# Service difficulty reports: N343PN A list on [N343PN](https://openairdocs.org/aircraft/N343PN.md). Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first. - [SDR AALA202605072552](https://openairdocs.org/sdr/AALA202605072552.md): Bulb · inoperative · May 5, 2026 · N343PN · Boeing 737823 · Emergency Lighting > AIRCRAFT IN BASE MAINTENANCE: EMERGENCY LIGHT AT L2 DOOR INOPERATIVE. REMOVED AND REPLACED THE BULB, PER B737NG AMM 33-51-04-960-801. PERFORMED SATISFACTORYOPERATIONAL TEST OF THE EMERGENCY LIGHTS, PER B737 AMM 33-51-00-960-801. - [SDR AALA202604304668](https://openairdocs.org/sdr/AALA202604304668.md): Attach Angle · cracked · Apr 29, 2026 · N343PN · Boeing 737823 · Fuselage Main, Attach Fittings > AIRCRAFT IN BASE MAINTENANCE: CRACK IN WING CENTER SECTION REAR SPAR VAPOR BARRIER INBOARD UPPER ATTACH ANGLE LOCATED IN ECS BAY AT BS 663 BETWEEN RBL 5 AND RBL 12. REPAIRED ANGLE PER SRM 57-10-10-2R-5. - [SDR AALA202512052363](https://openairdocs.org/sdr/AALA202512052363.md): Heater · failed · Dec 4, 2025 · N343PN · Boeing 737823 · Pitot/Static Anti-Ice System > AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS NOT DECLARED DUE TO: TEMP PROBE LIGHT WITH MASTER CAUTION ILLUMINATED AT LIFTOFF AND REMAINED ON THROUGH REMAINDER OF FLIGHT. AIRCRAFT AIR INTERRUPTED BACK TO AND LANDED SAFELY AT MIA. ACCOMPLISHED FIM TASK 30-31-00-810- - [SDR AALA202504119569](https://openairdocs.org/sdr/AALA202504119569.md): Sliding Window · shorted · Apr 10, 2025 · N343PN · Boeing 737823 · Flight Compartment Windows > AIRCRAFT WAS GROUNDED: ELECTRICAL BURNING SMOKE EMANATED FROM L2 WINDOW CONNECTION. FOUND TERMINAL LOOSE CAUSE SHORTING REMOVED AND REPLACED LEFT HAND SLIDING CAPTIAN WINDOW. PER AMM 56-12-11. LEAK AND OPERTIONAL CHECKS GOOD. - [SDR AALA202502173837](https://openairdocs.org/sdr/AALA202502173837.md): Sign · detached · Feb 16, 2025 · N343PN · Boeing 737823 · Emergency Lighting > AIRCRAFT WAS NOT GROUNDED: EMERGENCY EXIT SIGN IS DANGLING FROM THE CEILING BY THE EXIT ROWS. REATTACHED EMERGENCY EXIT SIGN TO CEILING. OPERTIONAL CHECK GOOD. PER AMM 33-51-01. - [SDR AALA202409298341](https://openairdocs.org/sdr/AALA202409298341.md): Oil System · leaking · Sep 26, 2024 · N343PN · Boeing 737823 · Turbine Engine Oil System > AIRCRAFT WAS GROUNDED: AT FL200 LOWER DU DISPLAYED #1 ENGINE OIL QUANTITY 0 AND LO MESSAGE. #1 ENGINE OIL TEMP INCREASED, #1 OIL PRESSURE DECREASED. RAN QRH, SHUTDOWN #1 IN FLIGHT, EMERGENCY DECLARED. DIVERTED TO PBI OVERWEIGHT. LANDED SINGLE ENGINE. MAINTENAN - [SDR AALA202408082598](https://openairdocs.org/sdr/AALA202408082598.md): Sign · detached · Aug 7, 2024 · N343PN · Boeing 737823 · Emergency Lighting > AIRCRAFT WAS NOT GROUNDED: 24C EXIT SIGN LIGHT COVER DETACHED. REINSTALLED AND RESECURED EXIT SIGN COVER ASSEMBLY. - [SDR AALA202406146552](https://openairdocs.org/sdr/AALA202406146552.md): Pressure Switch · out of tolerance · Jun 12, 2024 · N343PN · Boeing 737823 · Cabin Pressure Control System > AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: DURING CLIMB THROUGH 15000 FEET ALARM FOR CABIN PRESSURE WENT OFF CONTINUOUSLY; AIRCRAFT AIR INTERRUPTED BACK TO AND LANDED SAFELY AT LAS. ACCOMPLISHED CABIN ALTITUDE WARNING SWITCHES TEST FOR S128 AND S - [SDR AALA202404224931](https://openairdocs.org/sdr/AALA202404224931.md): Pin · unserviceable · Apr 19, 2024 · N343PN · Boeing 737823 · Passenger/Crew Doors > AIRCRAFT WAS GROUNDED: ON ARRIVAL AT BOS, L1 DOOR DIFFICULT TO OPEN. MAINTENANCE REPLACED L1 DOOR GUIDE ARM PIN PER AMM 52-11-21. - [SDR AALA202404019141](https://openairdocs.org/sdr/AALA202404019141.md): Battery · discharged · Mar 31, 2024 · N343PN · Boeing 737823 · Emergency Equipment > AIRCRAFT WAS NOT GROUNDED: 3 EA (AALA202404019141), (AALA202404016688), (AALA202404017656) FIGHT ATTENDANT FLASHLIGHTS LOW ON POWER. REMOVE AND REPLACED FLASHLIGHTS BATTERY AS REQUIRED, OPERTIONAL CHECK GOOD. PER AMM 25-64-00. - [SDR AALA202404016688](https://openairdocs.org/sdr/AALA202404016688.md): Battery · discharged · Mar 31, 2024 · N343PN · Boeing 737823 · Emergency Lighting > AIRCRAFT WAS NOT GROUNDED: 3 EA (AALA202404019141), (AALA202404016688), (AALA202404017656) FIGHT ATTENDANT FLASHLIGHTS LOW ON POWER. REMOVE AND REPLACED FLASHLIGHTS BATTERY AS REQUIRED, OPERTIONAL CHECK GOOD. PER AMM 25-64-00. - [SDR AALA202404017656](https://openairdocs.org/sdr/AALA202404017656.md): Battery · discharged · Mar 31, 2024 · N343PN · Boeing 737823 · Emergency Equipment > AIRCRAFT WAS NOT GROUNDED: 3 EA (AALA202404019141), (AALA202404016688), (AALA202404017656) FIGHT ATTENDANT FLASHLIGHTS LOW ON POWER. REMOVE AND REPLACED FLASHLIGHTS BATTERY AS REQUIRED, OPERTIONAL CHECK GOOD. PER AMM 25-64-00. - [SDR AALA202401104696](https://openairdocs.org/sdr/AALA202401104696.md): Control Module · tripped · Jan 7, 2024 · N343PN · Boeing 737823 · Elevator Tab Control System > AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: YAW DAMPER MALFUNCTION. AIRCRAFT RETURN TO AND LANDED SAFELY AT DFW WITHOUT FURTHER INCIDENT.**SUPPLEMENTAL REPORT FOR (AALA202401094696): REMOVED AND REPLACED THE NUMBER 2 (SYMD) STALL YALL MANAGEMENT D - [SDR AALA202401094696](https://openairdocs.org/sdr/AALA202401094696.md): Unknown · unknown · Jan 7, 2024 · N343PN · Boeing 737823 · Auto Flight System > AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: YAW DAMPER MALFUNCTION. AIRCRAFT RETURN TO AND LANDED SAFELY AT DFW WITHOUT FURTHER INCIDENT.**SUPPLEMENTAL REPORT WILL BE SUBMITTED**(OPEN). - [SDR AALA202301274484](https://openairdocs.org/sdr/AALA202301274484.md): Striker · out of adjust · Jan 26, 2023 · N343PN · Boeing 737823 · Fixed Inner Doors > AIRCRAFT WAS NOT GROUNDED: FLIGHT DECK DOOR HARD TO CLOSE. ADJUSTED STRIKER PLATE PER AMM 52-51-03. ACCOMPLISHED SATISFACTORY OPERATIONAL CHECK. - [SDR AALA202210313021](https://openairdocs.org/sdr/AALA202210313021.md): Windshield · cracked · Oct 28, 2022 · N343PN · Boeing 737823 · Flight Compartment Windows > AIRCRAFT WAS GROUNDED: R1 WINDSHIELD CRACKED. REMOVED AND REPLACED R1 WINDSHIELD. - [SDR AALA202108162880](https://openairdocs.org/sdr/AALA202108162880.md): Lens · detached · Aug 14, 2021 · N343PN · Boeing 737823 · Emergency Lighting > AIRCRAFT WAS NOT GROUNDED: LENS FELL OFF OF EXIT IDENTIFIER AT GALLEY COMPARTMENT 571. REPLACED LIGHT PER AMM 33-51-01. - [SDR AALA202104199019](https://openairdocs.org/sdr/AALA202104199019.md): Smoke Detector · false indication · Apr 17, 2021 · N343PN · Boeing 737823 · Smoke Detection > AIRCRAFT WAS NOT GROUNDED: AFT RIGHT SMOKE LAVATORY ALARM INDICATED MOMENTARLY. NO EVIDENCEOF SMOKR FOUND. PERFORMED OPS CHECK PER AMM 26-14-00. OPS CHECK NORMAL. - [SDR AALA202104169001](https://openairdocs.org/sdr/AALA202104169001.md): Sliding Window · faulted · Apr 13, 2021 · N343PN · Boeing 737823 · Flight Compartment Windows > AIRCRAFT WAS GROUNDED: R2 WINDOW OVERHEAT LIGHT ILLUMINATED ON TAXI-IN. REPLACED R2 WINDOW IAW WORKCARD 08L21056002, OPS CHECK GOOD. - [SDR AALA202102189023](https://openairdocs.org/sdr/AALA202102189023.md): Fuse · blown · Feb 15, 2021 · N343PN · Boeing 737823 · Emergency Lighting > AIRCRAFT IN BASE MAINTENANCE: R4 DOOR EXTERIOR EMERGENCY LIGHT INOPERATIVE. REPLACED FUSE WITH NEW AT POWER SUPPLY M1671 IAW AMM 33-51-06, OPS CHECK GOOD. - [SDR AALA202102189022](https://openairdocs.org/sdr/AALA202102189022.md): Fuse · blown · Feb 15, 2021 · N343PN · Boeing 737823 · Emergency Lighting > AIRCRAFT IN BASE MAINTENANCE: EMERGENCY LIGHTS INOPERATIVE AT SEATS 26-33ABC. REPLACED FUSE WITH NEW AT POWER SUPPLY M1672 IAW AMM 33-51-11, OPS CHECK GOOD. - [SDR AALA202102189021](https://openairdocs.org/sdr/AALA202102189021.md): Fuse · blown · Feb 15, 2021 · N343PN · Boeing 737823 · Emergency Lighting > AIRCRAFT IN BASE MAINTENANCE: BLOWN FUSE ON BATTERY PACK D12008 AT STA 585L. REPLACED FUSE WITH NEW, OPS CHECK GOOD. - [SDR AALA202102189020](https://openairdocs.org/sdr/AALA202102189020.md): Lamp · inoperative · Feb 15, 2021 · N343PN · Boeing 737823 · Emergency Lighting > AIRCRAFT IN BASE MAINTENANCE: L2 DOOR EXTERIOR EMERGENCY LIGHT INOPERATIVE. REPLACED LIGHT BULB WITH NEW, OPS CHECK GOOD. - [SDR AALA2020040879005](https://openairdocs.org/sdr/AALA2020040879005.md): Handle · out of adjust · Apr 6, 2020 · N343PN · Boeing 737823 · Passenger/Crew Doors > AIRCRAFT WAS GROUNDED: RETURNED TO LAS, AFTER T/O FAS HEARD LOUD POP AND VIBRATION AND WHISTLE FROM R-1 DOOR. DESCRIPTION FROM FAS MADE IT SOUND LIKE SLIDE MAY HAVE BLOWN. FOUND EXT HANDLES OUT AFTER LANDING.UPON ARRIVAL FOUND L-1 EXIT DOOR HANDLE ASKEW RESEQ - [SDR AALA2020031329001](https://openairdocs.org/sdr/AALA2020031329001.md): Wire · disconnected · Mar 10, 2020 · N343PN · Boeing 737823 · Light System Wiring > AIRCRAFT GROUNDED - EXPOSED WIRE BETWEEN FIRST CLASS AND COACH DIVIDER, EMERGENCY LIGHT INOPERATIVE. RECONNECTED AT DIVIDER AND SECURED WIRE IN SEAT TRACK PER AMM 33-51-14. OPERATIONAL CHECK GOOD. - [SDR AALA201911289002](https://openairdocs.org/sdr/AALA201911289002.md): Gust Lock · lack of lube · Nov 26, 2019 · N343PN · Boeing 737823 · Passenger/Crew Doors > AIRCRAFT NOT GROUNDED: 1L GUST LOCK IS HARD TO OPERATE. LUBRICATED FWD ENTRY DOOR GUST LOCK IAW AMM12-25-11. - [SDR AALA2019082109062](https://openairdocs.org/sdr/AALA2019082109062.md): Oil Cooler · contaminated · Aug 19, 2019 · N343PN · Boeing 737823 · APU Oil System > AIRCRAFT WAS GROUNDED: FLIGHT DIVERTED TO TUL ON ACCOUNT OF APU FAULT LIGHT INDICATOR AND GENERATOR ISSUE. EMERGENCY WAS DECLARED. APU FAULT LIGHT ILLUMINATED. IAW QRH, APU WAS SHUTDOWN, AND FAULT LIGHT EXTINGUISHED AFTER ONE MINUTE. APU RE-STARTED AND GEN WEN - [SDR AALA201902199008](https://openairdocs.org/sdr/AALA201902199008.md): Slide · out of position · Feb 18, 2019 · N343PN · Boeing 737823 · Escape Slide > AIRCRAFT WAS NOT GROUNDED: FORWARD L1 ENTRY DOOR SLIDE SHOWING. MAINTENANCE REINSTALLED L1 ENTRY DOOR SLIDE PER MCM 25-94-11 AND PERFORMED SATISFACTORY OPERATIONAL CHECK. - [SDR AALA2018060419004](https://openairdocs.org/sdr/AALA2018060419004.md): Light · broken · May 31, 2018 · N343PN · Boeing 737823 · Emergency Lighting > COVER FOR THE EMERGENCY LIGHT IN THE FORWARD ENTRY GALLEY AREA, MISSING SOME CONNECTION TABS CAUSING COVER TO FALL OFF ON OCCASION. REPLACED THE EMERGENCY LIGHT ASSEMBLY IAW AMM 33-51-14. - [SDR AALA201712189038](https://openairdocs.org/sdr/AALA201712189038.md): Ceiling Panel · loose · Dec 17, 2017 · N343PN · Boeing 737823 · Passenger Compartment Equipment > FLIGHT ATTENDANT REPORTS SCREW OVER AFT GALLEY EXIT SIGN IS LOOSE..SECURED CEILING PANEL CAM LOCK IAW MM 20-51-00. OK FOR SERVICE. ## 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 = 'N343PN' AND registry_match = 'registration' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/aircraft/N343PN/reports --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.