# Service difficulty reports: N301AS, cancelled Jan 12, 2026 A list on [N301AS, cancelled Jan 12, 2026](https://openairdocs.org/deregistered/N301AS-2026-01-12.md). Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first. - [SDR E07A2025030600154](https://openairdocs.org/sdr/E07A2025030600154.md): Generator · failed · Mar 2, 2025 · N301AS · Emb EMB505 · DC Generating System > DUAL GENERATOR FAILURE AT FL 430. EMERGENCY DECENT, AIRCRAFT WENT INTO ELECTRICAL EMERGENCY. PRESSURIZATION LOSS, O2 MASKS DEPLOYED. AIRCRAFT LANDED AND EMERGENCY BRAKING WAS USED, WHICH RESULTED IN THE TIRES FLAT SPOTTED INTO THE WHEEL. MX DOWNLOADED CMC AND - [SDR XMXR202112010001](https://openairdocs.org/sdr/XMXR202112010001.md): Starter Gen · failed · Nov 27, 2021 · N301AS · Emb EMB505 · Starter-Generator > #2 ENGINE WOULD NOT ROTATE UPON ATTEMPTED ENGINE START. - [SDR XMXR202112010003](https://openairdocs.org/sdr/XMXR202112010003.md): Starter Gen · failed · Nov 19, 2021 · N301AS · Emb EMB505 · Starter-Generator > EXCESSIVE DUST FOUND ON COWLING DURING INSPECTION - [SDR XMXR202107230001](https://openairdocs.org/sdr/XMXR202107230001.md): Shutoff Valve · failed · Jul 20, 2021 · N301AS · Emb EMB505 · Compressor Bleed Valve > BLEED 1 FAIL CAS - [SDR XMXR202104230003](https://openairdocs.org/sdr/XMXR202104230003.md): Valve · failed · Apr 15, 2021 · N301AS · Emb EMB505 · Cabin Cooling System > #2 FSOV FAIL - [SDR XMXR202107230005](https://openairdocs.org/sdr/XMXR202107230005.md): Battery Pack · failed · Mar 25, 2021 · N301AS · Emb EMB505 · Emergency Lighting > EMERGENCY LIGHTS REMAIN ON IN ARM POSTION - INTERMITTENT FLICKERING - [SDR XMXR202107230004](https://openairdocs.org/sdr/XMXR202107230004.md): Battery Pack · no test · Mar 11, 2021 · N301AS · Emb EMB505 · Emergency Lighting > FAILED REDUCED FREQUENCY CAPACITY CHECK. (3 MONTH INTERVAL) - [SDR XMXR202112010002](https://openairdocs.org/sdr/XMXR202112010002.md): Starter Gen · failed · Mar 2, 2021 · N301AS · Emb EMB505 · Starter-Generator > VIBRATION REPORTED BY PILOT - [SDR XMXR20210301002](https://openairdocs.org/sdr/XMXR20210301002.md): Starter Gen · failed · Feb 27, 2021 · N301AS · Emb EMB505 · Starter-Generator > NO ROTATION UPON ENGINE START ATTEMPT - [SDR E07A201912020010](https://openairdocs.org/sdr/E07A201912020010.md): Diverter · cracked · Oct 10, 2019 · N301AS · Emb EMB505 · Engine Bleed Air System > CRACKED RH PRECOOLER INLET DIVERTER WELDS FOUND DURING INSPECTION IAW SERVICE LETTER 505-36-0003. REPLACED WITH OVERHAULED UNIT. - [SDR E07A201912020009](https://openairdocs.org/sdr/E07A201912020009.md): Diverter · cracked · Oct 10, 2019 · N301AS · Emb EMB505 · Engine Bleed Air System > CRACKED LH PRECOOLER INLET DIVERTER WELDS FOUND DURING INSPECTION IAW SERVICE LETTER 505-36-0003. REPLACED WITH OVERHAULED UNIT. - [SDR E07A201908200001](https://openairdocs.org/sdr/E07A201908200001.md): Precooler · cracked · Aug 1, 2019 · N301AS · Emb EMB505 · Pneumatic Distribution System > DURING ROUTINE INSPECTION OF ENGINE BLEED AIR PRECOOLER. THE LH PRECOOLER INLET GUIDE VANES WAS FOUND WITH CRACKS IN THE WELDS THAT SUPPORT THE VANE TO THE SIDE OF THE INLET DUCT. THIS WILL CAUSE THE VANE TO EVENTUALLY BREAK OFF AND FALL ON TOP OF THE PRECOOLE - [SDR XMXR20191211007](https://openairdocs.org/sdr/XMXR20191211007.md): Battery Pack · failed · Oct 15, 2018 · N301AS · Emb EMB505 · Emergency Lighting > EMERGENCY LIGHTS STAYS ON IN ARM POSITION OR FLASHES ON/OFF IN ARM AND ON. REPLACED BATTERY PACK. - [SDR XMXR20191211006](https://openairdocs.org/sdr/XMXR20191211006.md): Battery Pack · failed · Oct 15, 2018 · N301AS · Emb EMB505 · Emergency Lighting > EMERGENCY LIGHTS STAYS ON IN ARM POSITION OR FLASHES ON/OFF IN ARM AND ON. REPLACED BATTERY PACK. - [SDR E07A201802230001](https://openairdocs.org/sdr/E07A201802230001.md): Precooler · damaged · Feb 23, 2018 · N301AS · Emb EMB505 · Engine Oil Cooler > BLEED 1/2 FAILED IAW SIL505-36-0003. INSPECTED RT ENGINE PRECOOLER PER SIL505-36-0003 REV 2 AS PART OF A VOLUNTARY EXECUTIVE AIRSHARE FLEET CAMPAIGN. FOUND BOTH PRECOOLER DIVERTER VANES CRACKED AND BROKEN OFF. DIVERTER VANES FOUND LAYING ON TOP OF PRECOOLER E - [SDR E07A201802120008](https://openairdocs.org/sdr/E07A201802120008.md): Valve · leaking · Feb 10, 2018 · N301AS · Emb EMB505 · Master Cylinder/Brake Valve > AFTER BRAKE RELEASE. PARK BRAKE LIGHT STAYS ON OR IS INTERMITTENT COMING ON. - [SDR E07A201802140003](https://openairdocs.org/sdr/E07A201802140003.md): Battery Pack · failed · Jul 5, 2017 · N301AS · Emb EMB505 · Emergency Lighting > EMERGENCY LIGHTS STAYS ON IN ARM POSITION OR FLASHES ON/OFF IN ARM AND ON. - [SDR E07A201802140001](https://openairdocs.org/sdr/E07A201802140001.md): Battery Pack · failed · Jul 5, 2017 · N301AS · Emb EMB505 · Emergency Lighting > EMERGENCY LIGHTS STAYS ON IN ARM POSITION OR FLASHES ON/OFF IN ARM AND ON - [SDR E07A201802140002](https://openairdocs.org/sdr/E07A201802140002.md): Battery Pack · failed · Mar 10, 2017 · N301AS · Emb EMB505 · Emergency Lighting > EMERGENCY LIGHTS STAYS ON IN ARM POSITION OR FLASHES ON/OFF IN ARM AND ON. - [SDR E07A201608240001](https://openairdocs.org/sdr/E07A201608240001.md): Bleed Valve · sticking · Aug 23, 2016 · N301AS · Emb EMB505 · Compressor Bleed Valve > BLEED 1 OVERPRESSURE CAS MESSAGE ON DEPARTURE. CMC EVALUATION SHOWED PRSOV FAIL. - [SDR E07A20151228001](https://openairdocs.org/sdr/E07A20151228001.md): Radio · burned · Dec 23, 2015 · N301AS · Emb EMB505 · Communications System > ON FLIGHT SMELLED SMOKE & NOTICED THAT THE NR 1 COMMUNICATION RADIO RED X ON THE DISPLAY. CREW LANDED AT WITHOUT INCIDENT. INSTALLED REPAIRED NR 1 GIA CONFIGURED & OPERATIONS CHECKED OK. ACFT WAS RETURNED TO SERVICE. - [SDR E07A20150819301](https://openairdocs.org/sdr/E07A20150819301.md): Screw · loose · Jul 20, 2015 · N301AS · Emb EMB505 · Flight Compartment Windows > FOUND TORQUE ON WINDSHIELD SCREW 1/4 TO 1/2 TURN LOOSE ON 20% OF SCREWS. ## 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 = 'N301AS' AND deregistration_id = 'N301AS-2026-01-12' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/deregistered/N301AS-2026-01-12/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.