-60 AT CABIN FLOOR STRUCTURE. WEB WAS REWORKED AND OUT OF LIMITS, WAS REPLACED IAW DWG 9930 612, REV BU AND SRM 51-30-2, 51-30-1 AND 51-30-5.
- [SDR DALA13007460939](https://openairdocs.org/sdr/DALA13007460939.md): Skin · cracked · Feb 8, 2013 · N939DL · Doug MD88 · Fuselage Main, Plate/Skin
  > CRACKED FWD UPPER CORNER ON FUSELAGE SKIN AT FWD SERVICE DOOR JAMB CORNER. REPAIR WAS ACOMPLISHD IAW SRM 53-05, FIG 112.
- [SDR DALA13007000939](https://openairdocs.org/sdr/DALA13007000939.md): Cusp Web · corroded · Feb 7, 2013 · N939DL · Doug MD88 · Fuselage Miscellaneous Structure
  > CORROSION OUT OF LIMITS TO RT CUSP WEB FROM BS 994-998 BETWEEN X=-54, TO X=-60. CUSP WEB REPAIRED IAW SRM 53-05D, FIG 827D.

Next page: https://openairdocs.org/deregistered/N939DL-2020-11-09/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 n_number = 'N939DL' AND deregistration_id = 'N939DL-2020-11-09'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/deregistered/N939DL-2020-11-09/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, except the copies of manufacturers’ service documents, which belong to their rights holders.