# Service difficulty reports: N921NN

A list on [N921NN](https://openairdocs.org/aircraft/N921NN.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 · 74 reports

- [SDR AALA202610139358](https://openairdocs.org/sdr/AALA202610139358.md): Light · inoperative · Oct 12, 2026 · N921NN · Boeing 737823 · Emergency Lighting
  > AIRCRAFT WAS NOT GROUNDED: L H AFT OVERWING EMERGENCY EXIT DOORWAY LIGHT FLICKERING. R/R OVERWING EXIT LIGHT ASSEMBLY IAW AMM 33-21-00. OPS CK NORMAL.
- [SDR AALA202608061556](https://openairdocs.org/sdr/AALA202608061556.md): Pin · missing · Aug 3, 2026 · N921NN · Boeing 737823 · Passenger/Crew Doors
  > AIRCRAFT WAS GROUNDED: FA ADVISES SHORTLY AFTER TAKEOFF LOUD SQUEAL FROM L1 FORWARD ENT RY DOOR. NOICE SEEMED TO BE COMING FROM DOOR HINGE AREA. REPEAT WRITE UP. AIRCRAFT RETURNED TO ORD NO EMERGENCY DECLARED AND LANDED WITHOUT INCIDENT. MAINTENANCE WHILE INSP
- [SDR AALA202606300682](https://openairdocs.org/sdr/AALA202606300682.md): Light · faulty · Jun 27, 2026 · N921NN · Boeing 737823 · Emergency Lighting
  > AIRCRAFT WAS NOT GROUNDED: 16A EMERGENCY EXIT ROW SIDE WALL LIGHT STROBING PURPLE. MULTIPLEWRITE UPS. MAINTENANCE REPLACED EMERGENCY EXIT SIDEWALL LIGHT 16A IAW AMM 33-21-01
- [SDR AALA202603315954](https://openairdocs.org/sdr/AALA202603315954.md): Door Seal · cut · Mar 30, 2026 · N921NN · Boeing 737823 · Passenger/Crew Doors
  > AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: L1 DOOR MAKING SO MUCH NOISE, UNBEARABLE TO EVERYONE IN THE CABIN. AIRCRAFT AIR INTERRUPTED BACK TO AND LANDED SAFELY AT CLT. FOUND CUT IN FORWARD DOOR PRESSURE SEAL AT AFT UPPER CORNER NEAR FLAPPER DOOR
- [SDR AALA202602247710](https://openairdocs.org/sdr/AALA202602247710.md): Girt Bar · lack of lube · Feb 23, 2026 · N921NN · Boeing 737823 · Emergency Equipment
  > AIRCRAFT WAS NOT GROUNDED: LUBRICATION NEEDED ON BOTH REAR EXIT DOORS GIRT BARS. LUBRICATED AND REPOSITIONED BOTH AFT DOOR GIRT BARS. PER AMM 52-20-00.
- [SDR AALA202601153878](https://openairdocs.org/sdr/AALA202601153878.md): Girt Bar · lack of lube · Jan 13, 2026 · N921NN · Boeing 737823 · Emergency Equipment
  > AIRCRAFT WAS NOT GROUNDED: FORWARD SERVICE DOOR GIRT BAR ON LEFT SIDE IS STUCK AND THE GUST LOCK WAS VERY DIFFICULT TO UNLOCK. LUBRICATED GIRT BAR GUST LOCK. OPS CHEEK NORMAL.
- [SDR AALA202510094847](https://openairdocs.org/sdr/AALA202510094847.md): Flashlight · no test · Oct 8, 2025 · N921NN · Boeing 737823 · Emergency Equipment
  > AIRCRAFT WAS NOT GROUNDED: FLIGHT ATTENDANT FORWARD SEAT FLASHLIGHT INOPERATIVE. REMOVED AND REPLACED FLASHLIGHT BATTERIES. PER AMM 25-64-00. OPERATIONAL CHECK GOOD.
- [SDR AALA202509161383](https://openairdocs.org/sdr/AALA202509161383.md): Fire Detector · fault message · Sep 11, 2025 · N921NN · Boeing 737823 · Fire Detection
  > AIRCRAFT WAS GROUNDED: CLIMBING THROUGH AROUND FL230, WE RECEIVED 2 OVERHEAT DETECTION ALERTS FOLLOWED BY A FIRE BELL AND ENGINE 2 OVERHEAT. NO FIRE HANDLES ILLUMINATED. THE BELL LASTED UNDER 1 SECOND AND SELF EXTINGUISHED AND A FAULT LIGHT FOLLOWED. ENGINE 2
- [SDR AALA202509165144](https://openairdocs.org/sdr/AALA202509165144.md): Wire Harness · faulty · Sep 11, 2025 · N921NN · Boeing 737823 · Fire Protection System Wiring
  > AIRCRAFT WAS GROUNDED: CLIMBING THROUGH AROUND FL230, WE RECEIVED 2 OVERHEAT DETECTION ALERTS FOLLOWED BY A FIRE BELL AND ENGINE 2 OVERHEAT. NO FIRE HANDLES ILLUMINATED. THE BELL LASTED UNDER 1 SECOND AND SELF EXTINGUISHED AND A FAULT LIGHT FOLLOWED. ENGINE 2
- [SDR AALA202509121383](https://openairdocs.org/sdr/AALA202509121383.md): Fire Loop · faulted · Sep 11, 2025 · N921NN · Boeing 737823 · Fire Detection
  > AIRCRAFT WAS GROUNDED: CLIMBING THROUGH AROUND FL230, WE RECEIVED 2 OVERHEAT DETECTION ALERTS FOLLOWED BY A FIRE BELL AND ENGINE 2 OVERHEAT. NO FIRE HANDLES ILLUMINATED. THE BELL LASTED UNDER 1 SECOND AND SELF EXTINGUISHED AND A FAULT LIGHT FOLLOWED. ENGINE 2
- [SDR AALA202507162816](https://openairdocs.org/sdr/AALA202507162816.md): Sign · dislodged · Jul 13, 2025 · N921NN · Boeing 737823 · Emergency Lighting
  > AIRCRAFT WAS NOT GROUNDED: LEFT AFT DOOR EXIT SIGN HAS COME OFF. LEFT AFT DOOR EXIT SIGN LENS REINSTALLED. PER AMM 33-51-01. OPERATIONAL CHECK GOOD.
- [SDR AALA202506174616](https://openairdocs.org/sdr/AALA202506174616.md): Liner · damaged · Jun 14, 2025 · N921NN · Boeing 737823 · Emergency Equipment
  > AIRCRAFT WAS NOT GROUNDED: SLEEVE ATTACHED TO GIRT BAR ON FORWARD ENTRY DOOR IS SAGGING AND LOOSE. ADJUSED SLEEVE ON FORWARD ENTRY DOOR SLIDE. PER AMM-25-66-00.
- [SDR AALA202505068726](https://openairdocs.org/sdr/AALA202505068726.md): Angle · cracked · May 6, 2025 · N921NN · Boeing 737823 · Fuselage Miscellaneous Structure
  > AIRCRAFT IN BASE MAINTENANCE: CRACK IN FORWARD CARGO COMPARTMENT BAFFLE CLIP AT BS 500G, RBL 26. REPLACED BAFFLE CLIP PER AARD 51-00-05-1,
- [SDR AALA202504242642](https://openairdocs.org/sdr/AALA202504242642.md): Sign · dislodged · Apr 23, 2025 · N921NN · Boeing 737823 · Emergency Lighting
  > AIRCRAFT WAS NOT GROUNDED: EMERGENCY EXIT SIGN MID CABIN IS HANGING FROM WIRES. SECURED EXIT SIGN, EMERGENCY EXIT LIGHTS CHECKED GOOD. PER AMM 33-51-00.
- [SDR AALA202503139685](https://openairdocs.org/sdr/AALA202503139685.md): Baffle · corroded · Mar 12, 2025 · N921NN · Boeing 737823 · Fuselage Miscellaneous Structure
  > AIRCRAFT IN BASE MAINTENANCE: CORROSION ON FORWARD CARGO COMPARTMENT BAFFLE FROM STA 500C PLUS 16 INCHES TO STA 500C PLUS 20 INCHES AT LBL 25. REPLACED BAFFLE PER AARD 51-00-05-1.
- [SDR AALA202503108371](https://openairdocs.org/sdr/AALA202503108371.md): Vapor Barrier · cracked · Mar 9, 2025 · N921NN · Boeing 737823 · Fuselage Main, Bulkhead
  > AIRCRAFT IN BASE MAINTENANCE: LEFT HAND WHEEL WELL VAPOR BARRIER HAS A 7-INCH CRACK AT LBL 31.83 OUTBOARD OF PACK EXHAUST DUCT. INSTALLED FABRIC REPAIR PATCH ON THE LEFT HAND VAPOR BARRIER, PER SRM 57-10-10-2R-2 AND AARD 57-10-10-9.
- [SDR AALA202503107520](https://openairdocs.org/sdr/AALA202503107520.md): Vapor Barrier · cracked · Mar 9, 2025 · N921NN · Boeing 737823 · Fuselage Main, Bulkhead
  > AIRCRAFT IN BASE MAINTENANCE: RIGHT HAND WHEEL WELL VAPOR BARRIER CRACKED 11 INCHES AT BOTTOM OF SYSTEM-B RETURN FILTER OUTBOARD OF PACK EXHAUST DUCT. INSTALLED NEW FABRIC REPAIR PATCH ON THE RIGHT HAND VAPOR BARRIER. REPAIRED, PER SRM 57-10-10-2R-2 AND AARD 5
- [SDR AALA202503070007](https://openairdocs.org/sdr/AALA202503070007.md): Floor Support · cracked · Feb 28, 2025 · N921NN · Boeing 737823 · Fuselage Miscellaneous Structure
  > AIRCRAFT IN BASE MAINTENANCE: CRACK IN PASSENGER CABIN FLOOR STRUCTURE INTERCOSTAL FROM STA 341 TO STA 360 AT BL 0. REPLACED INTERCOSTAL PER AARD 51-00-05-1.
- [SDR AALA202503136156](https://openairdocs.org/sdr/AALA202503136156.md): Transition Panel · corroded · Feb 27, 2025 · N921NN · Boeing 737823 · Fuselage Miscellaneous Structure
  > AIRCRAFT IN BASE MAINTENANCE: CORROSION ON FORWARD CARGO COMPARTMENT TRANSITION PANEL FROM STA 500A PLUS 12 INCHES TO STA 500I, S25L, LBL 22. REPLACED TRANSITION PANEL PER AARD 51-00-05-1.
- [SDR AALA202503138239](https://openairdocs.org/sdr/AALA202503138239.md): Baffle · corroded · Feb 27, 2025 · N921NN · Boeing 737823 · Fuselage Miscellaneous Structure
  > AIRCRAFT IN BASE MAINTENANCE: CORROSION ON FORWARD CARGO COMPARTMENT FLOOR STRUCTURE BAFFLE FROM STA 500D TO STA 500E AT LBL 25. REPLACED BAFFLE PER AARD 51-00-05-1.
- [SDR AALA202503123675](https://openairdocs.org/sdr/AALA202503123675.md): Web · corroded · Feb 27, 2025 · N921NN · Boeing 737823 · Fuselage Miscellaneous Structure
  > AIRCRAFT IN BASE MAINTENANCE: CORROSION ON AFT CARGO COMPARTMENT DOOR LOWER CUTOUT WEB LOCATED FROM STA 767 TO STA 787, S25R, RBL 22. REPLACED WEB PER AARD 51-00-05-1.
- [SDR AALA202503129704](https://openairdocs.org/sdr/AALA202503129704.md): Transition Panel · corroded · Feb 27, 2025 · N921NN · Boeing 737823 · Fuselage Miscellaneous Structure
  > AIRCRAFT IN BASE MAINTENANCE: CORROSION ON AFT CARGO COMPARTMENT TRANSITION PANEL FROM BS 727I TO BS 767, S25R, RBL 22. REPLACED TRANSITION PANEL PER AARD 51-00-05-1.
- [SDR AALA202503076923](https://openairdocs.org/sdr/AALA202503076923.md): Floorbeam · corroded · Feb 27, 2025 · N921NN · Boeing 737823 · Fuselage Main, Floor Beam
  > AIRCRAFT IN BASE MAINTENANCE: CORROSION ON UPPER CHORD OF FLOOR BEAM AT BS 295, LBL 11. REPAIRED FLOOR BEAM UPPER CHORD PER SRM 53-10-51-2R-14.
- [SDR AALA202503071709](https://openairdocs.org/sdr/AALA202503071709.md): Transition Panel · corroded · Feb 27, 2025 · N921NN · Boeing 737823 · Fuselage Miscellaneous Structure
  > AIRCRAFT IN BASE MAINTENANCE: CORROSION ON FORWARD CARGO COMPARTMENT TRANSITION PANEL FROM STA 500A TO STA 500I AT S25R, RBL 43. REPLACED TRANSITION PANEL PER AARD 51-00-05-1.
- [SDR AALA202503077210](https://openairdocs.org/sdr/AALA202503077210.md): Shield · corroded · Feb 27, 2025 · N921NN · Boeing 737823 · Fuselage Miscellaneous Structure
  > AIRCRAFT IN BASE MAINTENANCE: CORROSION ON AFT CARGO COMPARTMENT SHIELD FROM STA 767 TO STA 787, AT S25R, RBL 22. REPLACED SHIELD PER AARD 51-00-05-1.
- [SDR AALA202411204703](https://openairdocs.org/sdr/AALA202411204703.md): Sill Drain · clogged · Nov 18, 2024 · N921NN · Boeing 737823 · Buffet/Galleys
  > AIRCRAFT WAS NOT GROUNDED: SMELL (ROTTEN EGGS) EMANATING FROM AFT CABIN UPON LANDING. FOUND CAUSE OF SMELL IN AFT GALLEY, AFT SILL DRAIN FLOAT VALVE COMPLETELY CLOGGED. REMOVED AND REPLACED AFT SILL DRAIN FLOAT VALVE. PER AMM 38-31-06-400-802. POURED WATER DOW
- [SDR AALA202411011014](https://openairdocs.org/sdr/AALA202411011014.md): Connector · broken · Nov 1, 2024 · N921NN · Boeing 737823 · Light System Wiring
  > AIRCRAFT WAS NOT GROUNDED: EMERGENCY LIGHT WIRING AT SEAT 3B SEAT PAN HAS BROKEN CONNECTOR. RECONNECTED CONNECTOR, CONNECTOR SECURED AND OPERTIONAL CHECKS GOOD. PER SWPM 20-61-28.
- [SDR AALA202406210555](https://openairdocs.org/sdr/AALA202406210555.md): Light · detached · Jun 15, 2024 · N921NN · Boeing 737823 · Emergency Lighting
  > AIRCRAFT WAS NOT GROUNDED: EMERGENCY EXIT LIGHTING DETACHED DURING LANDING FOR FROWARD ENTRY DOOR R1. ADJUSTED CLIP OF R1 DOOR EMERGENCY LIGHT LENS. PER AMM 33-25-00**(CLOSED).
- [SDR AALA202406180555](https://openairdocs.org/sdr/AALA202406180555.md): Light · detached · Jun 15, 2024 · N921NN · Boeing 737823 · Emergency Lighting
  > AIRCRAFT WAS NOT GROUNDED: EMERGENCY EXIT LIGHTING DETACHED DURING LANDING FOR FROWARD ENTRY DOOR R1. **SUPPLEMENTAL REPORT WILL BE SUBMITTED**(OPEN).
- [SDR AALA202404171135](https://openairdocs.org/sdr/AALA202404171135.md): Mount · damaged · Apr 16, 2024 · N921NN · Boeing 737823 · Emergency Lighting
  > AIRCRAFT IN BASE MAINTENANCE: RIGHT HAND EMERGENCY LIGHT AT ROW 17DEF LENS MOUNT DAMAGED. REPLACED RIGHT HAND EMERGENCY EXIT LIGHT BASE PLATE AT ROW 17DEF. FUNCATIONAL CHECK GOOD. PER AMM 33-51-02.
- [SDR AALA202402268212](https://openairdocs.org/sdr/AALA202402268212.md): Flashlight · inoperative · Feb 25, 2024 · N921NN · Boeing 737823 · Emergency Equipment
  > AIRCRAFT WAS NOT GROUNDED: FOUND L1 DOOR FLIGHT ATTENDANT FLASHLIGHT INOPERATIVE. REMOVED AND REPLACED L1 DOOR FLIGHT ATTENDANT FLASHLIGHT. PER AMM 25-64-00.
- [SDR AALA202402266027](https://openairdocs.org/sdr/AALA202402266027.md): Door · faulty · Feb 18, 2024 · N921NN · Boeing 737823 · Fixed Inner Doors
  > AIRCRAFT WAS NOT GROUNDED: AFT LEFT HAND LAVATORY DOOR DIFFICULT TO OPEN AND CLOSE. REMOVED AND REPLACED AFT LEFT DOOR. PER CMM 25-40-64.
- [SDR AALA202402196027](https://openairdocs.org/sdr/AALA202402196027.md): Door · binding · Feb 18, 2024 · N921NN · Boeing 737823 · Fixed Inner Doors
  > AIRCRAFT WAS NOT GROUNDED: AFT LEFT HAND LAVATORY DOOR DIFFICULT TO OPEN AND CLOSE. (OPEN).
- [SDR AALA202401223184](https://openairdocs.org/sdr/AALA202401223184.md): Door · inoperative · Jan 17, 2024 · N921NN · Boeing 737823 · Fixed Inner Doors
  > AIRCRAFT WAS NOT GROUNDED: LAVATORY D DIFFICULT TO LOCK AND UNLOCK. ACCOMPLISHED AARD 25-40-10-10 FOR LAVATORY D HINGE. OPERTIONAL CHECKS GOOD.**(CLOSED).
- [SDR AALA202401183184](https://openairdocs.org/sdr/AALA202401183184.md): Lock · unknown · Jan 17, 2024 · N921NN · Boeing 737823 · Fixed Inner Doors
  > AIRCRAFT WAS NOT GROUNDED: LAVATORY D DIFFICULT TO LOCK AND UNLOCK.**SUPPLEMENTAL REPORT WILL BE SUBMITTED**(OPEN).
- [SDR AALA202311170453](https://openairdocs.org/sdr/AALA202311170453.md): Battery · inoperative · Nov 16, 2023 · N921NN · Boeing 737823 · Emergency Equipment
  > AIRCRAFT WAS NOT GROUNDED: THE AFT GALLEY LEFT FLASHLIGHT DOES NOT WORK. REMOVED AND REPLACED AFT LEFT FLASHLIGHT ASSEMBLY (AALA202311174749) AND FLASHLIGHT BATTERY. (AALA202311170453)
- [SDR AALA202311174749](https://openairdocs.org/sdr/AALA202311174749.md): Flashlight · inoperative · Nov 16, 2023 · N921NN · Boeing 737823 · Emergency Equipment
  > AIRCRAFT WAS NOT GROUNDED: THE AFT GALLEY LEFT FLASHLIGHT DOES NOT WORK. REMOVED AND REPLACED AFT LEFT FLASHLIGHT ASSEMBLY (AALA202311174749) AND FLASHLIGHT BATTERY. (AALA202311170453)
- [SDR AALA202311156147](https://openairdocs.org/sdr/AALA202311156147.md): Door Latch · out of adjust · Nov 14, 2023 · N921NN · Boeing 737823 · Fixed Inner Doors
  > AIRCRAFT WAS NOT GROUNDED: AFT LAVATORY D DOOR LATCH DIFFICULT TO CLOSE AND OPEN. ADJUSTED LAVATORY D DOOR LATCH. FUNCTIONAL CHECK GOOD. PER CMM 25-40-64.
- [SDR AALA202307119127](https://openairdocs.org/sdr/AALA202307119127.md): Lamp · inoperative · Jul 10, 2023 · N921NN · Boeing 737823 · Emergency Lighting
  > AIRCRAFT WAS NOT GROUNDED: EMERGENCY EXIT LIGHT NOT ARMED AMBER LIGHT HAS ONE LAMP INOPERATIVE. REPLACED LAMPS.
- [SDR AALA202304032554](https://openairdocs.org/sdr/AALA202304032554.md): Sliding Window · unserviceable · Mar 31, 2023 · N921NN · Boeing 737823 · Flight Compartment Windows
  > AIRCRAFT WAS GROUNDED: CAPTAINÏ¿½S SIDE WINDOW OPENED ON TAKEOFF. REJECTED TAKEOFF AT 80 KNOTS. MAINTENANCE REPLACED CAPTAINÏ¿½S #2 WINDOW PER JOB CARD 08L21056001. ACCOMPLISHED SATISFACTORY LEAK AND OPERATIONAL CHECKS.
- [SDR AALA202303153193](https://openairdocs.org/sdr/AALA202303153193.md): Door Latch · out of adjust · Mar 14, 2023 · N921NN · Boeing 737823 · Fixed Inner Doors
  > AIRCRAFT WAS NOT GOURDED: FLIGHT DECK DOOR DIFFICULT TO CLOSE. ADJUSTED AND LUBRICATED DOOR LATCH ASSEMBLY PER AMM 52-51-01. ACCOMPLISHED SATISFACTORY OPERATIONAL CHECK.
- [SDR AALA202207260709](https://openairdocs.org/sdr/AALA202207260709.md): Sign · unsecure · Jul 24, 2022 · N921NN · Boeing 737 · Emergency Lighting
  > AIRCRAFT WAS NOT GROUNDED: EXIT SIGN ON CEILING AT OVER WING EXIT IS DANGLING BY ITS POWER CORD. SECURED EXIT SIGN.
- [SDR AALA202207211310](https://openairdocs.org/sdr/AALA202207211310.md): Tie · missing · Jul 20, 2022 · N921NN · Boeing 737 · Emergency Equipment
  > AIRCRAFT WAS NOT GROUNDED: LADDER TIES MISSING FROM L1 DOOR SLIDE COVER. REPAIRED PER EA 337748.
- [SDR AALA202207067972](https://openairdocs.org/sdr/AALA202207067972.md): Battery Pack · intermittent · Jul 5, 2022 · N921NN · Boeing 737 · Emergency Lighting
  > AIRCRAFT IN BASE MAINTENANCE: EMERGENCY EXIT LIGHT IN CEILING AFT GALLEY AND ADJACENT TO DOOR 2L WERE INTERMITTENT. REMOVED AND REPLACED BATTERY PACK POWER SUPPLY (M1673) PER AMM 33-51-06.
- [SDR AALA202207054259](https://openairdocs.org/sdr/AALA202207054259.md): Bushing · excess play · Jul 3, 2022 · N921NN · Boeing 737 · Horizontal Stabilizer, Tab Structure
  > AIRCRAFT IN BASE MAINTENANCE: EXCESSIVE PLAY, LEFT HAND HORIZONTAL STABILIZER ELEVATOR TAB, HINGE 6. REPLACED HINGE BUSHINGS PER AMM 27-31-31-000-801 AND AMM 27-31-31-400-801. ACCOMPLISHED SATISFACTORY FREE PLAY CHECK PER AMM 27-31-32-200-805.
- [SDR AALA202207054025](https://openairdocs.org/sdr/AALA202207054025.md): Bushing · excess play · Jul 3, 2022 · N921NN · Boeing 737 · Horizontal Stabilizer, Tab Structure
  > AIRCRAFT IN BASE MAINTENANCE: EXCESSIVE PLAY, LEFT HAND HORIZONTAL STABILIZER ELEVATOR TAB, HINGE 5. REPLACED HINGE BUSHINGS PER AMM 27-31-31-000-801 AND AMM 27-31-31-400-801. ACCOMPLISHED SATISFACTORY FREE PLAY CHECK PER AMM 27-31-32-200-805.
- [SDR AALA202206240572](https://openairdocs.org/sdr/AALA202206240572.md): Life Raft · low pressure · Jun 23, 2022 · N921NN · Boeing 737 · Life Raft
  > AIRCRAFT IN BASE MAINTENANCE: AFT PASSENGER CABIN LIFT RAFT LOW PRESSURE. REPLACED TOURIST CLASS AFT POSITION LIFE RAFT PER AMM 25-64-00-900-810.
- [SDR AALA202205231645](https://openairdocs.org/sdr/AALA202205231645.md): Switch · out of adjust · May 22, 2022 · N921NN · Boeing 737 · Drag Control System
  > AIRCRAFT WAS NOT GROUNDED: TAKEOFF CONFIGURATION WARN HORN AND LIGHT ON TAKEOFF ROLL. PSEU LIGHT ILLUMINATION. REJECTED TAKEOFF. ADJUSTED SPEEDBRAKE TAKEOFF WARNING SWITCH PER AMM 31-51-03. ACCOMPLISHED SATISFACTORY OPERATIONAL CHECK.
- [SDR AALA202203303172](https://openairdocs.org/sdr/AALA202203303172.md): Screw · missing · Mar 27, 2022 · N921NN · Boeing 7378 · Emergency Lighting
  > AIRCRAFT WAS NOT GROUNDED: EMERGENCY LIGHT BRACKET IS LOOSE 27C. FOUND FORWARD SCREW MISSING ON SEAT SHROUD. REPLACED SCREW PER CMM 25-21-61.
- [SDR AALA202106159003](https://openairdocs.org/sdr/AALA202106159003.md): Girt Bar · out of position · Jun 14, 2021 · N921NN · Boeing 737823 · Emergency Equipment
  > AIRCRAFT WAS NOT GROUNDED: GIRT BAR ON 1L FELL OUT DURING OPENING OF DOOR SLIDE PACK APPEARS LOW IN SLIDE CASING. REMOVED SLIDE 1L DOOR REATTACHED VELCRO REINSTALLED SLIDE PER AMM 25-66-01.

Next page: https://openairdocs.org/aircraft/N921NN/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 = 'N921NN' AND registry_match = 'registration'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/aircraft/N921NN/reports

---
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