# Service difficulty reports: N901DL, cancelled Apr 14, 2009

A list on [N901DL, cancelled Apr 14, 2009](https://openairdocs.org/deregistered/N901DL-2009-04-14.md).

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

- [SDR DLM88040371](https://openairdocs.org/sdr/DLM88040371.md): Battery · inoperative · Apr 26, 2004 · N901DL · Doug MD88 · Emergency Lighting
  > SEAT TRACK EMERGENCY LIGHTS FROM ROW 1 TO ROW 14 INOP. ALONG WITH FLIGHT DECK EMERGENCY LIGHT. REPLACED BATTERY PWR SUPPLY AND BATTERY FOR SEAT EMERGENCY LIGHTS LOC AT STA 386. REPLACED BATTERY PWR SUPPLY AND BATTERIES AT STA 211.
- [SDR DLM88040113](https://openairdocs.org/sdr/DLM88040113.md): Pump · malfunctioned · Jan 30, 2004 · N901DL · Doug MD88 · Fuel Boost Pump
  > CENTER FUEL WAS UNUSEABLE BOOST PUMPS POPPING C/B`S. RESET C/B`S, TRANSFERRED FUEL OUT OF CENTER TANK. UNABLE TO DUPLICATE.
- [SDR DLM88030878](https://openairdocs.org/sdr/DLM88030878.md): Barrel · delaminated · Sep 25, 2003 · N901DL · Doug MD88 · Engine Cowling System
  > THE INNER ACCOUSTIC BARREL ASSEMBLY WAS FOUND WITH DAMAGE TO THE UPPER AND LOWER BACKSHEETS AND INNER WIRE MESH. NOTE - TAIL NUMBER PICKED AT RANDOM, BARREL IS A SHOP SPARE. BARREL ASSEMBLY WAS REWORKED PER ERA 423517-14, REV A.
- [SDR DLM88030723](https://openairdocs.org/sdr/DLM88030723.md): Lanyard · broken · Aug 5, 2003 · N901DL · Doug MD88 · Escape Slide
  > 1R SLIDE LANYARD CABLE WORN THROUGH (BROKEN) AT GIRT BAR ATTACH POINT - REPLACED SAME.
- [SDR DLM88030335](https://openairdocs.org/sdr/DLM88030335.md): Transducer · contaminated · Apr 4, 2003 · N901DL · Doug MD88 · Cabin Cooling System
  > ON CLIMBOUT FROM ATL TO PIT CREW SMELLED SOMETHING BURNING. COUULD NOT IDENTIFY SOURCE. ODOR WAS STRONGER IN AFT CABIN THEN IN FWD CABIN. ALSO VERY STRONG IN COCKPIT. (ELECTRICAL ODOR) - PERFORMED DUCT BURNOUT
- [SDR DLM88021288](https://openairdocs.org/sdr/DLM88021288.md): Tab · delaminated · Oct 29, 2002 · N901DL · Doug MD88 · Elevator, Tab Structure
  > ELEVATOR ANTI-FLOAT TAB DELAMINATED. REPAIRED PER ER/A 417906-14
- [SDR DLM88021192](https://openairdocs.org/sdr/DLM88021192.md): Battery Pack · discharged · Oct 12, 2002 · N901DL · Doug MD88 · Emergency Lighting
  > FOUND TAIL COMPARTMENT EMERGENCY LIGHTS INOPERATIVE, DIM AND FLICKERING. REPLACED BATTERY PACK CHECKS GOOD.
- [SDR DLM88021105](https://openairdocs.org/sdr/DLM88021105.md): Engine · failed · Sep 18, 2002 · N901DL · Doug MD88 · Engine (Turbine/Turboprop)
  > LT ENGINE FAILED SHORTLY AFTER GOING TO CLIMB POWER. AFTER SHUTDOWN ABOUT 7 PERCENT N2, 0-1 N1, AND 0 OIL PRESSURE ON LT ENGINE. AT APPROX. 210 KIAS. PULLED FIRE HANDLE AND BLEW BOTTLES. REPLACED NR 1 ENGINE PER TRANS 9T102 - REPLACED NR 1 FIRE BOTTLE.
- [SDR DLM88021096](https://openairdocs.org/sdr/DLM88021096.md): Sensor · intermittent · Sep 17, 2002 · N901DL · Doug MD88 · Landing Gear Position and Warning
  > AIR TURN BACK, AFTER GEAR RETRACTION NOSE GEAR RED UNSAFE LIGHT ON CYCLED GEAR ALL LIGHTS OUT. REPLACED NOSE GEAR UPLOCK SENSOR RAN GEAR SEVERAL TIMES OPS CHECKS OK. PSEU HAD FAULTED SENSOR NOW CHECKS OK.
- [SDR DLM88021058](https://openairdocs.org/sdr/DLM88021058.md): Skin · delaminated · Sep 3, 2002 · N901DL · Doug MD88 · Spoilers
  > LT WING FLIGHT SPOILER DELAMINATED. REPAIR PER ER/A 417628-14
- [SDR DLM88020685](https://openairdocs.org/sdr/DLM88020685.md): Doubler · corroded · Jun 19, 2002 · N901DL · Doug MD88 · Fuselage Main, Plate/Skin
  > DURING HMV-3 THE TIME-LIMITED REPAIR INSTALLED PER ERA 368951-14 (ORIG ISSUE) WAS REMOVED AND A LARGER PERMANENT REPAIR WAS INSTALLED. REPAIR IS FOR CORROSION FOUND AT THE FWD CARGO DOOR SURROUND DOUBLER. EXISTING REPAIR REMOVED AND A NEW REPAIR INSTALLED PE
- [SDR DLM88020653](https://openairdocs.org/sdr/DLM88020653.md): Skin · dented · Jun 12, 2002 · N901DL · Doug MD88 · Fuselage Main, Plate/Skin
  > DURING HMV-3, THE C3 DOOR CUT OUT AFT EDGE SKIN AND DOUBLER WERE FOUND DENTED AT THE NR 3 DOOR STOP. DAMAGE REPAIRED PER ERA 413069-14.
- [SDR DLM88020217](https://openairdocs.org/sdr/DLM88020217.md): Transformer · shorted · Feb 21, 2002 · N901DL · Doug MD88 · AC Generation System
  > STALL IND FAILURE ILLUMINATED ON AOP, RT ENG OIL PRESSURE, HYDRAULIC QTY AND RT FLAP IND LOST SIGNAL. REPLACED POWER TRANSFORMER.
- [SDR DLM88020021](https://openairdocs.org/sdr/DLM88020021.md): Apu · leaking · Jan 6, 2002 · N901DL · Doug MD88 · APU Oil System
  > FUMES IN COCKPIT AND CABIN DURING CLIMBOUT FROM PVD. AFT LAV SMOKE ALARMS SOUNDED AND THEN STOPPED. FUMES DISSIPATED BUT NEVER WENT AWAY. PERFORMED OP 5088. INSP RECIR FAN, LT AND RT AIR CYCLE MACHINES. REPLACED WATER SEPARATOR BAGS. PERFORMED DUCT BURNO
- [SDR DLM88011850](https://openairdocs.org/sdr/DLM88011850.md): Detector · faulty · Nov 24, 2001 · N901DL · Doug MD88 · Smoke Detection
  > RIGHT AFT LAV SMOKE DETECTOR SOUNDED. DETECTOR APPEARED TO HAVE BEEN TAMPERED WITH. REPLACED SAME.
- [SDR DLM88011280](https://openairdocs.org/sdr/DLM88011280.md): Skin · delaminated · Aug 3, 2001 · N901DL · Doug MD88 · Engine Cowling System
  > THE NOSE COWL ACOUSTIC BARREL BACKSKIN WAS FOUND DELAMINATED REPAIR PER ER/A.
- [SDR DLM88010444](https://openairdocs.org/sdr/DLM88010444.md): Angle · cracked · Mar 16, 2001 · N901DL · Doug MD88 · Fuselage Main, Plate/Skin
  > FOUND ON H2 LETTER CK 1 INCH CRACK IN VERT STAB ATTACH STRAP AT AFT SIDE OF CANTED FRAME 1388 LBL12. REPAIRED PER SRM 55-02 FIG 26.
- [SDR DLM88001179](https://openairdocs.org/sdr/DLM88001179.md): Uplock Target · damaged · Jun 19, 2000 · N901DL · Doug MD88 · Landing Gear Position and Warning
  > AFTER T/O, RT MAIN GEAR INDICATED RED AND AUTO SPOILER FAIL LIGHT ILLUMINATED. REPAIRED RT MLG UPLOCK TARGET.
- [SDR DLM88001018](https://openairdocs.org/sdr/DLM88001018.md): Line · cracked · May 24, 2000 · N901DL · Doug MD88 · Hydraulic System, Main
  > POST FLIGHT ARRIVAL AT GATE, CABIN FILLED WITH OILY SMOKE. APU WAS OPERATING AS WELL AS LEFT AIR CONDITIONING PACK. FOUND HYDRAULIC LINE LEAKING RIGHT T/R CONTROL VALVE, LOCATED IN TAIL COMPARTMENT. APU INGESTED HYDRAULIC FLUID. REPLACED HYDRAULIC LINE AND
- [SDR DLM88982221](https://openairdocs.org/sdr/DLM88982221.md): Battery · discharged · Oct 27, 1998 · N901DL · Doug MD88 · Emergency Lighting
  > FOUND ON L/O EMERGENCY LIGHTS AT ROW 28-30 INOP - REPLACED BATTERY PACK BATTERIES.
- [SDR DLM88980730](https://openairdocs.org/sdr/DLM88980730.md): Light · inoperative · Apr 3, 1998 · N901DL · Doug MD88 · Emergency Equipment
  > EMERGENCY FLASHLIGHT AFT GALLY INOP. REPLACED FLASHLIGHT WITH SERVICEABLE FLASHLIGHT.
- [SDR DLM88962652](https://openairdocs.org/sdr/DLM88962652.md): Wire · worn · Dec 5, 1996 · N901DL · Doug MD88 · AC Generation System
  > FIRE DAMAGE FWD CARGO BIN AT STA 225 UNDER LT SLANT PANEL, FOUND 6 HOLE BURNED IN PLASTIC DRIP SHIELD. ALSO, FIBERGLASS FLOOR PANEL SIDEWALL MOUNTED PNEUMATIC DUCT AND WIRING CHARRED. REMOVED PNEU DUCT FOR VISUAL INSP OF STRUCTURE, INSPECTED SKIN, STRC FRAME
- [SDR DLM88952476](https://openairdocs.org/sdr/DLM88952476.md): Door Jamb · cracked · Jun 5, 1995 · N901DL · Doug MD88 · Fuselage Miscellaneous Structure
  > FOUND ON C2 LTR CK, LT MLG DOOR JAMB FWD FRAME IS CRACKED 1 INCH IN RADIUS OF UPPER FLANGE. REPAIRED PER SRM FIG 78A.
- [SDR DLM88952472](https://openairdocs.org/sdr/DLM88952472.md): Frame · cracked · Jun 5, 1995 · N901DL · Doug MD88 · Fuselage Main, Frame
  > LT MLG DOOR JAMB FWD FRAME CRACKED 1 INCH IN RADIUS OF UPPER FLANGE, FOUND AT C-2 LTR CK. REPAIRED PER SRM 53-05 FIG 78A.
- [SDR DLM88950939](https://openairdocs.org/sdr/DLM88950939.md): Nose Cowl · dented · Feb 22, 1995 · N901DL · Doug MD88 · Engine Cowling System
  > DURING SHOP INSPECTION, NR 1 ENGINE NOSE COWL WAS REPAIRED FOR GROUND DAMAGE TO THE INTAKE LIP AT THE 4 O'CLOCK POSITION. REPAIRED PER SRM 54-04A FIG 1.
- [SDR DLM88950790](https://openairdocs.org/sdr/DLM88950790.md): Engine · bird strike · Feb 17, 1995 · N901DL · Doug MD88 · Engine (Turbine/Turboprop)
  > ON TAKOFF, TOOK NUMEROUS BIRD STRIKES, NR 1 ENGINE WAS SHUT DOWN, RETURNED MSP. REPLACED ENGINE AND NOSE COWL FOR RETURN TO SERVICE.
- [SDR DLM88950628](https://openairdocs.org/sdr/DLM88950628.md): Duct · blown · Feb 13, 1995 · N901DL · Doug MD88 · Pneumatic Distribution System
  > ON CLIMB-OUT PASSING 14,000 FT TAIL COMPARTMENT TEMP HIGH WARNING LIGHT CAME ON. RETURNED DFW. FOUND PNEUMATIC DUCT BLOWN RIGHT SIDE TAIL COMPARTMENT. REPLACED DUCT.

## 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 = 'N901DL' AND deregistration_id = 'N901DL-2009-04-14'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/deregistered/N901DL-2009-04-14/reports

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