# Service difficulty reports: N935HA, cancelled Apr 5, 2021

A list on [N935HA, cancelled Apr 5, 2021](https://openairdocs.org/deregistered/N935HA-2021-04-05.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 2 · 86 reports

- [SDR HNAA2017011600021](https://openairdocs.org/sdr/HNAA2017011600021.md): Pressure Switch · malfunctioned · Jan 16, 2017 · N935HA · Dhav DHC8102 · Hydraulic System, Main
  > NR 2 ENGINE HYDRAULIC PUMP CAUTION LIGHT FLICKERED, TRIGGERING MASTER CAUTION P.T.R. BOTH MAIN SYSTEM PRESSURES ARE NORMAL. NR 2 HYDRAULIC CAUTION LIGHT DEACTIVATED. REMOVED AND REPLACED EDP LOW PRESSURE SWITCH AT THE PRESSURE MANIFOLD AND SAFETIED. REACTIVA
- [SDR HNAA2017011300017](https://openairdocs.org/sdr/HNAA2017011300017.md): Power Supply · inoperative · Jan 13, 2017 · N935HA · Dhav DHC8102 · Emergency Lighting
  > FORWARD EMERGENCY EXIT CEILING LIGHT IS INOPERATIVE AT ROW 1AC. REMOVED AND REPLACED THE POWER SUPPLY AND BATTERY PACK. OPS CHECKED GOOD.
- [SDR HNAA2016103100344](https://openairdocs.org/sdr/HNAA2016103100344.md): Bulb · inoperative · Oct 31, 2016 · N935HA · Dhav DHC8102 · Emergency Lighting
  > SECOND FROM FRONT, FLOOR EMERGENCY EXIT LIGHT IS INOPERATIVE. REMOVED AND REPLACED THE BULB. REINSTALLED PROTECTIVE COVER. OPS CHECKED GOOD.
- [SDR HNAA2016081100245](https://openairdocs.org/sdr/HNAA2016081100245.md): Circuit Breaker · tripped · Aug 10, 2016 · N935HA · Dhav DHC8102 · Hydraulic System, Main
  > NR 1 STANDBY PUMP CIRCUIT BREAKER TRIPPED. RESET THE CIRCUIT BREAKER. GROUND RAN ACFT AND OPERATED SYSTEMS. SYSTEMS OPS NORMAL.
- [SDR HNAA2016081000243](https://openairdocs.org/sdr/HNAA2016081000243.md): Rod · out of adjust · Aug 8, 2016 · N935HA · Dhav DHC8102 · Landing Gear Door Retract Section
  > LEFT AMBER GEAR LIGHT CONTINUES TO FLICKER ON & OFF AFTER TAKEOFF. PERFORMED SEVERAL GEAR SWINGS. FOUND FWD DOOR SAGGING. ADJUSTED ROD END ON FWD GEAR DOOR. DID SEVERAL GEAR SWINGS. OPS CHECKED GOOD IAW AMM 32-10-21.
- [SDR HNAA2016081100244](https://openairdocs.org/sdr/HNAA2016081100244.md): Proximity Switch · inoperative · Jul 20, 2016 · N935HA · Dhav DHC8102 · Landing Gear Position and Warning
  > CLOSE WOW C/L ILLUMINATED AT 14,000 FT. NO INDICATION ON LANDING GEAR SELECT PANEL. TRANSCRIBED TO HA300 SEQ 5 ON 20JUL16 WORK PACKAGE INSPECTED WOW PROXIMITY SWITCHES ON ALL GEAR. NO DISCREPANCIES FOUND. PERFORMED PSEU TEST FOUND CODE 01-NLG WOW 2, RT FLA
- [SDR HNAA2016071800222](https://openairdocs.org/sdr/HNAA2016071800222.md): Bulb · inoperative · Jul 17, 2016 · N935HA · Dhav DHC8102 · Emergency Lighting
  > 15TH FLOOR EMERGENCY LIGHT INOPERATIVE. R & R THE BULB.
- [SDR HNAA2016031600086](https://openairdocs.org/sdr/HNAA2016031600086.md): Bulb · inoperative · Mar 18, 2016 · N935HA · Dhav DHC8102 · Emergency Lighting
  > FLOOR EMERGENCY LIGHTS ARE INOPERATIVE AT ROWS 1, 5 AND 9. R & R BULBS AND ROWS 1, 5 AND 9. OPS CHECKED GOOD.
- [SDR HNAA2016030400071](https://openairdocs.org/sdr/HNAA2016030400071.md): Support Bracket · corroded · Mar 4, 2016 · N935HA · Dhav DHC8102 · Trailing Edge Flaps
  > NR 4 LT, INBD FLAP TRACK SUPPORT BRACKET HAS PITTING ON CAVITY FACE. R & R NR 4 FLAP TRACK SUPPORT BRACKET IAW MM 57-50-42.
- [SDR HNAA2016030400070](https://openairdocs.org/sdr/HNAA2016030400070.md): Flap Track · corroded · Mar 4, 2016 · N935HA · Dhav DHC8102 · Trailing Edge Flaps
  > CORROSION ON LT WING, NR 4 FLAP TRACK, INBD SIDE, BEHIND THE TRACK SUPPORT BRACKET. R & R NR 4 FLAP TRACK IAW MM57-50-42.
- [SDR HNAA2015112500351](https://openairdocs.org/sdr/HNAA2015112500351.md): Switch · out of adjust · Nov 25, 2015 · N935HA · Dhav DHC8102 · Drag Control System
  > ON TAKEOFF ROLL, INBD AND OTBD GROUND SPOILER CAUTION LIGHTS ILLUMINATED. SPOILERS DID NOT MOVE. INSPECTED AND FOUND MICROSWITCH 2761 IS OUT OF ADJUSTMENT. RIGGED SWITCH IAW MM 76-10-13. OPS CHECKED SPOILERS. OPS CHECKED GOOD AT THIS TIME.
- [SDR HNAA2015111300337](https://openairdocs.org/sdr/HNAA2015111300337.md): Skin · debonded · Nov 13, 2015 · N935HA · Dhav DHC8102 · Fuselage Main, Plate/Skin
  > DISBOND DISCOVERED AT BS 467 TO 488, STR 32S TO STR 32P. PREVIOUS REPAIRED USING EO8-53-11-0651. REMOVED BOTTOM SKIN SECTION BS X424 TO BS X488.50, STR 32S TO STR 32P. INSTALLED NEW SKIN IAW DWG 85330022. SEALED, PRIMED AND PAINTED AS NEEDED.
- [SDR HNAA2015102300310](https://openairdocs.org/sdr/HNAA2015102300310.md): Skin · corroded · Oct 23, 2015 · N935HA · Dhav DHC8102 · Fuselage Main, Plate/Skin
  > MAINTENANCE FOUND SKIN AROUND MARKER BEACON ATENNA CORRODED AND DISBONDED. BOTTOM SKIN SECTION WAS REMOVED FROM BS 434.124 - 488.50, STR 29P TO 29C. SEALED, PRIMED AND PAINTED AS REQUIRED AND CORROSION LEVEL WAS LEVEL 2.
- [SDR HNAA2015042700145](https://openairdocs.org/sdr/HNAA2015042700145.md): Bulb · inoperative · Apr 27, 2015 · N935HA · Dhav DHC8102 · Emergency Lighting
  > FLOOR EMERGENCY EXIT SIGN HAD BULBS OUT AT ROWS 4AC AND 4DF. R & R BULBS A ROW 4AC AND 4DF EMERGENCY EXIT FLOOR SIGN. OPS CHECKED GOOD.
- [SDR HNAA2015041500134](https://openairdocs.org/sdr/HNAA2015041500134.md): Bulb · inoperative · Apr 15, 2015 · N935HA · Dhav DHC8102 · Emergency Lighting
  > ROW 1 FLOOR PATH EMERGENCY LIGHT IS INOPERATIVE. R & R BULB. OPS CHECKED GOOD.
- [SDR HNAA2015041500133](https://openairdocs.org/sdr/HNAA2015041500133.md): Bulb · inoperative · Apr 15, 2015 · N935HA · Dhav DHC8102 · Emergency Lighting
  > ROW 4AC SIDEWALL EMERGENCY LIGHT IS INOPERATIVE. R & R BULB. OPS CHECKED GOOD.
- [SDR HNAA2015041500131](https://openairdocs.org/sdr/HNAA2015041500131.md): Gcu · malfunctioned · Apr 15, 2015 · N935HA · Dhav DHC8102 · AC Generator-Alternator
  > RIGHT A/C BUSS CAUTION LIGHT ILLUMINATED IN FLIGHT. R & R NR 2 AC GEN AND GCU IAW WC 24-20-11R. GROUND RAN ACFT. OPS CHECKED GOOD.
- [SDR HNAA2015040100114](https://openairdocs.org/sdr/HNAA2015040100114.md): Switch · failed · Apr 1, 2015 · N935HA · Dhav DHC8102 · Trailing Edge Flap Control System
  > AFTER TAKEOFF AND CREW SELECTED FLAPS O ZERO, FLAP INDICATOR REMAINED AT 5 DEGREES. NO ASSOCIATED CAUTION LIGHTS ON THE GROUND. FLAPS APPEAR TO BE 5 DEGREES. TROUBLE SHOOT AND FOUND FLAP SELECTED ARMING SWITCH 2752-S1 AT FLAP HANDLE BAD. REPLACED MICROSWITC
- [SDR HNAA2014121900373](https://openairdocs.org/sdr/HNAA2014121900373.md): Bulb · dim · Dec 19, 2014 · N935HA · Dhav DHC8102 · Emergency Lighting
  > LEFT AFT EXTERIOR EMERGENCY LIGHT IS DIM. R & R THE BULB. OPS CHECKED GOOD.
- [SDR HNAA2014111800330](https://openairdocs.org/sdr/HNAA2014111800330.md): Sensor · failed · Nov 19, 2014 · N935HA · Dhav DHC8102 · Landing Gear Position and Warning
  > WOW CAUTION LIGHT ILLUMINATED ON GEAR RETRACTION. REMAINED ON FOR ENTIRE FLIGHT. EXTINGUISHED ON LANDING. CHECKED PSEU MEMORY. FAULT CODE FOR RT NLG SENSOR. SENSOR TESTED BAD. R & R NLG WOW SENSOR. OPS CHECKED GOOD.
- [SDR HNAA2014100800284](https://openairdocs.org/sdr/HNAA2014100800284.md): Control Panel · malfunctioned · Oct 8, 2014 · N935HA · Dhav DHC8102 · Navigation System
  > NAVAGATION SWITCH ANNUNCIATION 2 CIRCUIT BREAKER TRIPPED, AUTO PILOT DISENGAGE ADVANCE LIGHT ILLUMINATED, F/O FLIGHT DIRECTOR FLAGGED. RETURN TO GATE. R & R GC801 PANEL. OPS CHECKED GOOD IAW MM 22-10-01.
- [SDR HNAA2014090800259](https://openairdocs.org/sdr/HNAA2014090800259.md): Transceiver · failed · Sep 8, 2014 · N935HA · Dhav DHC8102 · Weather Radar System
  > WEATHER RADAR DID NOT PAINT. R & R WEATHER RADAR R/T. OPS CHECKED GOOD IAW 34-41-04 AND BUL. 34-18.
- [SDR HNAA2014081300234](https://openairdocs.org/sdr/HNAA2014081300234.md): Battery Pack · inoperative · Aug 13, 2014 · N935HA · Dhav DHC8102 · Emergency Lighting
  > EMERGENCY LIGHT BATTERY INOPERATIVE. R & R BATTERY IAW WC 33-50-05R.
- [SDR HNAA2014042400137](https://openairdocs.org/sdr/HNAA2014042400137.md): Wire · broken · Apr 24, 2014 · N935HA · Dhav DHC8102 · Engine Oil System Wiring
  > NR 2 ENGINE OIL PRESSURE FLUXUATED BETWEEN 50-60 PSI DURING CRUISE FLIGHT. REDUCE POWER, PRESSURE STABILIZES AT 50 PSI. SWAPPED GAUGES, NO FIX. FOUND BROKEN WIRE AT OIL PRESSURE TRANSMITTER, REPLACED PINS IN OIL PSI TRANSMITTER C/P. RAN ACFT, OPS CHECKED
- [SDR HNAA2014032400104](https://openairdocs.org/sdr/HNAA2014032400104.md): Transmitter · failed · Mar 24, 2014 · N935HA · Dhav DHC8102 · Engine Oil Pressure
  > NR 2 ENGINE OIL PRESSURE AT 48 PSI. R & R OIL PRESSURE TRANSMITTER IAW MM 79-36-03. OPS AND LEAKED CHECKED GOOD.
- [SDR HNAA2014031900094](https://openairdocs.org/sdr/HNAA2014031900094.md): Lead · damaged · Mar 19, 2014 · N935HA · Dhav DHC8102 · Propeller/Propulsor System Wiring
  > EMERGENCY LIGHTS FLICKERED DURING CLIMBOUT, CYCLED EMERGENCY LIGHT CONTROL SWITCH AND OPS CHECKED NOMAL. INSPECTED AND FOUND BAD PROPELLER LEAD ON NR 2 PROP, NR 3 BLADE. R & R LEAD. OPS CHECKED GOOD. OK FOR SERVICE.
- [SDR HNAA2014031000080](https://openairdocs.org/sdr/HNAA2014031000080.md): Brush Block · malfunctioned · Mar 10, 2014 · N935HA · Dhav DHC8102 · Electrical Power System
  > EMERGENCY LIGHTS FLICKERS ON & OFF INFLIGHT. R & R NR 1 ENGINE BRUSH BLOCK IAW MM 61-10-11. OPS CHECKED GOOD. THE AC CONTACTOR BOXES WERE INSPECTED AND NO DEFECTS WERE NOTED.
- [SDR HNAA2014031000079](https://openairdocs.org/sdr/HNAA2014031000079.md): Control Box · malfunctioned · Mar 10, 2014 · N935HA · Dhav DHC8102 · Emergency Lighting
  > EMERGENCY LIGHTS FLICKER ON & OFF INFLIGHT. R & R EMERGENCY LIGHT CONTROL BOX. OPS CHECKED GOOD AT THIS TIME. OK FOR SERVICE.
- [SDR HNAA2014022400054](https://openairdocs.org/sdr/HNAA2014022400054.md): Brush Block · failed · Feb 24, 2014 · N935HA · Dhav DHC8102 · Propeller/Rotor Anti-Ice/De-Ice System
  > RT AC BUSS FAILURE IN FLIGHT WITH ASSOCIATED CAUTION LIGHTS. GROUND RAN ACFT. COULD NOT DUPLICATE. INSPECTED NR 2 AC CONTACTOR BOX WIRING. NO DISCREPANCES NOTED. NR 2 PROP BLADES AND LEADS. INSPECTED NR 2 ENGINE LIP HEATER. R & R 2 BRUSH BLOCK AS PRECAUTI
- [SDR HNAA2014021200040](https://openairdocs.org/sdr/HNAA2014021200040.md): Dadc · failed · Feb 12, 2014 · N935HA · Dhav DHC8102 · ATC Transponder System
  > BOTH TRANSPONDERS ARE INOPERATIVE. R & R NR 1 DADC. SYSTEM CHECKS GOOD IAW AMM 34-12-02 AND SB 34-68.
- [SDR HNAA2014021200039](https://openairdocs.org/sdr/HNAA2014021200039.md): Adi · failed · Feb 12, 2014 · N935HA · Dhav DHC8102 · Directional Gyro and Indicating System
  > STANDBY ATTITUDE INDICATOR DID NOT FUNCTION PROPERLY. SLOWLY ROLLS INTO LT BANK AND NOSE DOWN ATTITUDE. R & R STANDBY ADI. OPS CHECKED GOOD IAW 34-22-00.
- [SDR HNAA2014020500034](https://openairdocs.org/sdr/HNAA2014020500034.md): Threshold · corroded · Feb 5, 2014 · N935HA · Dhav DHC8102 · Fuselage Miscellaneous Structure
  > PAX DOOR THRESHOLD SURFACE IS CORRODED. R & R PAX DOOR THRESHOLD IAW SRM 53-00-16.
- [SDR HNAA2014020500033](https://openairdocs.org/sdr/HNAA2014020500033.md): Angle · corroded · Feb 5, 2014 · N935HA · Dhav DHC8102 · Passenger/Crew Doors
  > PAX DOOR STAIR FORWARD UPPER INSIDE ANGLE IS CORRODED. R & R PAX DOOR STAIR FWD UPPER ANGLE.
- [SDR HNAA2014020500032](https://openairdocs.org/sdr/HNAA2014020500032.md): Bracket · cracked · Feb 5, 2014 · N935HA · Dhav DHC8102 · Fuselage Main, Attach Fittings
  > RT FRONT SPAR TEE DUCT LOWER BRACKET IS CRACKED. REMOVED ANGLE BRACKET.
- [SDR HNAA2014020500031](https://openairdocs.org/sdr/HNAA2014020500031.md): Bracket · cracked · Feb 5, 2014 · N935HA · Dhav DHC8102 · Fuselage Main, Attach Fittings
  > FRONT SPAR TEE DUCT LT UPPER BRACKET IS CRACKED. R & R ANGLE BRACKET.
- [SDR HNAA2013121100615](https://openairdocs.org/sdr/HNAA2013121100615.md): Bulb · inoperative · Dec 11, 2013 · N935HA · Dhav DHC8102 · Emergency Lighting
  > CEILING EMERGENCY LIGHT AT ROW 8 IS INOPERATIVE. REMOVED LENS, R & R BULB, REINSTALLED LENS. OPS CHECKED GOOD.
- [SDR HNAA2013121100614](https://openairdocs.org/sdr/HNAA2013121100614.md): Bulb · dim · Dec 11, 2013 · N935HA · Dhav DHC8102 · Emergency Lighting
  > LEFT AFT EXTERIOR FUSELAGE EMERGENCY LIGHT IS DIM. REMOVED LENS, R & R BULB, AT SAID LOCATION, REINSTALLED LENS. OPS CHECKED GOOD.
- [SDR HNAA2013112500591](https://openairdocs.org/sdr/HNAA2013112500591.md): Bleed Air Sys · smoke · Nov 25, 2013 · N935HA · Dhav DHC8102 · APU Bleed Air System
  > APU BLEED AIR CAUSED SMOKE IN CABIN, CLEARED WHEN APU BLEED SELECTED OFF. NO SMOKE OFF ENGINE BLEEDS. APU BLEED AIR.
- [SDR HNAA2013081900470](https://openairdocs.org/sdr/HNAA2013081900470.md): Socket · failed · Aug 19, 2013 · N935HA · Dhav DHC8102 · Passenger Compartment Lighting
  > OVERHEAD LIGHT AT ROW 8 IS INOPERATIVE. REMOVED PANEL, FOUND MELTED SOCKET, R & R SOCKET AND BALLAST. REINSTALLED PANEL. OPS CHECKED GOOD IAW CMM 33-21-19.
- [SDR HNAA2013080900457](https://openairdocs.org/sdr/HNAA2013080900457.md): Bulb · inoperative · Aug 9, 2013 · N935HA · Dhav DHC8102 · Emergency Lighting
  > EMERGENCY FLOOR PATH LIGHT IS INOPERATIVE AT ROW 3. R & R BULB. OPS CHECKED GOOD IAW MM 33-51-11.
- [SDR HNAA2013080900455](https://openairdocs.org/sdr/HNAA2013080900455.md): Smoke Detector · false activation · Aug 9, 2013 · N935HA · Dhav DHC8102 · Smoke Detection
  > CARGO BAY SMOKE DETECTION WARNING LIGHT ILLUMINATED FOR ABOUT FIVE SECONDS AND EXTINGUISHED. CARGO DOOR WAS OPEN BOTH SYS TESTED NORMAL. R & R FORWARD SMOKE DETECTOR WITH NEW. OPS CHECKED GOOD.
- [SDR HNAA2013062600360](https://openairdocs.org/sdr/HNAA2013062600360.md): Clamp · loose · Jun 26, 2013 · N935HA · Dhav DHC8102 · Air Distribution System
  > LOW AIRFLOW AND HOT RECIRCULATION AIR TEMP, CABIN TOO HOT FOR ENTIRE FLIGHT WITH DUCT TEMP OF 10. COCKPIT IS NORMAL. INSPECTED AFT CABIN AND BAG BAY, NO LEAKS FOUND. TIGHTENED CLAMP ON HEAT EXCHANGER. GROUND RAN ACFT. DUCT TEMP 11 WITH ADEQUATE AIRFLOW. O
- [SDR HNAA2013051000262](https://openairdocs.org/sdr/HNAA2013051000262.md): Structure · damaged · May 10, 2013 · N935HA · Dhav DHC8102 · Fuselage Main, Structure
  > ACFT STRUCK BY LIGHTNING, ENROUTE.
- [SDR HNAA2013041700227](https://openairdocs.org/sdr/HNAA2013041700227.md): Lamp · burned out · Apr 15, 2013 · N935HA · Dhav DHC8102 · Emergency Lighting
  > EMERGENCY EXIT CEILING LIGHT AT ROW 7 IS INOPERATIVE. RELAMPED EMERGENCY CEILING LIGHT AT ROW 7 SECURED COVER USING ATTACHED HARDWARE, OPS CHECK GOOD.
- [SDR HNAA2013040100194](https://openairdocs.org/sdr/HNAA2013040100194.md): Bulb · inoperative · Apr 1, 2013 · N935HA · Dhav DHC8102 · Emergency Lighting
  > ONE EMERGENCY FLOOR LIGHT IS INOPERATIVE UNDER ROW 9. R & R BULB. REINSTALLED LIGHT ASSY IN FLOOR TRACK. RESECURED WITH CLEAR STRIP.
- [SDR HNAA2013021100049](https://openairdocs.org/sdr/HNAA2013021100049.md): Bulb · malfunctioned · Feb 11, 2013 · N935HA · Dhav DHC8102 · Emergency Lighting
  > FORWARD AFT EMERGENCY SIGN LIGHT IS DIM. REMOVED BULBS AT LOWER RT EMERGENCY SIGNS. OPS CHECKED GOOD.
- [SDR HNAA2012122101124](https://openairdocs.org/sdr/HNAA2012122101124.md): Bulb · failed · Dec 21, 2012 · N935HA · Dhav DHC8102 · Emergency Lighting
  > FORWARD MOST FLOOR PATH EMERGENCY LIGHT IS INOPERATIVE. R & R BULB, OPS CHECKED GOOD. REINSTALLED FLOOR COVER.
- [SDR HNAA2012121201100](https://openairdocs.org/sdr/HNAA2012121201100.md): Bulb · failed · Dec 12, 2012 · N935HA · Dhav DHC8102 · Emergency Lighting
  > DRIFT WALL NEAR F/A SEAT HAS 2 EMERGENCY LIGHTS INOPERATIVE. REMOVED LENS, R & R 2 BULBS. REINSTALLED LENS. OPS CHECKED GOOD.
- [SDR HNAA2012110501032](https://openairdocs.org/sdr/HNAA2012110501032.md): Connector · damaged · Nov 2, 2012 · N935HA · Dhav DHC8102 · Light System Wiring
  > EMERGENCY LIGHTS COME ON WHEN SELECTED OFF WHEN CYCLING APU GEN OFF TO ON. ALSO COME ON WHEN SHUTTING ENG DOWN POSITIONED SPADE CONNECTOR ON WIRE 4D22 AT BACK SIDE OF F/A EMERGENCY LIGHT SWITCH. F/A PANEL REMOVED AND REINSTALLED IAW SMP, PERFORMED EMERGENCY
- [SDR HNAA2012092600978](https://openairdocs.org/sdr/HNAA2012092600978.md): Actuator · failed · Sep 26, 2012 · N935HA · Dhav DHC8102 · Drag Control Actuator
  > NR 1 HYD SYS LOSS OF CONTENTS AND FAILURE ON LANDING. RUDDER ISOLATION VALVE CAUTION LIGHT ILLUMINATED. R & R RT INBD SPOILER ACTUATOR IAW AMM 27-14-05. FUNCTION AND LEAKED CHECKED GOOD.

Next page: https://openairdocs.org/deregistered/N935HA-2021-04-05/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 = 'N935HA' AND deregistration_id = 'N935HA-2021-04-05'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/deregistered/N935HA-2021-04-05/reports

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