# Service difficulty reports: N994DL

A list on [N994DL](https://openairdocs.org/aircraft/N994DL.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 5 · 236 reports

- [SDR DALA2020031001745](https://openairdocs.org/sdr/DALA2020031001745.md): Power Supply · inoperative · Mar 10, 2020 · N994DL · Doug MD88 · Emergency Lighting
  > EMERGENCY LIGHTS INOP FIRST CLASS & L1&L2. RPLCD FWD BAT PACK PWR SUPPLY B5-211 CKS GOOD PER MD88 AMM 33-53. (LP6452238)
- [SDR DALA2019122107475](https://openairdocs.org/sdr/DALA2019122107475.md): Sensor · sparks · Dec 20, 2019 · N994DL · Doug MD88 · Windshield/Door Rain/Ice Removal
  > CAPTAIN`S SIDE W/S HEAT TEMP SENSOR SPARKING. SECURED WIRING OK FOR SVC REF AMM CHAP 20.
- [SDR DALA2019103006270](https://openairdocs.org/sdr/DALA2019103006270.md): Battery Pack · inoperative · Oct 30, 2019 · N994DL · Doug MD88 · Emergency Lighting
  > FIRST CLASS SEATS EMERGENCY LIGHTS INOP. R/R FWD BATTERY PACK REF MD-88 AMM 33-50 OPS CK NORMAL OK FOR SVC. (LP6104452)
- [SDR DALA2019092705557](https://openairdocs.org/sdr/DALA2019092705557.md): Battery Pack · discharged · Sep 26, 2019 · N994DL · Doug MD88 · Emergency Lighting
  > FIRST CLASS EMERGENCY LIGHTS INOP. REPLACED B5-211 BATTERY PACK AND POWER SUPPLY AT STA 388R IAW AMM 33-53 - ALL CKS GOOD.
- [SDR DALA2019062503834](https://openairdocs.org/sdr/DALA2019062503834.md): Battery Pack · inoperative · Jun 24, 2019 · N994DL · Doug MD88 · Emergency Lighting
  > AFT WING PLUG DOOR EXIT SIGNS, LT AND RT, UPPER ARE INOPERATIVE. REMOVED AND REPLACED THE BATTERIES. OPS CHECKED GOOD.
- [SDR DALA201906123547](https://openairdocs.org/sdr/DALA201906123547.md): Fuse · failed · Jun 10, 2019 · N994DL · Doug MD88 · Emergency Lighting
  > FOUND FIRST CLASS SEAT EMERGENCY LIGHTS INOPERATIVE. DISCOVERED BLOWN FUSE IN POWER SUPPLY PACK. REPLACED SAME PER MD88 AMM 33-53. SYSTEM CHECKS GOOD. OK FOR SERVICE.
- [SDR DALA2019042082530](https://openairdocs.org/sdr/DALA2019042082530.md): Wire Harness · damaged · Apr 17, 2019 · N994DL · Doug MD88 · Light System Wiring
  > EMERGENCY LIGHTS INOP AT 10DC AND 23DE. RELAMPED NO HELP, FOUND DAMAGED ON BOTH WIRE HARNESSES. REPLACED BOTH HARNESSES PER MD88 AMM 33-52, OPS CHKS GOOD AC OK FOR SVC. (LP5553492)
- [SDR DALA2019031701762](https://openairdocs.org/sdr/DALA2019031701762.md): Fuse · blown · Mar 16, 2019 · N994DL · Doug MD88 · Emergency Lighting
  > F/C EMERG LIGHTS INOP. REPLACED FUSES ON BATTERY PACK PER AMM 33-53. CKS GOOD. A/C OK FOR SVC. (LP5733058)
- [SDR DALA2018111546634](https://openairdocs.org/sdr/DALA2018111546634.md): Door · missing · Nov 13, 2018 · N994DL · Doug MD88 · Hydraulic Compartment Doors
  > CREW REPORTS OIL SERVICE DOOR MISSING ON RT ENG. PERFORMED INSPECT RT ENG OIL SERVICE ERA 501258-14 MA, ACCOMPLISH PERMANENT REPAIR PER MD88 CMM 71-10, WITRH NEW OIL SERVICE DOOR. OPS CHECK GOOD. SDR REPORTED DUE TO POSSIBILITY THAT THE DOOR COULD HAVE DEPARTE
- [SDR DALA2018061804042](https://openairdocs.org/sdr/DALA2018061804042.md): Light · inoperative · Jun 17, 2018 · N994DL · Doug MD88 · Emergency Lighting
  > EMERGENCY LIGHT AT PASSENGER SEAT 19D IS INOP. R&R EMERGENCY LIGHT ASSY REF AMM 33-50. OPS CHECKS GOOD.
- [SDR DALA2018052203496](https://openairdocs.org/sdr/DALA2018052203496.md): Lanyard · worn · May 21, 2018 · N994DL · Doug MD88 · Escape Slide
  > WORN SLIDE LANDYARD ATTACHED AT THE TAILCONE. THE LANDYARD WAS REPLACED IAW AMM 53-53-00.
- [SDR DALA2018052103455](https://openairdocs.org/sdr/DALA2018052103455.md): Fitting · cracked · May 20, 2018 · N994DL · Doug MD88 · Fuselage Miscellaneous Structure
  > CRACK ON FITTING STA Y=1437 BTW LONG 2R-3R AT AFT ACCESSORIES COMPARTMENT. FITTING STA Y=1437 BTW LONG 2R-3R AT AFT ACCESSORIES COMPARTMENT WAS REPLACED PER DWG 4918093 REV C AND SRM 51-30-1, 51-30-5.
- [SDR DALA2018051803445](https://openairdocs.org/sdr/DALA2018051803445.md): Bulkhead · cracked · May 17, 2018 · N994DL · Doug MD88 · Engine Cowling System
  > CRACK IN NOSE COWLING AFT BULKHEAD IN STA. YN= 50.950 BETWEEN 6 TO 8 O’CLOCK POSITION AT RT ENGINE. NOSE COWL P/N:5930645-505,S/N: 002396 WAS REMOVED AND SERVICEABLE NOSE COWL P/N:5930645-509 S/N DL65 WAS INSTALLED PER AMM 71-10-01-201.
- [SDR DALA2018051803423](https://openairdocs.org/sdr/DALA2018051803423.md): Doubler · corroded · May 17, 2018 · N994DL · Doug MD88 · Fuselage Main, Plate/Skin
  > DURING INSPECTION, CORROSION WAS FOUND ON THE INTERNAL DOUBLER OF THE AFT LAVATORY SERVICE PANEL. THE DOUBLER WAS REPAIRED IAW ERA 568604-14, REV ORIGINAL, AND ETI-88-18-049, REV 1.
- [SDR DALA2018051703395](https://openairdocs.org/sdr/DALA2018051703395.md): Service Panel · corroded · May 16, 2018 · N994DL · Doug MD88 · Service Doors
  > CORROSION ON AFT LAVATORY SERVICE PANEL. CORROSION LEVEL 2 AFT LAVATORY SERVICE PANEL WAS REPLACED PER SRM 51-30-2, 51-30-5.
- [SDR DALA2018051603376](https://openairdocs.org/sdr/DALA2018051603376.md): Frame · cracked · May 15, 2018 · N994DL · Doug MD88 · Fuselage Main, Frame
  > CRACK ON FRAME WEB STA Y= 1463 CANT AT 2 HRS POSITION IN AFT ACCESSORIES COMPARTMENT. FRAME WEB STA Y= 1463 CANT AT 2 HRS POSITION WAS REPLACED PER SRM 53-14-4 FIG 3 AND 51-30-5 AND 51-30-2.
- [SDR DALA2018051103226](https://openairdocs.org/sdr/DALA2018051103226.md): Lanyard · damaged · May 10, 2018 · N994DL · Doug MD88 · Escape Slide
  > BROKEN WIRES ON LANYARD OF SLIDE AT FWD PASSENGER ENTRANCE DOOR (L1), ALSO ON LANYARD OF SLIDE AT AFT SERVICE DOOR (L2). LANYARD OF SLIDE AT FWD PASSENGER ENTRANCE DOOR (L1), ALSO ON LANYARD OF SLIDE AT AFT SERVICE DOOR (L2) WERE REPLACED PER AMM 25-62-00 STEP
- [SDR DALA201804262828](https://openairdocs.org/sdr/DALA201804262828.md): Engine · failed · Apr 25, 2018 · N994DL · Doug MD88 · Engine (Turbine/Turboprop)
  > AIR TURN BACK DUE TO A RIGHT ENGINE PROBLEM. AT 9000 FEET, CREW HEARD A COMPRESSOR STALL AND OBSERVED RIGHT EGT FLASHING. THE THROTTLES WERE SET BACK TO IDLE FOR REST OF FLIGHT. AN EMERGENCY WAS DECLARED. MAINTENANCE FOUND TURBINE DAMAGE AND REPLACED THE RIG
- [SDR DALA2017112008220](https://openairdocs.org/sdr/DALA2017112008220.md): Wire Harness · inoperative · Nov 18, 2017 · N994DL · Doug MD88 · Light System Wiring
  > SEAT ROW 28 EMERGENCY LIGHT INOPERATIVE. REPLACED THE SEAT WIRE HARNESS, OPS CHECKED GOOD IAW AMM 33-53.
- [SDR DALA2019040202077](https://openairdocs.org/sdr/DALA2019040202077.md): Spar · cracked · Apr 18, 2017 · N994DL · Doug MD88 · Vertical Stabilizer, Spar/Rib
  > VERT STAB FRONT SPAR L.E. ATTACH HOLE HAS CRACK IND RH SIDE. ESTABLISHING LOG FOR DTE TRACKING PER ER/A 557746-14AD. CURRENT REVISION OF ER/A 557746-14AD IS REV. A. THIS LOGPAGE IS NOW TERMINATED. SUPPLEMENTAL INSPECTION REQUIREMENTS ARE NOW TRACKED VIA LOGPAG
- [SDR DALA2017041903197](https://openairdocs.org/sdr/DALA2017041903197.md): Skin · cracked · Apr 18, 2017 · N994DL · Doug MD88 · Vertical Stabilizer, Plate/Skin
  > VERTICAL STABILIZER, LT AND RT SIDE LEADING EDGE SKINS AND SPARS CRACKED. REPAIRED IAW AMOC 17-080, & 17-081. COMPLIED WITH PRI 557746-14 REV 0, 1, & 2, AND ERA 557746-14 AD, REV 0.
- [SDR DALA2017041903191](https://openairdocs.org/sdr/DALA2017041903191.md): Spar Cap · cracked · Apr 18, 2017 · N994DL · Doug MD88 · Vertical Stabilizer, Spar/Rib
  > VERTICAL STAB FRONT SPAR CAP LT SIDE HAS FOUR LE ATTACH HOLES INDICATING CRACKS. HOLES WERE STEPPED UP TO.265, NDT CRACK FREE AND BUSHINGS FABRICATED AND INSTALLED ON PRI 557746-14 FABRICATED AND DRILLED REPAIR STRAP IAW DWG SG09550005-7001. REPAIRED IAW PR
- [SDR DALA2017041903189](https://openairdocs.org/sdr/DALA2017041903189.md): Frame · cracked · Apr 18, 2017 · N994DL · Doug MD88 · Vertical Stabilizer, Spar/Rib
  > BS 1463 FRAME CRACKED. COMPLIED WITH PRI 557741-14, REV 0, 1, & 2.
- [SDR DALA2017041903188](https://openairdocs.org/sdr/DALA2017041903188.md): Frame · cracked · Apr 18, 2017 · N994DL · Doug MD88 · Fuselage Main, Frame
  > DURING FRAME INPECTION, FOUND A THREE INCH CRACK, BS 1463 BETWEEN STRINGERS 7, AND 8R. REMOVED DAMAGED THE DAMAGE AND REPAIRED IAW PRI 557741-14, REV 0, 1, & 2. COMPLIED WITH SECTION 1 PERMANENT REPAIR IAW ERA 557741-14, REV ORIG.
- [SDR DALA2017041903186](https://openairdocs.org/sdr/DALA2017041903186.md): Spar · cracked · Apr 18, 2017 · N994DL · Doug MD88 · Vertical Stabilizer, Spar/Rib
  > VERTICAL STAB FRONT SPAR LE ATTACH POINT HAS A CRACK INDICATION, RT SIDE. HOLES WERE STEPPED, FABRICATED AND INSTALLED IAWPRI 557746-14, FABRICATED AND DRILLED A REPAIR STRAP IAW DWG SG09550005-7001. REPAIRED IAW PRI 557746-14, REV 0, 1, 2. COMPLIED WITH ERA
- [SDR DALA2017041903190](https://openairdocs.org/sdr/DALA2017041903190.md): Skin · cracked · Apr 17, 2017 · N994DL · Doug MD88 · Vertical Stabilizer, Plate/Skin
  > VERTICAL STAB L/E HAS FOUR ATTACH HOLES INDICATING CRACKS ON LEFT SIDE OF L/E SKIN. STEPPED HOLES TO.265 IAW PRI 557746-14 REV. VERIFIED CRACK FREE IAW NDT SPM 06-10-001.003. REPAIRED IAW PRI 557746-14 REV 0, 1, & 2. COMPLIED WITH ERA 557746-14AD, REV ORI
- [SDR DALA2017030501774](https://openairdocs.org/sdr/DALA2017030501774.md): Connector · disconnected · Mar 4, 2017 · N994DL · Doug MD88 · Light System Wiring
  > EMERGENCY LIGHT AT ROW 18 INOPERATIVE. FOUND CONNECTOR UNDER SEAT 18E DISCONNECTED. CONNECTED AND OPS CHECKED NORMAL IAW AMM 33-53
- [SDR DALA2016111708899](https://openairdocs.org/sdr/DALA2016111708899.md): Light · inoperative · Nov 17, 2016 · N994DL · Doug MD88 · Emergency Lighting
  > TWO EMERGENCY LIGHT'S OUT AFT TAILCONE AREA. RELAMPED 2EA EMERGENCY LIGHT'S AFT TAIL CONE AREA. OP'S CK GOOD.
- [SDR DALA2016111708900](https://openairdocs.org/sdr/DALA2016111708900.md): Wire · pinched · Nov 16, 2016 · N994DL · Doug MD88 · Landing Gear System Wiring
  > NOSE GEAR RED UNSAFE LIGHT WITH GEAR HANDLE IN UP POSITION. GEAR INDICATIONS NORMAL WITH GEAR DOWN. QRH COMPLETED AND UNSAFE INDICATION REMAINED, WITH GEAR HANDLE UP. FOUND PROX SENSOR D1-32 INTERMITTENT OPEN AND NOTED PINCHED WIRE IN CONDUIT. REPLACED D1 -
- [SDR DALA2016071205221](https://openairdocs.org/sdr/DALA2016071205221.md): Wire · shorted · Jul 11, 2016 · N994DL · Doug MD88 · Light System Wiring
  > ROW 31 AND AFT EMERGENCY LIGHTS WILL NOT TEST. FOUND SHORTED WIRES AT TAIL CONE EMERGENCY LIGHT, L2-846. REPAIRED WIRES REF WDM 33-51-14. REPLACED FUSES ON AFT EMERGENCY POWER SUPPLY REF SWPM 20-10 AND WDM 33-51-14. OPS CHECK GOOD OF EMERGENCY LIGHTS.
- [SDR DALA2016070705161](https://openairdocs.org/sdr/DALA2016070705161.md): Fuse · failed · Jul 6, 2016 · N994DL · Doug MD88 · Emergency Lighting
  > DURING CHECK, ROWS 31-36 EMERGENCY LIGHTS FOUND FUSE F1 OF R5-212 INOPERATIVE. REPLACED THE FUSE IAW BSWPM 20- CHECKED OK.
- [SDR DALA2016041302865](https://openairdocs.org/sdr/DALA2016041302865.md): Skin · dented · Apr 10, 2016 · N994DL · Doug MD88 · Trailing Edge Flaps
  > DENTS ON INBD FLAP INBD VANE UPPER SKIN AT LT WING. DUE TO SEVERALS DENTS LT WING INBD FLAP, INBD VANE WAS REPLACED IAW AMM 27-50.
- [SDR DALA2016041102758](https://openairdocs.org/sdr/DALA2016041102758.md): Intercostal · cracked · Apr 10, 2016 · N994DL · Doug MD88 · Fuselage Miscellaneous Structure
  > CRACKED INTERCOSTAL BS 174 -194. INTERCOSTAL REPAIRED IAW SRM 53-01 FIG 3.
- [SDR DALA2016041002753](https://openairdocs.org/sdr/DALA2016041002753.md): Stringer · cracked · Apr 9, 2016 · N994DL · Doug MD88 · Wing, Longeron/Stringer
  > CRACK ON STRINGER 11 APPROXIMATELY BS XRS=164 IN-TANK AT LT WING. CRACK ON STR 11 WAS REPLACED IAW DWG SR 09570100, REV B, CARD JIC 5712-01030-03 AND ER/A 543225-14AD REV ORIGINAL.
- [SDR DALA2016040802701](https://openairdocs.org/sdr/DALA2016040802701.md): Support Fitting · corroded · Apr 7, 2016 · N994DL · Doug MD88 · Main Landing Gear
  > CORROSION ON RETRACT ACTUATOR SUPPORT FITTING BORE AND OTBD FACE AT LT MLG. THIS REPAIR WAS PERFORMED IAW ER/A 543221-14AD, REV ORIGINAL.
- [SDR DALA2016040802700](https://openairdocs.org/sdr/DALA2016040802700.md): Skin · delaminated · Apr 7, 2016 · N994DL · Doug MD88 · Elevator, Tab Structure
  > DELAMINATED UPPER, LOWER SKIN ON LT ELEVATOR GEARED TAB. GEARED TAB WAS REPLACED AND LEVATOR GEARED TAB WILL BE INSTALLED AND ADJUSTED UNDER CARD 2730-4334.
- [SDR DALA2016040702696](https://openairdocs.org/sdr/DALA2016040702696.md): Pan · cracked · Apr 6, 2016 · N994DL · Doug MD88 · Cargo/Baggage Doors
  > CRACKED ON FWD PAN EXTERNAL FACE JUST AROUND BLIND NUT BETWEEN BEAM 2 AND 3 AT AFT CARGO COMPARTMENT DOOR. FWD PAN EXTERNAL WAS REPAIRED IAW ETI-88-16-139 REV 1 AND ERA 545083-14 REV ORIG.
- [SDR DALA2016040702691](https://openairdocs.org/sdr/DALA2016040702691.md): Skin · corroded · Apr 6, 2016 · N994DL · Doug MD88 · Wing, Plate/Skin
  > CORROSION WAS FOUND ON 7 FASTENER HOLES COMMON TO THE RT LOWER WING SKIN AND THE ACCESS DOOR CUTOUT, AT THE BS XRS 196, 197, 198.5, 200.5, 206, 207 AND 209 BETWEEN STR 12 AND 15. HOLES WERE REPAIRED IAW ER/A 543214-14AD, REV ORIGINAL.
- [SDR DALA2016040602661](https://openairdocs.org/sdr/DALA2016040602661.md): Pan · cracked · Apr 5, 2016 · N994DL · Doug MD88 · Cargo/Baggage Doors
  > CRACKED OTBD PAN, OTBD FACE BETWEEN PROJECTION BEAM 1 AND 2, AND MECHANISM CAM AT FWD CARGO COMPARTMENT DOOR. PAN WAS REPAIRED IAW ETI-88-16-126, REV 1 AND ERA 543220-14 REV ORIGINAL.
- [SDR DALA2016040502658](https://openairdocs.org/sdr/DALA2016040502658.md): Doubler · cracked · Apr 4, 2016 · N994DL · Doug MD88 · Fuselage Main, Plate/Skin
  > CRACKED PREVIOUS REPAIR DOUBLER ON FUSELAGE SKIN BETWEEN BS 101 TO BS 110 AND PROJECTION LONGERON 27LT. DOUBLER WAS REPLACED IAW SRM 53-05, FIG 158, 51-30-2, 51-30-5, 51-30-11 AND 51-10-3 PAR 14 AND 21.
- [SDR DALA2016040502656](https://openairdocs.org/sdr/DALA2016040502656.md): Doubler · cracked · Apr 4, 2016 · N994DL · Doug MD88 · Fuselage Main, Plate/Skin
  > CRACKED PREVIOUS REPAIR DOUBLER ON FUSELAGE SKIN BS 99 AND PROJECTION OF LONGERON 28R. DOUBLER WAS REPLACED IAW SRM 53-05, FIG 158, 51-30-2, 51-30-5.
- [SDR DALA2016040402519](https://openairdocs.org/sdr/DALA2016040402519.md): Channel · cracked · Apr 3, 2016 · N994DL · Doug MD88 · Fuselage Miscellaneous Structure
  > CRACK ON PREVIOUS REPAIR AND CHANNEL FLOOR PANEL 927E. FLOOR PANEL 927E WAS REPLACED IAW SRM 51-10-4 AND 51-10-3, PAR 21 AND 14.
- [SDR DALA2016040402506](https://openairdocs.org/sdr/DALA2016040402506.md): Channel · cracked · Apr 3, 2016 · N994DL · Doug MD88 · Fuselage Miscellaneous Structure
  > CRACKS ON PREVIOUS REPAIR AND CHANNEL FLOOR PANEL 927E. FLOOR PANEL 927E WAS REPLACED IAW SRM 51-10-4 AND 51-10-3, PAR 21 AND 14.
- [SDR DALA2016040302518](https://openairdocs.org/sdr/DALA2016040302518.md): Access Panel · corroded · Apr 2, 2016 · N994DL · Doug MD88 · Wing, Plate/Skin
  > CORROSION ON SETTLEMENT AREA AND COUNTERSINK HOLES OF FUEL ACCESS PLATE NR 1414C AT RT WING. ACCESS PLATE WAS REPLACED.
- [SDR DALA2016040302517](https://openairdocs.org/sdr/DALA2016040302517.md): Skin · damaged · Apr 2, 2016 · N994DL · Doug MD88 · Fuselage Main, Plate/Skin
  > SCRATCH ON WINDOW BELT BETWEEN BS 1003-1022 AT RT EXTERNAL FUSELAGE. WINDOW BELT WAS REPAIRED IAW ER/A 543202-14, REV.
- [SDR DALA2016040302516](https://openairdocs.org/sdr/DALA2016040302516.md): Cargo Track · corroded · Apr 2, 2016 · N994DL · Doug MD88 · Fuselage, Seat/Cargo Attach Fittings
  > CORROSION ON LT CARGO TRACK BETWEEN BS 1320 - 1218 IN AFT CARGO COMPARTMENT. CARGO TRACK WAS REPLACED IAW SRM 51-30-2 AND 51-30-5.
- [SDR DALA2016040302515](https://openairdocs.org/sdr/DALA2016040302515.md): Cargo Track · corroded · Apr 2, 2016 · N994DL · Doug MD88 · Fuselage, Seat/Cargo Attach Fittings
  > CORROSION ON RT CARGO TRACK BETWEEN BS 1212 - 1320 IN AFT CARGO COMPARTMENT. CARGO TRACK WAS REPLACED IAW SRM 51-30-1 AND 51-30-2.
- [SDR DALA2016040302505](https://openairdocs.org/sdr/DALA2016040302505.md): Access Panel · corroded · Apr 2, 2016 · N994DL · Doug MD88 · Wing, Plate/Skin
  > CORROSION ON SETTLEMENT AREA AND COUNTERSINK HOLES OF FUEL ACCESS PLATE NR 1414C AT RT WING. ACCESS PLATE WAS REPLACED.
- [SDR DALA2016040302504](https://openairdocs.org/sdr/DALA2016040302504.md): Skin · damaged · Apr 2, 2016 · N994DL · Doug MD88 · Fuselage Main, Plate/Skin
  > SCRATCH ON WINDOW BELT BETWEEN BS 1003-1022 AT RT EXTERNAL FUSELAGE. WINDOW BELT WAS REPAIRED IAW ER/A 543202-14, REV.
- [SDR DALA2016040302503](https://openairdocs.org/sdr/DALA2016040302503.md): Cargo Track · corroded · Apr 2, 2016 · N994DL · Doug MD88 · Fuselage, Seat/Cargo Attach Fittings
  > CORROSION ON LT CARGO TRACK BETWEEN BS 1320 - 1218 IN AFT CARGO COMPARTMENT. CARGO TRACK WAS REPLACED IAW SRM 51-30-2 AND 51-30-5.

Next page: https://openairdocs.org/aircraft/N994DL/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 = 'N994DL' AND registry_match = 'registration'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/aircraft/N994DL/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.
