# Service difficulty reports: JASC 3444

A list on [JASC 3444](https://openairdocs.org/jasc/3444.md).

Reports filed under 3444 · Ground Proximity System, newest first.

Page 1 of 12 · 553 reports

- [SDR VNAA2026102326901](https://openairdocs.org/sdr/VNAA2026102326901.md): Altimeter · faulted · Oct 22, 2026 · N703PS · Cndair CL6002C10
  > GROUND SPOILER DEPLOY CAUTION ON APPROACH. REMOVED AND REINSTALLED RADAR ALT CONVERTERS. IAW AMM 34-44-04-400-801-A02-PSA. BUILT IN TEST OF RAD ALTS GOOD IAW AMM 34-44-01-740-801-A01-PSA. PERFORMED OPS CHECK OF GLD MAN ARM IAW AMM 27-61-00-710-801. OPS CHECK
- [SDR HNAA2026092900916](https://openairdocs.org/sdr/HNAA2026092900916.md): Computer · abnormal · Sep 29, 2026 · N682AE · Emb EMB145LR
  > BURNING SMELL ONLY IN COCKPIT AND C/B J8 GPWS POPPED. FACT 29SEP26 11:32 BDL R&R GPWS COMPUTER IRW EMB-145 AMM 24-41-01. OPS CHECKED IRW EM-145 AMM 34-41-00. OPS CHECK GOOD. OK TO RETURN TO SERVICE.
- [SDR HNAA2026092900716](https://openairdocs.org/sdr/HNAA2026092900716.md): Computer · abnormal · Sep 29, 2026 · N682AE · Emb EMB145LR
  > BURNING SMELL ONLY IN COCKPIT AND C/B J8 GPWS POPPED. FACT 29SEP26 11:32 BDL RAR GPWS COMPUTER IRW EMB-145 AMM 24-41-01. OPS CHECKED IRW EM-145 AMM 34-41-00. OPS CHECK GOOD. OK TO RETURN TO SERVICE.
- [SDR AALA202609281422](https://openairdocs.org/sdr/AALA202609281422.md): Altimeter · fault message · Sep 27, 2026 · N877BF · Boeing 7878
  > AIRCRAFT WAS NOT GROUNDED: SHORTLY AFTER TAKE OFF RADIO ALTIMETER LT & RT MESSAGE ALONG WITH AUTO THROTTLE DISC MESSAGE. MAINT. MESSAGE 27-16261. DECESION MADE TO DIVERT TO CDG, ENERGENCY DECLARED AND AIRCRAFT LANDED OVERWIGHT WITHOUT INCIDENT. MAINTENANCE PE
- [SDR A6WA202609028911](https://openairdocs.org/sdr/A6WA202609028911.md): Altimeter · malfunctioned · Sep 2, 2026 · N442AW · Cndair CL6002B19
  > ON TAKE OFF RADAR ALT ACTING ERRATIC, SETTING OFF TERRAIN GPWS WARNING. ABOVE 2500' RAD ALT CLEARED OFF OF PFD. RETURNED TO AEX. AIRCRAFT REMOVED FROM SERVICE. REF WO 348640 MWC #3&4. R&R RADIO ALTIMETER TRANSCEIVER. IAW AMM 34-44-07 & SUP 07-034H. OPS CHE
- [SDR A6WA202608198908](https://openairdocs.org/sdr/A6WA202608198908.md): Antenna · faulted · Aug 19, 2026 · N444ZW · Cndair CL6002B19
  > ON T/O, RADAR ALTIMETER MALFUNCTIONED READING 1000FT WHILE A/C WAS CLIMBING 2200 AGL RECEIVED TERRAIN GPWS AURAL ON APPROACH TO AEX RAD ALT ( CONT BLOCK 3) WAS INTERMITTENTLY BOUNCING FROM TRUE ALT TO ERRONEOUS READINGS ABOUT 800 AGL NO GPWS AURAL'S AIRCRAFT
- [SDR DALA2026081904728](https://openairdocs.org/sdr/DALA2026081904728.md): Transmitter · faulted · Aug 13, 2026 · N966AT · Boeing 717200
  > CORROSION UNDER THE NR 2 RADIO ALTIMETER TRANSMITTER AT STA 569 BETWEEN L-29L AND L-30, CORRECTIVE ACTION: COMPLIED WITH ER/A 631535-14. (1753411) (AIRCRAFT GROUNDED).
- [SDR N6WA2026073002](https://openairdocs.org/sdr/N6WA2026073002.md): Radio Altimeter · faulted · Jul 30, 2026 · N578GJ · Cndair CL6002C11
  > GLD UNSAFE CAUTION MESSAGE. RERACKED RADIO ALT TRANSCEIVERS 1 AND 2 IAW AMM 34-44-01 CLEANED RAD ALT ANTENNAS AND PERFORMED RADIO ALT OPS TEST NO FAULTS FOUND AT THIS TIME. PERFORMED PER FLEET RELIABILITY.
- [SDR QR9R2026072700001](https://openairdocs.org/sdr/QR9R2026072700001.md): Altimeter · inoperative · Jul 27, 2026 · Bolkms BK117C2
  > DURING RUN-UP, RADAR ALTIMETER FOUND TO BE INOPERATIVE READING 600' ON THE PAD. REMOVED AND REPLACED RADAR ALTIMETER IAW BK117 C-2 COM-NAV 34-41-01. MOC SUCCESSFULLY COMPLETED.
- [SDR N6WA2026071506](https://openairdocs.org/sdr/N6WA2026071506.md): Antenna · dirty · Jul 15, 2026 · N578GJ · Cndair CL6002C11
  > GLD USAFE CAUTION MESSAGE 65 KIAS LOW ENERGY.( MOMENTARILY.) CLEANED ANTENNAS AND PREFORMED OPS TEST OF RADAR ALTIMETER SYSTEM. NO DEFECTS NOTED IAW AMM 34-44-01. MESSAGE NO LONGER PRESENT.
- [SDR DALA2026071304091](https://openairdocs.org/sdr/DALA2026071304091.md): Transceiver · faulty · Jul 10, 2026 · N934AT · Boeing 717200
  > ATB- RETURNED TO DTW DUE TO MULTIPLE FAULTS AFTER GEAR RETRACTION. REPLACED ALL RADIO ALTIMETER ANTENNAS AND BOTH TRANSCEIVERS. GEAR SWING AND RADIO ALTIMETER OPS CHECK GOOD. (6544512) (AIRCRAFT WAS GROUNDED)
- [SDR ABXA20260617264](https://openairdocs.org/sdr/ABXA20260617264.md): Radar · faulted · Jun 17, 2026 · N371CM · Boeing 767338
  > DURING TAXI, CREW RECEIVED NO LAND 3 AND C RAD ALT INDICATION. RETURNED TO THE GATE (BTB). MTC DEFERRED RAD ALT PER MEL 34-33-1-2A-1 MX PROCEDURES APPLIED. PLACARD INSTALLED ACFT DOWNGRADED TO CAT II. ACFT RETURNED TO SERVICE.
- [SDR CALA2026061517084](https://openairdocs.org/sdr/CALA2026061517084.md): Control Switch · faulted · Jun 12, 2026 · N17405 · Boeing 7379
  > TOO LOW GEAR AURAL NO FAULT ON AHM, NO EXISTING ON CH34. BITE TEST PSEU AND LGTV ALL PASSED. DEBRIEFED CREW ON ARRIVAL. WARNING GIVEN AT 500FT, FLAPS 30, GEAR INDICATION ALL GREEN. NO DISCREPANCIES PRESENT WHEN MX ENTERED FLIGHT DECK. INTERROGATED PSEU AND EGP
- [SDR ABXA20260528231](https://openairdocs.org/sdr/ABXA20260528231.md): Antenna · defective · May 28, 2026 · N745AX · Boeing 767232
  > WHILE DESCENDING THRU FL 280 AND BELOW, GEAR NOT DOWN EICAS WARNING AND CONFIG LIGHT CAME ON WHEN THRUST LEVERS ARE AT IDLE. REMOVED AND REPLACED LH RA RCVR AND XMTR ANTENNAS IAW 767 AMM 34-33-02. OPS CHECK GOOD. A/C DOWNGRADED CAT I PENDING 30/40 TESTS REF LP
- [SDR ABXA20260410158](https://openairdocs.org/sdr/ABXA20260410158.md): Radio Altimeter · faulted · Apr 10, 2026 · N1427A · Boeing 767306
  > DURING APPROACH, GEAR NOT DOWN EICAS WARNING RECIEVED AT FL190 DESCENDING AT IDLE THRUST ON ARRIVAL. DEFERRED L RAD ALT PER MEL 34-33-1-2A-1 PLACARD INSTALLED MBCB 04/20/2026. A/C RETURNED TO SERVICE.
- [SDR DALA2026040602167](https://openairdocs.org/sdr/DALA2026040602167.md): Computer · faulted · Apr 2, 2026 · N806NW · Airbus A330323
  > ATO- DUE TO (NAV GPWS) FAULT AT THROTTLE UP. PLACED GPWS ON MEL. THEN REPLACED T2CAS COMPUTER ON ARRIVAL IN LAX. OK FOR SERVICE. AIRCRAFT WAS GROUNDED.
- [SDR ABXA20260327134](https://openairdocs.org/sdr/ABXA20260327134.md): Radio Altimeter · faulted · Mar 27, 2026 · N1361A · Boeing 76731B
  > DURING DESCENT, GEAR NOT DOWN RED EICAS MESSAGE CAME ON AROUND 5000FT ON THE ARRIVAL WITH FLAPS SET AT 1 SEVERAL TIMES WITH THROTTLES AT IDLE. C/W 30/40 TEST NO FAULTS NOTED, MCDP FLIGHT REPORT FLAGGED L-RADIO ALTIMETER DEFERRED PER MEL 34-33-01-2A-1. MAINTENA
- [SDR AALA202511246100](https://openairdocs.org/sdr/AALA202511246100.md): Antenna · faulted · Nov 22, 2025 · N987NN · Boeing 737823
  > AIRCRAFT WAS GROUNDED: IN FLIGHT WITH SPEED BRAKES DEPLOYED, LANDING GEAR HORN SOUNDED IN CONJUNCTION WITH THREE RED LANDING GEAR LIGHTS. GEAR HANDLE WAS IN THE OFF POSITION, FLAP HANDLE WAS IN THE "FLAP UP" POSITION. REMOVED AND REPLACED ALL FOUR RADIO ALTIME
- [SDR AALA202511244860](https://openairdocs.org/sdr/AALA202511244860.md): Antenna · faulted · Nov 22, 2025 · N987NN · Boeing 737823
  > AIRCRAFT WAS GROUNDED: IN FLIGHT WITH SPEED BRAKES DEPLOYED, LANDING GEAR HORN SOUNDED IN CONJUNCTION WITH THREE RED LANDING GEAR LIGHTS. GEAR HANDLE WAS IN THE OFF POSITION, FLAP HANDLE WAS IN THE "FLAP UP" POSITION. REMOVED AND REPLACED ALL FOUR RADIO ALTIME
- [SDR AALA202511246336](https://openairdocs.org/sdr/AALA202511246336.md): Antenna · faulted · Nov 22, 2025 · N987NN · Boeing 737823
  > AIRCRAFT WAS GROUNDED: IN FLIGHT WITH SPEED BRAKES DEPLOYED, LANDING GEAR HORN SOUNDED IN CONJUNCTION WITH THREE RED LANDING GEAR LIGHTS. GEAR HANDLE WAS IN THE OFF POSITION, FLAP HANDLE WAS IN THE "FLAP UP" POSITION. REMOVED AND REPLACED ALL FOUR RADIO ALTIME
- [SDR AALA202511246778](https://openairdocs.org/sdr/AALA202511246778.md): Antenna · faulty · Nov 22, 2025 · N987NN · Boeing 737823
  > AIRCRAFT WAS GROUNDED: IN FLIGHT WITH SPEED BRAKES DEPLOYED, LANDING GEAR HORN SOUNDED IN CONJUNCTION WITH THREE RED LANDING GEAR LIGHTS. GEAR HANDLE WAS IN THE OFF POSITION, FLAP HANDLE WAS IN THE "FLAP UP" POSITION. REMOVED AND REPLACED ALL FOUR RADIO ALTIME
- [SDR AALA202511179177](https://openairdocs.org/sdr/AALA202511179177.md): Antenna · false indication · Nov 15, 2025 · N843NN · Boeing 737823
  > AIRCRAFT WAS NOT GROUNDED: AT 6000 FT WITH GEAR AND FLAPS UP GEAR WARNING HORN SOUNDED FOR APPROXIMATELY 2 SECONDS WITH THREE RED UNSAFE GEAR INDICATIONS. REPLACED ALL 4 RADIO ALTIMETERS ANTENNAS (AALA202511176584), (AALA202511170938), (AALA202511170218), (AAL
- [SDR AALA202511170218](https://openairdocs.org/sdr/AALA202511170218.md): Antenna · false indication · Nov 15, 2025 · N843NN · Boeing 737823
  > AIRCRAFT WAS NOT GROUNDED: AT 6000 FT WITH GEAR AND FLAPS UP GEAR WARNING HORN SOUNDED FOR APPROXIMATELY 2 SECONDS WITH THREE RED UNSAFE GEAR INDICATIONS. REPLACED ALL 4 RADIO ALTIMETERS ANTENNAS (AALA202511176584), (AALA202511170938), (AALA202511170218), (AAL
- [SDR AALA202511170938](https://openairdocs.org/sdr/AALA202511170938.md): Antenna · false indication · Nov 15, 2025 · N843NN · Boeing 737823
  > AIRCRAFT WAS NOT GROUNDED: AT 6000 FT WITH GEAR AND FLAPS UP GEAR WARNING HORN SOUNDED FOR APPROXIMATELY 2 SECONDS WITH THREE RED UNSAFE GEAR INDICATIONS. REPLACED ALL 4 RADIO ALTIMETERS ANTENNAS (AALA202511176584), (AALA202511170938), (AALA202511170218), (AAL
- [SDR AALA202511176584](https://openairdocs.org/sdr/AALA202511176584.md): Antenna · false indication · Nov 15, 2025 · N843NN · Boeing 737823
  > AIRCRAFT WAS NOT GROUNDED: AT 6000 FT WITH GEAR AND FLAPS UP GEAR WARNING HORN SOUNDED FOR APPROXIMATELY 2 SECONDS WITH THREE RED UNSAFE GEAR INDICATIONS. REPLACED ALL 4 RADIO ALTIMETERS ANTENNAS (AALA202511176584), (AALA202511170938), (AALA202511170218), (AAL
- [SDR JJBA20251120097](https://openairdocs.org/sdr/JJBA20251120097.md): Mount · corroded · Nov 5, 2025 · N12195 · Emb EMB145XR
  > RADIO ALTIMETER (RAR 2) MOUNT HAS CORROSION/PITTING ON CONNECTOR HOLE LOWER EDGE. INSTALLED COMPLETE RADIO ALTIMETER (RAR 2) MOUNT
- [SDR QXEA2025102400328](https://openairdocs.org/sdr/QXEA2025102400328.md): Antenna · malfunctioned · Oct 21, 2025 · N628QX · Emb ERJ170200LR
  > FLIGHT 2106. AFTER TAKEOFF AT ABOUT 400 AGL RECIEVED GND PROX WARNING. WHEN SELECTING FLAPS 0, LANDING GEAR AURAL WARNING ACTIVATED AND COULD NOT BE CANCELED. PERFORMED QRH NAP 38 CHECKLIST. RAD1 CB WAS PULLED OUT ON MCDU. AURAL WARNING CEASED AFTER CB ACTION
- [SDR AALA202510068236](https://openairdocs.org/sdr/AALA202510068236.md): Transceiver · false indication · Oct 4, 2025 · N318TD · Boeing 7378
  > AIRCRAFT WAS NOT GROUNDED: GEAR WARNING HORN SOUNDED FOR APPROXIMATELY 60-SECONDS DURING THE DESCENT AT 240 KNOTS WITH GEAR AND FLAPS UP. REMOVE AND REPLACED NUMBER 1 RADIO ALTIMETER. PER AMM 34-33-21. OPERATIONAL CHECKS GOOD.
- [SDR QR9R2025100200002](https://openairdocs.org/sdr/QR9R2025100200002.md): Altimeter · inoperative · Oct 2, 2025 · Bolkms BK117C2
  > RADAR ALTIMETER INOP DURING START RUNUP. REMOVED AND REPLACED RADAR ALTIMETER IAW NAV/COM 23-41-01; MOC SUCCESSFULLY COMPLETED.
- [SDR VNAA2025090211101](https://openairdocs.org/sdr/VNAA2025090211101.md): Transceiver · fluctuates · Aug 29, 2025 · N542EA · Cndair CL6002C10
  > IN-FLIGHT AT FL20.0 WE EXPERIENCED THE RA START TO MAKE 25.00FT, 500FT, 100FT CALL OUTS AND FLUCTUATE. / REMOVED AND REPLACED RAD ALT #1 IAW CR7 AMM 34-44-01-000/400-801-A02-PSA. BIT CHECKS GOOD.
- [SDR DALA2025081906202](https://openairdocs.org/sdr/DALA2025081906202.md): Transceiver · inoperative · Aug 18, 2025 · N552NW · Boeing 757251
  > -MISC/DE- DUE TO GEAR NOT DOWN GPWS WARNING. REPLACED LEFT RADIO ALTIMETER TRANSCEIVER.
- [SDR AALA202508015708](https://openairdocs.org/sdr/AALA202508015708.md): Gps · malfunctioned · Jul 30, 2025 · N823AN · Boeing 7879
  > AIRCRAFT WAS NOT GROUNDED: GPS GOT JAMMED IN GEORGA AND DID NOT COME BACK. BURNED TO MUCH FUEL AS A RESULT AND MADE A FUEL STOP IN BOS. AIRCRAFT WAS NOT OVERWEIGHT AND NO EMERGENCY DECLARED. MAINTENANCE ACCOMPLISHED A/C POWER DOWN AND POWER UP REF AMM 49-11-00
- [SDR DALA2025072005441](https://openairdocs.org/sdr/DALA2025072005441.md): Transceiver · faulted · Jul 19, 2025 · N964AT · Boeing 717200
  > SHIP 9523-ATO- ABORTED TAKE-OFF DUE TO RECEIVING A STICK PUSHER FAIL MESSAGE. CORRECTIVE ACTION: MAINTENANCE REPLACED BOTH RADIO ALTIMETER TRANSCEIVERS AND PERFORMED ALL APPLICABLE RETURN TO SERVICE TESTS. (LP 7808224)
- [SDR DALA2025052704093](https://openairdocs.org/sdr/DALA2025052704093.md): Radio Altimeter · faulted · May 27, 2025 · N345NB · Airbus A319114
  > SHIP 3145 - ATB - DUE TO AURAL WARNING "RETARD" WITH NAV RA 2 FAULT ECAM WARNING. CORRECTIVE ACTION: REPLACED RADIO ALTIMETER TRANSCEIVER #2. OPS CHECK GOOD. (LP 7434281)
- [SDR AALA202504049130](https://openairdocs.org/sdr/AALA202504049130.md): Gpws · faulted · Apr 3, 2025 · N901NN · Boeing 737823
  > AIRCRAFT WAS NOT GROUNDED: AN EMERGENCY WAS NOT DECLARED DUE TO: TERRIAN FAILED ON BOTH CAPTAIN AND FIRST OFFICER NAVIGATION DISPLAYS THE (GPWS)-GROUND PROXIMITY WARNING SENSOR INOPERATIVE LIGHT DISPLAYED; AIRCRAFT AIR INTERRUPTED BACK TO AND LANDED SAFELY AT
- [SDR YENA2025020500134](https://openairdocs.org/sdr/YENA2025020500134.md): Radar · faulted · Feb 2, 2025 · N3240J · Airbus BD5001A11
  > FLT#125, JFK-TPA. (AIRCRAFT DIVERTED TO RDU) GPWS TERRAIN WARNING AT FL340 THROUGH DESCENT ( TERRAIN AWARENESS AND WARNING SYSTEM (TAWS) - CLASS A 1) GROUND PROXIMITY WARNING SYSTEM (GPWS)); OPS CHECK IRW AMP 34-42-02. NO DEFECTS NOTED AT THIS TIME. A/C OK FO
- [SDR YENA2025012700106](https://openairdocs.org/sdr/YENA2025012700106.md): Transceiver · faulted · Jan 22, 2025 · N3102J · Airbus BD5001A11
  > FLT#1185, JFK- RDU. (AIRCRAFT PERFORMED AN AIR TURN BACK TO JFK) ' AFTER TAKEOFF, THE #2 RA WAS GIVING BAD INFO UP TP FL 300. SPEED MODE WENT TO RETARD AND ENGINES ROLLED TO IDLE AT FL 180. ALSO RECEIVED ' GEAR ' WARNING AT ALTITUDE (BOTH ENGINES WENT TO IDLE)
- [SDR CWQA20250106220](https://openairdocs.org/sdr/CWQA20250106220.md): Gsd · failed · Dec 20, 2024 · N304LH · Cessna 680A
  > DURING CRUISE CREW RECEIVED GSD FAIL #2 CAS MESSAGE (GARMIN DATA CONCENTRATOR UNIT),CHECKLIST REQUIRED USE OF EMERGENCY GEAR EXTENSION DUE TO ANNUNCIATIONS BEING INOPERATIVE. GEAR DOWN WAS CONFIRMED BY GROUND DURING APPROACH. CHECKLIST FOLLOWED, EMERGENCY DEC
- [SDR QR9R2024091900002](https://openairdocs.org/sdr/QR9R2024091900002.md): Radio Altimeter · inoperative · Sep 19, 2024 · Bolkms BK117C2
  > ABORTED TAKEOFF. RADAR ALTIMETER INOP. DURING TROUBLESHOOTING, RADAR ALTIMETER WOULD NOT DISPLAY OR RESET. REMOVED AND REPLACED RADAR ALTIMETER; MOC COMPLETED IAW 34-41-01.
- [SDR SIMA20240909001](https://openairdocs.org/sdr/SIMA20240909001.md): Transponder · failed · Sep 9, 2024 · N249NN · Emb ERJ170200LR
  > ON CLIMB OUT WE RECEIVED A "BANK ANGLE" AND "TOO LOW TERRAIN" CALL AT 1,000 AGL. ONCE THOSE MESSAGES CLEARED WE RECEIVED XPNDR FAIL. I PERFORMED A RESET PER QRH. EICAS CLEARED. CA RA INOP ENTIRE FLIGHT. FOR THE ENTIRE DESCENT WE RECEIVED A "LANDING GEAR" WARNI
- [SDR AALA202408281965](https://openairdocs.org/sdr/AALA202408281965.md): Radio Altimeter · faulted · Aug 27, 2024 · N854NN · Boeing 737823
  > AIRCRAFT WAS GROUNDED: DESCENDING INTO MIA PASSING THROUGH APPROXIMATELY 10,000 FEET, THE LANDING GEAR CONFIGURATION WARNING AURAL TONE SOUNDED FOR APPROXIMATELY 25 SECONDS. ALL THREE RED GEAR INDICATOR LIGHTS ILLUMINATED WHEN THE TONE SOUNDED AND EXTINGUISHED
- [SDR AALA202408073814](https://openairdocs.org/sdr/AALA202408073814.md): Antenna · faulted · Aug 6, 2024 · N962NN · Boeing 737823
  > AIRCRAFT WAS GROUNDED: ON DESCENT AT APPROXIMATELY 7000 FEET AND 210 KNOTS LANDING GEAR WARNING HORN AND GEAR LIGHTS CAME ON. REMOVE AND REPLACED ALL 4 RADIO ALTIMETER ANTENNAS (AALA202408073814), (AALA202408079265), (AALA202408070020), (AALA202408079690). ALL
- [SDR AALA202408079690](https://openairdocs.org/sdr/AALA202408079690.md): Antenna · faulted · Aug 6, 2024 · N962NN · Boeing 737823
  > AIRCRAFT WAS GROUNDED: ON DESCENT AT APPROXIMATELY 7000 FEET AND 210 KNOTS LANDING GEAR WARNING HORN AND GEAR LIGHTS CAME ON. REMOVE AND REPLACED ALL 4 RADIO ALTIMETER ANTENNAS (AALA202408073814), (AALA202408079265), (AALA202408070020), (AALA202408079690). ALL
- [SDR AALA202408070020](https://openairdocs.org/sdr/AALA202408070020.md): Antenna · faulted · Aug 6, 2024 · N962NN · Boeing 737823
  > AIRCRAFT WAS GROUNDED: ON DESCENT AT APPROXIMATELY 7000 FEET AND 210 KNOTS LANDING GEAR WARNING HORN AND GEAR LIGHTS CAME ON. REMOVE AND REPLACED ALL 4 RADIO ALTIMETER ANTENNAS (AALA202408073814), (AALA202408079265), (AALA202408070020), (AALA202408079690). ALL
- [SDR AALA202408079265](https://openairdocs.org/sdr/AALA202408079265.md): Antenna · faulted · Aug 6, 2024 · N962NN · Boeing 737823
  > AIRCRAFT WAS GROUNDED: ON DESCENT AT APPROXIMATELY 7000 FEET AND 210 KNOTS LANDING GEAR WARNING HORN AND GEAR LIGHTS CAME ON. REMOVE AND REPLACED ALL 4 RADIO ALTIMETER ANTENNAS (AALA202408073814), (AALA202408079265), (AALA202408070020), (AALA202408079690). ALL
- [SDR SIMA20240616001](https://openairdocs.org/sdr/SIMA20240616001.md): Radar · faulted · Jun 16, 2024 · N651RW · Emb ERJ170100SE
  > CAPT RADAR ALTIMETER INDICATED AT 5 FT ON CLIMB OUT. "LANDING GEAR" AURAL WARNING THROUGH ENTIRE ARRIVAL. AML PAGE 4855465, ITEM #1. MEL 34-15, AUTH 060445M-C. SWAPPED RAD ALT #1 AND RAD ALT #2 FOR TROUBLESHOOTING PURPOSES. R.A SERIAL #....6916 IS NOW IN THE #
- [SDR YENA2024060300807](https://openairdocs.org/sdr/YENA2024060300807.md): Warning Message · false activation · Jun 1, 2024 · N2169J · Airbus A321271N
  > FLT#1124, LAX-JFK. 'AT CRUISE ALT RA 2 FAULT ON ECAM; PERFORMED RA 2 TEST SYSTEM IAW AMM 34-42-00-730-050-C. TEST OK. NO DEFECTS NOTED.'
- [SDR UIEA2024051900393](https://openairdocs.org/sdr/UIEA2024051900393.md): Warning Message · illuminated · May 18, 2024 · N640GT · Boeing 7673S1
  > IN-FLIGHT, WE HAD A GRD PROX SYS MSG. WE RAN THE QRH & THE MSG WENT AWAY. WHILE ON APPROACH, WE RECEIVED EGPWS PULL-UP WARNING ON APPROACH TO HHN, WE WENT AROUND AND RECEIVED A SECOND EGPWS MSG ON THE GO-AROUND. LOW VISIBILITY, SO A/C DIVERTED TO LEJ, GOT THE
- [SDR SIMA20240428002](https://openairdocs.org/sdr/SIMA20240428002.md): Radar · malfunctioned · Apr 28, 2024 · N649RW · Emb ERJ170100SE
  > RA-1 ISSUES DURING CLIMB OUT WAS DECREASING/RECEIVED PULL UP TERRAIN AURAL WARNING. RADAR ALT SYSTEM - 1 INOP - M1. REVERSED "M" PROCEDURES. INTERROGATED, NO FAULTS FOUND. PERFORMED OPERATIONAL TEST IAW ERJ 170 AMM 34-31-00-710-801-A. OPS CHK GOOD NO FAULTS OR
- [SDR SIMA202404174001](https://openairdocs.org/sdr/SIMA202404174001.md): Antenna · failed · Apr 14, 2024 · N285NN · Emb ERJ170200LR
  > LANDING GEAR AURAL WARNING AT 10000 FT. / RADAR ALT 2 FAIL T/S RADAR ALTIMETER SYSTEM 2 IAW WM 34-31-51 AND PERFORMED OPC IAW AMM 34-31-00. FOUND RADAR ALTIMETER 2 TRANSMIT ANTENNA BAD.RAN OUT OF TIME TO FIX. MEL REMAINS OPEN.

Next page: https://openairdocs.org/jasc/3444/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 jasc_code = '3444'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/jasc/3444/reports

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