# Service difficulty reports: N944DZ

A list on [N944DZ](https://openairdocs.org/aircraft/N944DZ.md).

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

- [SDR DALA2025121209096](https://openairdocs.org/sdr/DALA2025121209096.md): Fan · odor · Dec 9, 2025 · N944DZ · Boeing 7379GPER · Air Distribution Fan
  > (LOG 8140804) RUBBERY/BURNING PLASTIC ELEC SMELL IN CABIN AT LEVEL ALERTING PAX AND FA'S. FOUND RIGHT RECIR FAN BINDING AGAINST CASE. R/R RIGHT RECIR FAN IAW B737 AMM 21-25, ALSO REPLACED LT/RT RECIR FAN FILTERS IAW B737 AMM 21-25.
- [SDR DALA2025072205503](https://openairdocs.org/sdr/DALA2025072205503.md): Fuse · failed · Jul 18, 2025 · N944DZ · Boeing 7379GPER · Emergency Lighting
  > (LOG 7361486) DURING SVC FOUND AFT LH AND RT OVERWINGS EMERGENCY EXIT LIGHT INOP. BAD FUSE AT BATTERY PACKA AT M01695.REPLACE FUSE PER WDM 33-51. OPS CK NORMAL.
- [SDR DALA2024120311411](https://openairdocs.org/sdr/DALA2024120311411.md): Control Valve · abnormal · Dec 2, 2024 · N944DZ · Boeing 7379GPER · Cabin Pressure Controller
  > SHIP 3944 -PRESS/DE- DECLARED EMERGENCY DUE TO UNABLE TO MAINTAIN CABIN PRESSURE ON RIGHT PACK. LEFT PACK ON MEL. CORRECTIVE ACTION: REPLACED RIGHT PACK STANDBY TEMP CONTROL VALVE AND LEFT PACK FLOW CONTROL VALVE. BOTH PACKS PASS SINGLE PACK CONFIDENCE CHECKS.
- [SDR DALA2024111811006](https://openairdocs.org/sdr/DALA2024111811006.md): Latch Handle · stuck · Nov 14, 2024 · N944DZ · Boeing 7379GPER · Passenger/Crew Doors
  > (LOG 6584176) BOARDING DOOR WOULD NOT CLOSE- LATCH STUCK. RESET DOOR GUST LOCK PER B737-900 AMM 52-11- NOW OPS CKS NML- OK FOR SVC.
- [SDR DALA2024082908546](https://openairdocs.org/sdr/DALA2024082908546.md): Seal · out of position · Aug 28, 2024 · N944DZ · Boeing 7379GPER · Passenger/Crew Doors
  > SHIP 3944 -MISC/DE- DUE TO CABIN ALTITUDE WARNING ON DESCENT. CORRECTIVE ACTION: COMPLETED CONFIDENCE CHECKS PER AMM ON BOTH PACKS AND REPOSITIONED MID EXIT CABIN DOOR SEAL. OPS CHECK GOOD.
- [SDR DALA2024051905331](https://openairdocs.org/sdr/DALA2024051905331.md): Pseu · faulted · May 18, 2024 · N944DZ · Boeing 7379GPER · Central Warning
  > SHIP 3944 -ATO- APPROX. 70KTS DUE TO TAKEOFF CONFIG WARNING. PARKING BRAKE LIGHT FLICKERED. CORRECTIVE ACTION: IDENTIFIED INTERNAL PSEU FAULT. REPLACED SAME. REPLACED PARKING BRAKE SWITCH PRECAUTIONARY. OPS CHECKS GOOD. (LP 5038580)
- [SDR DALA2024011600600](https://openairdocs.org/sdr/DALA2024011600600.md): Windshield · arced · Jan 13, 2024 · N944DZ · Boeing 7379GPER · Flight Compartment Windows
  > (LOG 0152966) LH NUMBER 1 (PIOLT) WINDOW HAS ARCING IN UPPER LH CORNER. REMOVED & REPLACED LH # 1 PILOT WINDOW IAW B737 AMM 56-11-11.
- [SDR DALA2024011600599](https://openairdocs.org/sdr/DALA2024011600599.md): Windshield · arced · Jan 13, 2024 · N944DZ · Boeing 7379GPER · Flight Compartment Windows
  > (LOG 0152843) RH NUMBER 1 (COPILOTS) WINDOW HAS ARCING IN UPPER RH CORNER. REMOVED & REPLACED RH # 1 CO-PILOT WINDOW IAW B737 AMM 56-11-11. PERFORMED A SATISFACTORY LEAK CHECK OF THE RH NUMBER 1 WINDOW IAW B737 AMM 05-51-91.
- [SDR DALA2024011600594](https://openairdocs.org/sdr/DALA2024011600594.md): Window Frame · unknown · Jan 12, 2024 · N944DZ · Boeing 7379GPER · Fuselage Main, Structure
  > (LOG 0151696) UPON REMOVING R3 COPILOT WINDOW DISCOVERED MULTIPLE EXTERNAL AREAS OF PITTING CORROSION ON FWD UPPER CORNER OF CUTOUT. REMOVED AND REPLACED #1,#2,#3 RIGHT HAND COCKPIT WINDOW FRAME IAW ERA # 611870-14.
- [SDR DALA2024011100506](https://openairdocs.org/sdr/DALA2024011100506.md): Unknown · unknown · Jan 9, 2024 · N944DZ · Boeing 7379GPER · Fuselage Miscellaneous Structure
  > (LOG 0146819) MAIN CABIN, AFT WET AREA, FLOOR SUPPORT AT STA 927-945 RBL 70 IS GOUGED ON I/B FLANGED I-14 005. LOCATED AND DRILLED NEW INTERCOSTAL P/N 147A5660U8 AT MAIN CABIN, AFT WET AREA, AT STA 927-945 RBL 70 IAW B737 SRM 51-40-05 INSTALLED NEW INTERCOSTAL
- [SDR DALA2024011100505](https://openairdocs.org/sdr/DALA2024011100505.md): Unknown · unknown · Jan 9, 2024 · N944DZ · Boeing 7379GPER · Fuselage Miscellaneous Structure
  > (LOG 0146802) MAIN CABIN, AFT WET AREA, FLOOR SUPPORT AT STA 957 LBL 33 HAS CORRISION. I-14 003. REMOVED AND REPLACED 2 EACH FLOOR SUPPORTS P/N 147A5676Y5 AND 147A5660-3 AT MAIN CABIN AFT WET AREA BETWEEN STA 947-967 LBL 24 TO LBL50 IAW B737-900 SRM 51-40-02.
- [SDR DALA2024010900334](https://openairdocs.org/sdr/DALA2024010900334.md): Unknown · unknown · Jan 6, 2024 · N944DZ · Boeing 7379GPER · Fuselage Main, Structure
  > (LOG 0142824) WHILE INSPECTING LH #1 PILOT WINDOW CENTER POST PER ER/A 611467-14 NOTICED PITTING CORROSION ALSO ON RH #1 COPILOT WINDOW CENTER. C/W ER/A 611564-14 REV ORIGINAL AT L/H #1 PILOT WINDOW CENTER POST.
- [SDR DALA2024010900333](https://openairdocs.org/sdr/DALA2024010900333.md): Unknown · unknown · Jan 6, 2024 · N944DZ · Boeing 7379GPER · Fuselage Main, Structure
  > (LOG 0142502) WHILE CLEANING LAV E, FOUND AFT DOOR POST BOTTOM PORTION CORRODED. C/W REPAIR AT LAV E DOORPOST AISLE SIDE IAW ERA 611344-14 REV. ORIGINAL.
- [SDR DALA2024010900332](https://openairdocs.org/sdr/DALA2024010900332.md): Unknown · unknown · Jan 6, 2024 · N944DZ · Boeing 7379GPER · Fuselage Main, Floor Beam
  > (LOG 0142664) MAIN CABIN AFT WET AREA, FLOOR BEAM ARROUND LAV E FITTING SUPPORT AT STA 947 RBL 50 HAS CORROSION. ACCOMPLISHED UPPER CHORD FLOOR BEAM REPAIR AT MAIN CABIN AFT WET AREA STA 947 LBL 58.60 TO RBL 58.60 IAW B 737 SRM 53-70-51-2R-5.
- [SDR DALA2023121110122](https://openairdocs.org/sdr/DALA2023121110122.md): Unknown · unknown · Dec 8, 2023 · N944DZ · Boeing 7379GPER · Fuselage Miscellaneous Structure
  > (LOG 0101248) MAIN CABIN FLOOR SUPPORT HAS CORROSION DAMAGE ON LBL 50 @ STA 947. REMOVED FLOOR SUPPORT FROM STA 947 TO 967, LBL 50 IAW B737 SRM 51-40-02. LOCATED AND DRILLED NEW FLOOR SUPPORT IAW B737 SRM 51-40-05.
- [SDR DALA2023121110121](https://openairdocs.org/sdr/DALA2023121110121.md): Intercostal · corroded · Dec 8, 2023 · N944DZ · Boeing 7379GPER · Fuselage Miscellaneous Structure
  > (LOG 0101051) AFTER TRANSITION PNL REMOVAL, FOUND CORROSION AROUND FASTENER HOLES ON FWD CARGO COMPARTMENT FLOOR STRUCTURE LT INTERCOSTAL BETWEEN BS. 500K AND BS. 500L STR.26L. FABRICATED LOCATED, DRILLED AND INSTALLED NEW INTERCOSTAL IAW B 737 SRM 51-40-05 AN
- [SDR DALA2023121110120](https://openairdocs.org/sdr/DALA2023121110120.md): Unknown · unknown · Dec 8, 2023 · N944DZ · Boeing 7379GPER · Fuselage Floor Panel
  > (LOG 0101038) FWD CARGO BAY RT TRANSITION PANEL STA 500D TO 500L CORROSION AROUND NUT PLATE HOLES. REMOVED DAMAGED TRANSITION PANEL FROM STA 500A TO STA 500L, FABRICATED NEW TRANSITION PANEL (BAC 1496-444-7075-T6) AND INSTALLED IAW B 737 SRM 53-30-53-01 AND B
- [SDR DALA2023112709708](https://openairdocs.org/sdr/DALA2023112709708.md): Unknown · unknown · Nov 24, 2023 · N944DZ · Boeing 7379GPER · Fuselage Main, Structure
  > (LOG 0080246) WINDOWS / FLIGHT COMPARTMENT / RH NO. 1, NO. 2 AND NO. 3 WINDOW FRAME FWD UPPER CORNER HAS CORROSION. REPAIRED PER ERA 611542-14.
- [SDR DALA2023102308699](https://openairdocs.org/sdr/DALA2023102308699.md): Unknown · unknown · Oct 19, 2023 · N944DZ · Boeing 7379GPER · Fuselage Miscellaneous Structure
  > (LOG 0024995) MAIN CABIN, AFT WET AREA, INTERCOSTAL AT STA 907-927 LBL 23 HAS TOOLING MARKS. LOCATED AND DRILLED NEW INTERCOSTAL PART # 147A5676U17 IAW B737 SRM 51-40-05 INSTALLED NEW INTERCOSTAL ON AFT WET AREA FROM STA 907 TO 927 LBL 23 IAW B737 SRM 51-40-02
- [SDR DALA2023102308694](https://openairdocs.org/sdr/DALA2023102308694.md): Intercostal · gouged · Oct 19, 2023 · N944DZ · Boeing 7379GPER · Fuselage Miscellaneous Structure
  > (LOG 0025022) MAIN CABIN, AFT WET AREA, FLOOR SUPPORT AT STA 927-945 RBL 70 IS GOUGED ON I/B FLANGED I-14 005. LOCATED AND DRILLED NEW INTERCOSTAL P/N 147A5660U8 AT MAIN CABIN, AFT WET AREA, AT STA 927-945 RBL 70 IAW B737 SRM 51-40-05 INSTALLED NEW INTERCOSTAL
- [SDR DALA2023102308700](https://openairdocs.org/sdr/DALA2023102308700.md): Unknown · unknown · Oct 19, 2023 · N944DZ · Boeing 7379GPER · Fuselage Miscellaneous Structure
  > (LOG 0024937) MAIN CABIN FLOOR SUPPORT HAS CORROSION DAMAGE ON RBL 50 @ STA 947. LOCATED AND DRILLED NEW FLOOR SUPPORT # 147A5660U22 IAW B737 SRM 51-40-05. INSTALLED MAIN CABIN FLOOR SUPPORT ON RBL 50 @ STA 947 IAW B737 SRM
- [SDR DALA2023091207465](https://openairdocs.org/sdr/DALA2023091207465.md): Unknown · unknown · Sep 11, 2023 · N944DZ · Boeing 7379GPER · Fuselage Main, Frame
  > (LOG 2964431) WHILE REMOVING L1 PILOTS WINDOW FOUND CORROSION ON CENTER POST. COMPLIED WITH L1 WINDOW CENTER POST REPAIR PER DELTA ERA 611467-14 REV ORIGINAL.
- [SDR DALA2023091207464](https://openairdocs.org/sdr/DALA2023091207464.md): Unknown · unknown · Sep 11, 2023 · N944DZ · Boeing 7379GPER · Fuselage Floor Panel
  > (LOG 2964580) FOUND SCRATCHES AND BARE METAL ON FLOOR SUPPORT BEAM LBL 1 AND RBL 10 AT STA. 520. C/W WITH FLOOR SUPPORT BEAM REPAIR PER DELTA ERA 611394-14 REV ORIGINAL.
- [SDR DALA2023091207463](https://openairdocs.org/sdr/DALA2023091207463.md): Unknown · unknown · Sep 11, 2023 · N944DZ · Boeing 7379GPER · Fuselage Floor Panel
  > (LOG 2964360) FWD WET AREA STA 344 LBL 18 HAS A DEEP SCRATCH. COMPLIED WITH REPAIR PER DELTA ERA 611475-14 REV ORIGINAL.
- [SDR DALA2023091207462](https://openairdocs.org/sdr/DALA2023091207462.md): Support Fitting · corroded · Sep 11, 2023 · N944DZ · Boeing 7379GPER · Fuselage Floor Panel
  > (LOG 2964613) MAIN CABIN, AFT WET AREA, FLOOR SUPPORT AT STA 957 LBL 33 HAS CORRISION. REMOVED AND REPLACED 2 EACH FLOOR SUPPORTS AT MAIN CABIN AFT WET AREA BETWEEN STA 947-967 LBL 24 TO LBL50 IAW B737-900 SRM 51-40-02.
- [SDR DALA2023091107404](https://openairdocs.org/sdr/DALA2023091107404.md): Unknown · unknown · Sep 9, 2023 · N944DZ · Boeing 7379 · Fuselage Main, Floor Beam
  > (LOG 2961536) FOUND GOUGE ON AFT UPPER PASSENGER CABIN FLOOR BEAM SUPPORT RBL 24 AT STA 887. REPAIRED AREA IAW DELTA ERA 611271-14 REV ORIGINAL.
- [SDR DALA2023091107402](https://openairdocs.org/sdr/DALA2023091107402.md): Unknown · unknown · Sep 9, 2023 · N944DZ · Boeing 7379 · Fuselage Main, Floor Beam
  > (LOG 2961329) FOUND SCRATCH ON UPPER MID CABIN FLOOR SUPPORT BEAM RBL 28 AT STA. 727F. REPAIRED AREA OF FLOOR BEAM IAW DELTA ERA 611268-14 REV ORIGINAL.
- [SDR DALA2023091107401](https://openairdocs.org/sdr/DALA2023091107401.md): Unknown · unknown · Sep 9, 2023 · N944DZ · Boeing 7379 · Fuselage Miscellaneous Structure
  > (LOG 2961282) MAIN CABIN, AFT WET AREA, INTERCOSTAL AT STA 927-947 LBL 23 HAS TOOLING MARKS. REMOVED AND REPLACED INTERCOSTAL P/N:147A5676U16 IAW B737-900 SRM 51-40-02.
- [SDR DALA2023091107400](https://openairdocs.org/sdr/DALA2023091107400.md): Intercostal · damaged · Sep 9, 2023 · N944DZ · Boeing 7379 · Fuselage Miscellaneous Structure
  > (LOG2961195) MAIN CABIN, AFT WET AREA, INTERCOSTAL AT STA 927-947 RBL 23 HAS TOOLING MARKS. REMOVED AND REPLACED INTERCOSTAL P/N: 147A5676U16 IAW B737-900 SRM 51-40-02.
- [SDR DALA2023091107403](https://openairdocs.org/sdr/DALA2023091107403.md): Unknown · unknown · Sep 8, 2023 · N944DZ · Boeing 7379 · Fuselage Miscellaneous Structure
  > (LOG 2959897) MAIN CABIN, AFT WET AREA, FLOOR SUPPORT AT STA 907 LBL 23 HAS TOOLING MARKS. REPAIRED FLOOR SUPPORT PER DELTA ERA 611533-14 REV ORIGINAL.
- [SDR DALA2023091107399](https://openairdocs.org/sdr/DALA2023091107399.md): Unknown · unknown · Sep 7, 2023 · N944DZ · Boeing 7379 · Fuselage Miscellaneous Structure
  > (LOG 2958552) AFT CARGO COMPARTMENT LT TRANSITION PANEL STA 727J-847 HAS CORROSION AROUND NUTPLATES. FABRICATED NEW TRANSITION PANEL AND INSTALLED AS PER B737-NG SRM 53-60-53-0I AND B737-900 SRM 51-40-02-OG.
- [SDR DALA2023091107398](https://openairdocs.org/sdr/DALA2023091107398.md): Unknown · unknown · Sep 7, 2023 · N944DZ · Boeing 7379 · Fuselage Miscellaneous Structure
  > (LOG 2958459) AFT CARGO BAY RT TRANSITION PANEL STA 727D TO 727K CORROSION AROUND NUT PLATES. REMOVED DAMAGE TRANSITION PANEL, FABRICATED NEW TRANSITION PANEL AND INSTALLED AS PER B737-NG SRM 53-60-53-0I AND B737-900 SRM 51-40-02-OG.
- [SDR DALA2023091107397](https://openairdocs.org/sdr/DALA2023091107397.md): Unknown · unknown · Sep 7, 2023 · N944DZ · Boeing 7379 · Fuselage Miscellaneous Structure
  > (LOG 2958453) AFT CARGO BAY LT TRANISTION PANEL STA 727E TO 727I CORROSION AROUND NUT PLATES. FABRICATED NEW TRANSITION PANEL AND INSTALLED AS PER B737-NG SRM 53-60-53-0I AND B737-900 SRM 51-40-02-OG.
- [SDR DALA2023091107396](https://openairdocs.org/sdr/DALA2023091107396.md): Unknown · unknown · Sep 7, 2023 · N944DZ · Boeing 7379 · Fuselage Miscellaneous Structure
  > (LOG 2958445) FWD CARGO BAY LT TRANSITION PANEL STA 500C TO 500K CORROSION AROUND NUT PLATE HOLES. REMOVED DAMAGE TRANSITION PANEL, FABRICATED NEW TRANSITION PANEL AND INSTALLED AS PER B737-NG SRM 53-30-53-0I AND B737-900 SRM 51-40-02-OG.
- [SDR DALA2023091107395](https://openairdocs.org/sdr/DALA2023091107395.md): Unknown · unknown · Sep 6, 2023 · N944DZ · Boeing 7379 · Fuselage Main, Floor Beam
  > (LOG2955930) FOUND TOOLING MARKS ON RH FLOOR BEAM UPPER SURFACE AT STA. 380. REMOVED TOOLING MARKS ON RH FLOOR BEAM UPPER SURFACE AT STA. 380 IAW B737-900 SRM 51-10-02, CORROSION FOUND OUT OF LIMITS. C/W REPAIR AT MAIN CABIN RH FLOOR BEAM UPPER SURFACE AT STA.
- [SDR DALA2023082806962](https://openairdocs.org/sdr/DALA2023082806962.md): Unknown · unknown · Aug 23, 2023 · N944DZ · Boeing 7379 · Fuselage Miscellaneous Structure
  > (LOG 2933035) FOUND CRACKED FLOOR SUPPORT LBL 3" AT STA. 540. DOT-012/I-109. REMOVED AND REPLACED MAIN CABIN FLOOR SUPPORT AT STA 540 LBL 3.

## 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 = 'N944DZ' AND registry_match = 'registration'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/aircraft/N944DZ/reports

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