# Service difficulty reports: N900DU

A list on [N900DU](https://openairdocs.org/aircraft/N900DU.md).

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

- [SDR DALA2026092905419](https://openairdocs.org/sdr/DALA2026092905419.md): Lens · damaged · Sep 27, 2026 · N900DU · Boeing 737932ER · Emergency Lighting
  > DURING SVC FOUND FWD GALLEY PARTITION WALL RED EMERGENCY LIGHT LENS DAMAGED. R & R GALLEY PARTITION WALL RED EMERGENCY LIGHT LENS IAW AMM 33-51 OPS TESTED GOOD. (9325965) AIRCRAFT WAS GROUNDED.
- [SDR DALA2026070703972](https://openairdocs.org/sdr/DALA2026070703972.md): Battery Pack · inoperative · Jul 5, 2026 · N900DU · Boeing 737932ER · Emergency Lighting
  > AFT LT DOOR EMERGENCY LIGHTS INOPERATIVE. REMOVED AND REPLACED AFT LT DOOR EMERGENCY BATTERY PACK IAW AMM 33-51. CHKD GOOD. (9082204) AIRCRAFT WAS GROUNDED
- [SDR DALA2026060203354](https://openairdocs.org/sdr/DALA2026060203354.md): Battery Pack · inoperative · May 31, 2026 · N900DU · Boeing 737924ER · Emergency Lighting
  > LT AFT OW EXIT EMERGENCY LIGHT NOT ILLUMINATED. R & R BATTERY PACK AT LOCATION M1694 IAW AMM 33-51. OPS CHECK GOOD. (LOG 8630897 - AIRCRAFT WAS GROUNDED).
- [SDR DALA2026032401977](https://openairdocs.org/sdr/DALA2026032401977.md): Battery Pack · inoperative · Mar 22, 2026 · N900DU · Boeing 737932ER · Emergency Lighting
  > ON SVC FOUND LH AISLE OVERHEAD EMERGENCY LIGHTS INOP AT SEAT ROWS, 11ABC, 15ABC, AND 30ABC. R & R EMERGENCY LIGHT BATTERIES THAT SUPPLY 11ABC, 15ABC AND 30ABC PER B737 AMM 33-51. OPS TEST GOOD.
- [SDR DALA2026021701074](https://openairdocs.org/sdr/DALA2026021701074.md): Battery Pack · inoperative · Feb 16, 2026 · N900DU · Boeing 737932ER · Emergency Lighting
  > RT SIDE ROWS 33-37 AND R2 DOOR EMERGENCY LIGHTS INOPERATIVE. R & R BATTERY PACK IAW AMM 33-51. OPS CHKD GOOD.
- [SDR DALA2026020500842](https://openairdocs.org/sdr/DALA2026020500842.md): Battery Pack · inoperative · Feb 3, 2026 · N900DU · Boeing 737932ER · Emergency Lighting
  > (LOG 8028982) EMERGENCY EXIT AISLE LIGHTS OUT BETWEEN SEATS 28-32. REMOVED & REPLACED BATTERY PACK AT POWER SUPPLY FOR ROWS 28-32 (M2627) PER B737 AMM 33-51.
- [SDR DALA2025090106432](https://openairdocs.org/sdr/DALA2025090106432.md): Power Supply · no test · Sep 1, 2025 · N900DU · Boeing 737932ER · Emergency Lighting
  > FIRST CLASS EMERGENCY LIGHTS INOP. REPLACED POWER SUPPLY PER AMM 33-51-06. (LP 7273537)
- [SDR DALA2025062404706](https://openairdocs.org/sdr/DALA2025062404706.md): Light · inoperative · Jun 23, 2025 · N900DU · Boeing 737932ER · Emergency Lighting
  > (LOG 7453214) ROW 19 ('A' SIDE) EMERGENCY EXIT LIGHT INOP. RE-SET LIGHT AND CYCLED EMER POWER, AND PERFORMED PHASE 2 DATA LOAD. OPS CHK GOOD. PER B737 AMM 33-51.
- [SDR DALA2025032702257](https://openairdocs.org/sdr/DALA2025032702257.md): Oven · defective · Mar 24, 2025 · N900DU · Boeing 737932ER · Buffet/Galleys
  > SHIP 3900 -SMK- FORWARD GALLEY OVEN SMOKING. TURNED OVEN OFF AND PULLED CIRCUIT BREAKER. SMOKE DISSIPATED. NO FOOD SPILLS PRESENT. CORRECTIVE ACTION: REPLACED FORWARD GALLEY OVEN. OPS CHECKS GOOD.
- [SDR DALA2024060405762](https://openairdocs.org/sdr/DALA2024060405762.md): Power Supply · malfunctioned · Jun 1, 2024 · N900DU · Boeing 737932ER · Emergency Lighting
  > (LOG 5091540) ON WAKE UP, FOUND RT OVERWING EMER EXIT ROW LIGHTS FLASHING ON AND OFF INTERMITTENTLY. REPLACED POWER SUPPLY PER B737 AMM 33-51. MOVED BATTERY PACK FROM OLD ONE TO NEW ONE PER B737 AMM 33-51.OPS TEST OK.
- [SDR DALA2024050604931](https://openairdocs.org/sdr/DALA2024050604931.md): Battery Pack · faulted · May 2, 2024 · N900DU · Boeing 737932ER · Emergency Lighting
  > (LOG 5744235) EMER EXIT LIGHTS FLASHING IN FLIGHT. R/R RT BAT PACK. CHECKED BOTH LEFT & RT CANNON PLUGS. CHECKS OK PER B737 FIM 33-50.
- [SDR DALA2024022102406](https://openairdocs.org/sdr/DALA2024022102406.md): Skin · punctured · Feb 18, 2024 · N900DU · Boeing 737900ER · Fuselage Main, Plate/Skin
  > (LOG 5568453) DURING MTC A/C SKIN PUNCTURED NEAR OUTFLOW VALVE BY LOWER SAFETY RELIEF VALVE. ACCOMPLISHED REPAIR PER ERA 615865-14 REV A.
- [SDR DALA2024022002345](https://openairdocs.org/sdr/DALA2024022002345.md): Skin · dented · Feb 17, 2024 · N900DU · Boeing 737932ER · Fuselage Main, Plate/Skin
  > (LOG 0206268) FUESLAGE SKIN DENT LOCATED AT STA 981 S-27L TO S-27R AT A STATIC PORT. REPAIRED PER ERA 615865-14.
- [SDR DALA2023082806981](https://openairdocs.org/sdr/DALA2023082806981.md): Unknown · unknown · Aug 26, 2023 · N900DU · Boeing 737900ER · Standard Practices/Structures
  > SHIP 3900 -ATB- AIRCRAFT RETURNED TO RSW DUE TO BIRDSTRIKE TO THE RIGHT ENGINE DURING TAKEOFF. CORRECTIVE ACTION: FOUND 6 BENT FAN BLADES, REQUIRES REPLACEMENT OF FULL SET OF FAN BLADES. MAINTENANCE REPLACED FAN BLADES ON LOG PAGE 5155102.
- [SDR DALA2022122308326](https://openairdocs.org/sdr/DALA2022122308326.md): Lamp · inoperative · Dec 23, 2022 · N900DU · Boeing 737932ER · Emergency Lighting
  > (LOG 9174902) DURING INSPECTION FOUND L2 DOOR EXTERIOR EMERGENCY LIGHT INOP. REPLACED L2 DOOR EMERGENCY LAMP IAW B737 AMM 33-51.
- [SDR DALA2022102006781](https://openairdocs.org/sdr/DALA2022102006781.md): Structure · damaged · Oct 17, 2022 · N900DU · Boeing 737990ER · Wing Structure
  > (LOG 2456651) DURING INSPECTION FOUND LIGHTNING STRIKE DAMAGE FOUND ON LEFT WING FORWARD SPAR RIVET. RIVET IS MARKED, LOCATED APPROX 9 RIVETS INBOARD OF WING STATION 180.00. REMOVED DISCREPANT FASTENER, COLD WORKED THE FASTENER HOLE PER 737-900ER SRM 51-40-09.
- [SDR DALA2022100406454](https://openairdocs.org/sdr/DALA2022100406454.md): Light · damaged · Sep 30, 2022 · N900DU · Boeing 737 · Emergency Lighting
  > (LOG 8710726) DURING INSPECTION FOUND SEAT 20A ISLE LIGHT DAMAGED. REPLACED EMERGENCY ESCAPE PATH LIGHT.
- [SDR DALA2021032301725](https://openairdocs.org/sdr/DALA2021032301725.md): Fitting · leaking · Mar 22, 2021 · N900DU · Boeing 737932ER · Hydraulic System, Main
  > SHIP 3900 -HYD- DUE TO LOSS OF LT SYSTEM HYDRAULICS INBOUND TO SDQ. WILL DECLARE EMERGENCY. CORRECTIVE ACTION: SERVICED 'A' SYSTEM HYDRAULICS RESERVOIR. PRESSURIZED A & B HYDRAULIC SYSTEMS. CYCLED FLIGHT CONTROLS, THRUST REVERSERS AND LANDING GEAR. FOUND BOTH
- [SDR DALA2021020100607](https://openairdocs.org/sdr/DALA2021020100607.md): Door · sticking · Jan 30, 2021 · N900DU · Boeing 737932ER · Passenger/Crew Doors
  > LOG 7516328 2 FLIGHTS IN A ROW THE GATE AGENT COULDN'T OPEN THE FORWARD LEFT ENTRY DOOR FROM THE OUTSIDE. LUBED DOOR PER B737 FIM 52-10. EXERCISED DOOR SEVERAL TIMES. OPS CHECKS GOOD.
- [SDR DALA2018071704545](https://openairdocs.org/sdr/DALA2018071704545.md): Connector · loose · Jul 13, 2018 · N900DU · Boeing 737932ER · Landing Gear System Wiring
  > ATB- FERRY FLIGHT, UNABLE TO RAISE LANDING GEAR AFTER TAKEOFF. LEVER WOULD ONLY RAISE TO "OFF" POSITION. COMPLIED WITH QRH. REMOVED CENTER TOP FWD BULKHEAD PANEL IAW AMM 25-52-16, T/S SYSTEM FOUND CONNECTOR D40462 LOOSE, TIGHTEND CONNECTOR IAW SWPM 20-73-01. R

## 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 = 'N900DU' AND registry_match = 'registration'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/aircraft/N900DU/reports

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