# Service difficulty reports: JASC 2751

A list on [JASC 2751](https://openairdocs.org/jasc/2751.md).

Reports filed under 2751 · Trailing Flap Position Indicating System, newest first.

Page 1 of 62 · 3,079 reports

- [SDR CALA2026102320535](https://openairdocs.org/sdr/CALA2026102320535.md): Warning Light · false activation · Oct 21, 2026 · N15712 · Boeing 737724
  > LE TRANSIT LIGHT ON WITH FLAPS 5. LT OTBD AMBER LIGHT ON OVERHEAD INDICATOR CREW DEBRIEFED FLAP TRANSIT LIGHT STAYED ON AND WOULD NOT COMPLETE TRANSIT MOVEMENT FROM FLAP 15. PILOTS WENT THROUGH CHECKLIST, WOULD NOT COMPLETE MOVEMENT, TRANSIT LIGHT WOULD NOT EX
- [SDR CALA2026101520401](https://openairdocs.org/sdr/CALA2026101520401.md): Transmitter · faulted · Oct 13, 2026 · N77578 · Boeing 7379
  > T/E FLAPS INDICATION FOR LT & RT FLAPS DO NOT AGREE, TE FLAP ASSYM, FLAPS SPLIT AT 5 DETENT, MX MSG 27-52261, 27-52259, 32-62009 AND 32-62010. GEAR WARN SYS FAULTS MOST LIKELY DUE TO FLAP POSITION FAULTS. CHKD RESISTANCE AT D00275 IAW WDM 27-52-11. RESIST
- [SDR 2026F00224](https://openairdocs.org/sdr/2026F00224.md): Transmitter · inoperative · Oct 7, 2026 · Boeing 7377Q8
  > ROUTE LPB/UYU FLIGHT 304 DIVERTED TO SRE DUE TO THE FOLLOWING REPORT: FLAPS-SLATS AND LEADING EDGE NO EXTEND MORE THAN 10°. CORRECTIVE ACTION: HAS BEEN REPLACED FLAP POSITION TRANSMITTER IAW AMM 27-58-01. IN TEST OK.
- [SDR ABXA20261007460](https://openairdocs.org/sdr/ABXA20261007460.md): Flap System · malfunctioned · Oct 7, 2026 · N764CK · Boeing 7673P6
  > ON APPROACH SELECTING FLAPS TO 25, THE CREW GOT THE TRAILING EDGE FLAPS DISAGREE LIGHT AND EICAS, MSG TRAILING EDGE FLAP DISAGREE ACCOMPLISHED QRH AND LANDED FLAPS 25 NO ISSUES. LANDED WITH NO ISSUES AND MAINTENANCE GROUNDED THE A/C TO DO THE FOLLOWING. PERFOR
- [SDR AALA202610027158](https://openairdocs.org/sdr/AALA202610027158.md): Sensor · inoperative · Sep 30, 2026 · N914NN · Boeing 737823
  > AIRCRAFT WAS GROUNDED: DURING FLAP EXTENSION UP TO 1 TRAILING EDGE FLAP ASSIMETRY ( INDICATION SPLIT AND STUCK). AFTER LANDING THE INDICATION RETURNED TO UP. REMOVED AND REPLACED O/B FLAP I/B SKEW SENSOR T00531 PER AMM 27-59-01.
- [SDR CALA2026092919963](https://openairdocs.org/sdr/CALA2026092919963.md): Proximity Sensor · faulted · Sep 25, 2026 · N37473 · Boeing 7379
  > INTERMITTENT LE FLAP EXT LIGHT AND OVHD FLAP 1 FULL XTND INDICATOR, SPEED CMD DROPS TO.63. ON ARRIVAL FSEU BITE FAULTED F1 PROX EXTEND SWITCH, MSG 27-81217. ON GND, RAN FLAPS A COUPLE OF TIMES, FULL DOWN & UP. ALL NORMAL. REMOVED AND REPLACED LE FLAP 1, E
- [SDR SWAA2026092151509](https://openairdocs.org/sdr/SWAA2026092151509.md): Transmitter · faulted · Sep 18, 2026 · N448WN · Boeing 7377H4
  > WHEN SELECTING FLAPS TO 5 THEN 15, THE FLAP INDICATOR SHOWED A MINOR SPLIT OF THE FLAPS. ONE FLAP WAS IN UP POSITION OTHER BETWEEN UP AND 1. REPLACED OIL IN ALL FLAP TRANSMITIONS IAW AMM 12-22-51. REPLACED LT & RT FLAP POSITION TRANSMITTERS IAW AMM 27-58-01
- [SDR CALA2026091419414](https://openairdocs.org/sdr/CALA2026091419414.md): Indicator · no discrepancy · Sep 11, 2026 · N87507 · Boeing 737824
  > FLAP INDICATOR SHOWED 25 WITH FLAP LEVER IN 30 POSITION RESET FLAP POS/SKEW SNSR & IND RIGHT AND LEFT CB REF FIM 27-51 TASK 842, CYCLED FLAPS TWICE REF AMM 27-51-00, NO DEFECTS NOTED, NEEDLE NOT STICKING GAUGE AND FLAPS OPERATE NORMALLY.
- [SDR JJBA20260908004](https://openairdocs.org/sdr/JJBA20260908004.md): Sensor · faulted · Sep 4, 2026 · N17196 · Emb EMB145XR
  > FLAP FAIL ON FLIGHT. FOUND FLAP LT SENSOR FAILED AND FLAP DRIVE SENSOR FAILED ON CMC. PERFORMED FIM. REMOVED AND REPLACED LT VELOCITY SENSOR. OPERATED FLAPS 20 TIMES. OPS CHKD GOOD. NO DEFECTS NOTED AT THIS TIME. FLAPS REACTIVATED.
- [SDR SWAA2026083196211](https://openairdocs.org/sdr/SWAA2026083196211.md): Sensor · indication · Aug 28, 2026 · N201LV · Boeing 7377H4
  > OTS - TRAILING EDGE FLAP ASYMMETRY, FLAP LESS THAN 1. ON FLAP INDICATOR. FLAP LOCKOUT._ R&R POSITION 8 T/E FLAP SKEW SENSOR IAW AMM 27-59-01. OPS CHECK GOOD.
- [SDR SWAA2026082756964](https://openairdocs.org/sdr/SWAA2026082756964.md): Transmitter · faulted · Aug 26, 2026 · N8997Q · Boeing 7378
  > ON FINAL APPROACH DURING FLAP EXTENSION, FLAP INDICATOR WAS AT FLAPS 10 WITH FLAPS LEVER AT 30. RAN THE TRAILING EDGE FLAP DISAGREE QRH CHECKLIST. USED THE ALTERNATE FLAPS SWITCH TO GET FLAPS TO 15_ NO EXISTING FAULTS ON SMYD 1 OR SMYD 2FLIGHT LEG 0 DISPLAYED
- [SDR HNAA2026082600790](https://openairdocs.org/sdr/HNAA2026082600790.md): Flap · faulted · Aug 25, 2026 · N645AE · Emb EMB145LR
  > DURING GO AROUND GOT FLAP FAIL MESSAGE AT 1 WITH FLAPS SELECTED TO 0. R & R RT INBD FLAP IAW AMM 27-50-00-000-801-A, & 27-50-00-400-801-A. OPS CHKD GOOD
- [SDR AALA202608267931](https://openairdocs.org/sdr/AALA202608267931.md): Transmitter · faulted · Aug 24, 2026 · N990AN · Boeing 737823
  > AIRCRAFT WAS GROUNDED: FLAP WOULD NOT LOWER PAST FLAPS 2 POSITION. HAD TO MANUALLY LOWER THE FLAPS TO 15 FOR LANDING. HYDRAULIC QUANTITY NORMAL, NO CAUTIONS OR WARNINGS. T/S FLAP SYSTEM FOUND FAULT ON FSEU RT FLAP SENSOR R/R RT FLAP TRANSMITTER AS PER M/M 27-5
- [SDR DALA2026082404787](https://openairdocs.org/sdr/DALA2026082404787.md): Transmitter · faulted · Aug 23, 2026 · N939AT · Boeing 717200
  > ATO- APPROX 60KTS DUE TO FLAPS AURAL WARNING. REPLACED RT FLAP POSITION TRANSMITTER PER AMM 27-54-01. OPS CHECK GOOD. (8316370) (AIRCRAFT GROUNDED).
- [SDR SWIA2026081376842](https://openairdocs.org/sdr/SWIA2026081376842.md): Limiter · tripped · Aug 13, 2026 · N619UX · Emb ERJ170200LL
  > FLAPS FAILED ON TAKEOFF. STUCK ON FLAP 1. RAN THE QRH DID NOT FIX. (FLIGHT 5384) UPON ARRIVAL POWERED DOWN ACFT, POWERED UP WITH APU AMM 49-10-00. INTERROGATED CMC FOUND 27512014ACE. TROUBLESHOT IAW FIM 27-51-00. FOUND LT OTBD TORQUE INDICATOR LIMITER TRIPP
- [SDR AALA202608130920](https://openairdocs.org/sdr/AALA202608130920.md): Proximity Sensor · out of adjust · Aug 11, 2026 · N172US · Airbus A321211
  > AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED INBOUND INTO SAN DUE TO THE FLIGHT CREW REPORTING THAT ON APPROACH WHEN SELECTING FLAPS 2 AT ABOUT 205 KNOTS AN ECAM MESSAGE FOR FLIGHT CONTROL FLAPS LOCKED ALIGNMENT FAULT DISPLAYED - THE FLIGHT CREW PERFORMED
- [SDR SWIA2026072676674](https://openairdocs.org/sdr/SWIA2026072676674.md): Warning Message · illuminated · Jul 26, 2026 · N712SK · Cndair CL6002C11
  > FLAP FAIL CAUTION MESSAGE. QRH ACTION. LANDED FLAPS 1 UNEVENTFUL. BRAKES 6996 (FLIGHT 4288) OPEN.
- [SDR DALA2026072804354](https://openairdocs.org/sdr/DALA2026072804354.md): Warning Message · false activation · Jul 24, 2026 · N584NW · Boeing 757351
  > DE/FCNT- DUE T/E FLAP DISAGREE MESSAGE. T/S PER FIM. INSPECTED TORQUE LIMITERS. CHECKED ADJUSTMENT OF FLAP TRANSMITTERS. RAN FLAPS THROUGH SEVERAL CYCLES. SYSTEM OPERATES NORMAL.(9207254)(AIRCRAFT GROUNDED)
- [SDR DALA2026072104271](https://openairdocs.org/sdr/DALA2026072104271.md): Transmitter · faulted · Jul 21, 2026 · N899DN · Boeing 737932ER
  > FCNT- PERFORMED GO AROUND DUE TO TRAILING EDGE FLAP LOCKOUT. REPLACED LEFT FLAP POSITION TRANSMITTER AND FSEU. OPS CHECKED GOOD. (8713011) AIRCRAFT WAS GROUNDED
- [SDR SIMA20260716002](https://openairdocs.org/sdr/SIMA20260716002.md): Sensor · faulted · Jul 16, 2026 · N748RR · Emb ERJ170100SE
  > FLAP FAIL ON EICAS UPON ARRIVAL INTO KLSE. RAN QRH; LANDED WITH SLAT (3)/FLAP 0. (3RD REPEAT EVENT). TROUBLESHOOTING REPEAT FLAP FAIL WITH CMC (27512009ACE) L OUTBD FLAP ACTUATOR DISCONNECTED. LH OUTBD FLAP INBD SKEW SENSOR T3 DUE CHANGE. RAR FLAP SKEW SENSOR
- [SDR FDEA202607160937](https://openairdocs.org/sdr/FDEA202607160937.md): Transmitter · failed · Jul 16, 2026 · N297FE · Boeing 76732LF
  > ON APPROACH INTO LAS, SELECTED FLAPS 25 & CAPTAIN NOTICED FLAPS BECAME ASYMMETRICAL LEAVING 20. NEVER RECEIVED ANY INDICATION ON ICAS. VERIFIED DETENT OF 25. ELECTED TO GO BACK TO 20. TRIED TO CYCLE FROM 20-25 AGAIN, STILL SHOWED A FLAP ASSYM, DECLARED AN
- [SDR A6WA202607128899](https://openairdocs.org/sdr/A6WA202607128899.md): Warning Light · illuminated · Jul 12, 2026 · N410AW · Cndair CL6002B19
  > DURING CLIMB RECEIVED FLAPS FAIL CAUTION OCCURRED AT FL220. FLAPS WERE NOT SELECTED FLAPS FAILED AT 0. NO IMPROPER FLAP HANDLE MOVEMENT SUSPECTED. AIRCRAFT REMOVED FROM SERVICE.
- [SDR AALA202607139902](https://openairdocs.org/sdr/AALA202607139902.md): Proximity Switch · faulty · Jul 10, 2026 · N980AN · Boeing 737823
  > AIRCRAFT WAS GROUNDED: LE FLAPS TRANSIT AMBER LIGHT ILLUMINATED IN CRUISE AT FLIGHT LEVEL 380 WITH THE NR 3 LEADING EDGE SLAT ILLUMINATED ON THE OVERHEAD LE DEVICES PANEL. FOLLOWED QRH PROCEDURE. ROLL WAS ENCOUNTERED WITH DEPLOYED SLAT. MAINTENANCE REPLACED TH
- [SDR HNAA2026071300591](https://openairdocs.org/sdr/HNAA2026071300591.md): Sensor · abnormal · Jul 9, 2026 · N649PP · Emb EMB145LR
  > FLAP FAIL ON TAKEOFF. T/S IAW FIM 27-51-00-810-805 BLOCK DIAG 1 STEPS 1,2,3,4,20,21. R & R FLAP VELOCITY SENSOR IAW AMM 17-51-12 OPS CHECK GOOD
- [SDR P5CA2026070600024](https://openairdocs.org/sdr/P5CA2026070600024.md): Sensor · faulted · Jul 4, 2026 · N857GT · Boeing 74787UF
  > FLAPS DRIVE MSG IMMEDIATELY AFTER ROTATION BELOW 300 FT. REMOVED AND REPLACED FLAP SKEW SENSOR AND RE-SECURED CONNECTOR D25635J. OPS CHECK GOOD IAW AMM 27-51-01, AIRCRAFT OK FOR SERVICE.
- [SDR SWAA2026070618708](https://openairdocs.org/sdr/SWAA2026070618708.md): Sensor · faulted · Jul 4, 2026 · N444WN · Boeing 7377H4
  > ON APPROACH FLAPS STUCK AT THE 10 POSITION. R & R T/E SKEW SENSOR NR 5 IAW AMM 27-59-01. OPS CHECKED GOOD. REF AHM - FLAP SKEW POSITION MARGINS TTG8Q01D16AS.
- [SDR AALA202607015686](https://openairdocs.org/sdr/AALA202607015686.md): Sensor · inoperative · Jun 30, 2026 · N931NN · Boeing 737823
  > AIRCRAFT WAS GROUNDED: 210 KNOTS, DURING FLAP EXTENSION FROM 0 TO 1 A TRAINING EDGE FLAP ASYMMETRY OCCURRED AND THE FLAPS STOPPED MOVING. EMERGENCY WAS DECLARED AND AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED FLAP SKEW SENSOR-4 T528 IAW AMM 27-59-01
- [SDR CALA2026063017477](https://openairdocs.org/sdr/CALA2026063017477.md): Sensor · faulted · Jun 28, 2026 · N39475 · Boeing 737924ER
  > ON APPROACH FLAP ASSYMETRY LESS THAN 1 DEGREE. FULL LEADING E DGE SLATS UPON TROUBLESHOOTING FOUND MAINTENANCE MESSAGE 27-52259 ON FSCU FOR TE FLAP SENSOR LEFT I REMOVED AND REPLACED LEFT FLAP POSITION SENSOR IAW AMM TASK 27-58-01-400-801 OPS CHECK GOOD.
- [SDR IPXA2026062990060](https://openairdocs.org/sdr/IPXA2026062990060.md): Indicator · stuck · Jun 27, 2026 · N320UP · Boeing 76734AF
  > EMERGENCY DECLARED, FLAP INDICATOR DISAGREE,RAN QRH CHECKLIST.RT TE PLAP INDICATOR EVENTUALLY UNSTUCK REMOVED AND REPLACED FLAP INDICATOR AS PER AMM 27-58-02, OPS TEST OK
- [SDR SWAA2026062915542](https://openairdocs.org/sdr/SWAA2026062915542.md): Transmitter · faulted · Jun 24, 2026 · N463WN · Boeing 7377H4
  > ON APPROACH TE FLAP STUCK ON '1'. USED ALTERNATE FLAPS TO LOWER FLAPS TO '15'. NO BRAKE COOLING ISSUES ON LANDING. TAXING TO GATE. REMOVED LT T/E FLAP POSITION TRANSMITTER IAW AMM 27-58-01.
- [SDR CALA2026062517348](https://openairdocs.org/sdr/CALA2026062517348.md): Bulb · burned out · Jun 23, 2026 · N76503 · Boeing 737824
  > LE FLAPS TRANSIT LIGHT ON AT FLAPS 10. LIGHT WENT GREEN AT FLAP S 15. PERFORMED OPS TEST REF FIM TASK 27-51 TASK 801 AND AMM TASK 27-81-00-860-801, ALSO FOUND 1 L/ E FLAP TRANSIT LIGHT BULB WAS BURNED OUT AND REPLACED CYCLE THE FLAP AND SLAT FOUND NO FAULT
- [SDR ABXA20260622283](https://openairdocs.org/sdr/ABXA20260622283.md): Flap System · warning message · Jun 22, 2026 · N1361A · Boeing 76731B
  > TRAILING EDGE FLAP DISAGREE DISPLAYED 5 TIMES DURING THE TAXI TO TAKEOFF AND THEN WENT AWAY. CREW ABORTED TAKEOFF (ATO) AND CONFERENCED WITH THE FOO AND MX. CAPTAIN OK TO CONTINUE FLIGHT SINCE MESSAGE WASN'T PRESENT BEFORE TAKING OFF. ACFT RETURNED TO SERVICE
- [SDR CALA2026061917197](https://openairdocs.org/sdr/CALA2026061917197.md): Sensor · faulted · Jun 17, 2026 · N17436 · Boeing 7379
  > FLAPS ASYMMETRY ALT FLAPS EXTENSION FLAPS 5 LANDING FAULTS UPLOADED. REMOVED AND REPLACED NR 7 FLAP SKEW SENSOR. REF AMM 27-59-01. OPS CHECKS GOOD, NO FAULTS NOTED.
- [SDR DALA2026061803633](https://openairdocs.org/sdr/DALA2026061803633.md): Transmitter · faulted · Jun 17, 2026 · N187DN · Boeing 767332
  > CREW DECLARED EMERGENCY DURING APPROACH. T/E ASSY. FOLLOWED QRH WITH UNEVENTFUL LANDING. REPLACED NBR 8 FLAP POSITION XMTR. (LP 8793004 - AIRCRAFT WAS GROUNDED)
- [SDR AALA202606156465](https://openairdocs.org/sdr/AALA202606156465.md): Transmitter · inoperative · Jun 13, 2026 · N342PM · Boeing 737823
  > AIRCRAFT WAS GROUNDED: FLAPS WOULD NOT EXTEND PAST 1 WITH HANDLE IN 5,10,15 POSITION. DID ALTERNATE FLAP EXTENSION TO GET FLAPS TO 15 FOR NORMAL LANDING. EMERGENCY WAS DECLARED AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED LH FLAP POSITION TRANSMITTER IAW
- [SDR 2026FA0000525](https://openairdocs.org/sdr/2026FA0000525.md): Transmitter · faulty · Jun 11, 2026 · Boeing 737800*
  > ROUTE CBB/LPB FLIGHT 600 AIRCRAFT DIVERTED TO SLCB DUE TO TRAILING EDGE FLAP ASYMMETRY POSITION #2
- [SDR ABXA20260608249](https://openairdocs.org/sdr/ABXA20260608249.md): Shutoff Valve · faulted · Jun 8, 2026 · N745AX · Boeing 767232
  > ON LANDING, CREW RECEIVED FLAP/SLAT ELEC WARN STATUS MSG. PERFORMED FIM 27-51 FT 836. FOUND PREV FAULT # 27810047. CHECKED FLAP/SLAT SHUTOFF VALVE CONDITION IAW AMM 27-51-48. OPS CHECK GOOD. NO FAULTS NOTED. A/C RETURNED TO SERVICE.
- [SDR AALA202606023396](https://openairdocs.org/sdr/AALA202606023396.md): Transmitter · inoperative · May 30, 2026 · N897NN · Boeing 737823
  > AIRCRAFT WAS GROUNDED: ON APPROACH TRAILING EDGE FLAPS WERE SPLIT AT FLAPS 25 AND RIGHT FLAPS BETWEEN 15 AND 25 DEGREES WITH HANDLE IN THE FLAPS 30 POSITION. QRH PROCEDURE WAS ACCOMPLISHED WITH HANDLE IN THE 15 DEGREE POSITION AND FLAPS APPROXIMATELY 15 DEGRE
- [SDR SWAA2026060107574](https://openairdocs.org/sdr/SWAA2026060107574.md): Sensor · faulty · May 29, 2026 · N7875A · Boeing 7377Q8
  > TAKE OFF CONFIG WARNING ON TAKE OFF. FLAPS INDICATION SPLIT RIGHT 1/2 DEGREE HIGHER THEN LEFT. FOUND FC 27-53255 FLAP 6 SKEW. REPLACED 6 FLAP SKEW SENSOR IAW AMM 27-59-01. OPS CHECKED GOOD.
- [SDR DXTA2026060108276](https://openairdocs.org/sdr/DXTA2026060108276.md): Sensor · defective · May 29, 2026 · N206QS · Cndair CL6002B16
  > WHILE CLIMBING THROUGH FL370 WE RECEIVED FLAP OVER SPEED CLACKER WITH ASSOCIATED VMO LIMIT MESSAGE ON ATS. FLAP AND GEAR INDICATIONS APPEARED ON MFD, BUT FLAPS WERE STILL AT 0. COMPLIED WITH QRC & QRH PROCEDURES. FLAP & GEAR INDICATIONS APPEARED & DISAPPEAR
- [SDR DALA2026052903276](https://openairdocs.org/sdr/DALA2026052903276.md): Sensor · malfunctioned · May 26, 2026 · N3735D · Boeing 737832
  > SHIP 3735 -FCNT/DE- DECLARED EMERGENCY DUE TO FLAP ASYMMETRY ON APPROACH. MAINTENANCE REPLACED FLAP SKEW SENSOR #3 PER AMM. (LOG 8760304 - AIRCRAFT WAS GROUNDED).
- [SDR CALA2026052916662](https://openairdocs.org/sdr/CALA2026052916662.md): Sensor · intermittent · May 25, 2026 · N37290 · Boeing 737824
  > DURING CRUISE, FL380. LE FLAP TRANSIT LIGHT ILLUMINATED NR 4 LE FLAP OVRHEAD LIGHT ALSO ILLUM. PERFORMED FIM 27-88 TASK 805 PERFORMED VISUAL CHECK OF F4 RETRACT SENSOR NO FAULTS FOUND PER FIM. FOUND TO BE INTERMITENT FAULT. REMOVED AND REPLACED FSEU IAW
- [SDR SWAA2026051803871](https://openairdocs.org/sdr/SWAA2026051803871.md): Transmitter · out of tolerance · May 16, 2026 · N8890Q · Boeing 7378
  > DURING APPROACH FLAPS DID NOT GO PAST '5' WHEN HANDLE WAS MOVED TO '15'. RAN QRH ' TRAILING EDGE FLAPS DISAGREE.' CONFIGURED FOR FLAPS 15 LANDING. LANDING AND APPROACH UNEVENTFUL<[01] T/S IFIM 27-51-00-810-814 & FLAP POSITION TRANSMITTER VERIFICATION REF AMM 2
- [SDR CALA2026051816338](https://openairdocs.org/sdr/CALA2026051816338.md): Warning Message · false activation · May 14, 2026 · N14106 · Boeing 757224
  > TE FLAP DISAGREE AFTER FLAP 25 SELECTION PERFORMED OPERATIONAL CHECK OF THE TE FLAPS. OPS CHECK GOOD. REF: AMM TASK 27-51-00-715-001. PERFORMED BITE TEST OF ALL THREE FSEUS. NO PRESENT FAULTS FOUND (SEE PICTURES). REF: FIM 27-51 FAULT TREE 805.
- [SDR CALA2026051516295](https://openairdocs.org/sdr/CALA2026051516295.md): Transmitter · faulted · May 13, 2026 · N15710 · Boeing 737724
  > NOTICED AT CRUISE THAT R FLAP TE IND HALF WAY BETWEEN 0 AND 1.NO LE OR TE FLAP LIGHTS ON DEBRIEF INBOUND FLT CREW, STATED FLAP HANDLE UP, AT CRUIZE THE TRAILING EDGE FLAP INDICATOR SHOW A SPLIT SEE PHOTOS. AT GATE CYCLE FLAPS WITH HYDRAULICS NEEDLES WERE MARRY
- [SDR AALA202605116813](https://openairdocs.org/sdr/AALA202605116813.md): Indicator · faulted · May 10, 2026 · N826NN · Boeing 737823
  > AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: DURING APPROACH NOTICED A TRAILING EDGE FLAP ASYMMETRY. AIRCRAFT EMERGENCY LANDED SAFELY AT AMA. TROUBLESHOT FLAP ASYMMETRY ISSUE PER FIM TASK 27-51-00-810-813 FOR MAINTENANCE MESSAGE 27-52259 TE FLAP S
- [SDR AALA202605055844](https://openairdocs.org/sdr/AALA202605055844.md): Transmitter · faulted · May 4, 2026 · N915NN · Boeing 737823
  > AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: FLAPS DID NOT EXTEND PAST 10 DEGREES WITH NORMAL PROCEDURE IT STOPPED AT AROUND 12 DEGREES. AIRCRAFT EMERGENCY LANDED SAFELY AT MIA. REMOVE AND REPLACED LEFT HAND FLAP POSITION TRANSMITTER. PER AMM 27-58
- [SDR SWIA2026050275974](https://openairdocs.org/sdr/SWIA2026050275974.md): Control Lever · warning message · May 2, 2026 · N247SY · Emb ERJ170200LR
  > FLAP FAIL CAUTION MESSAGE, RETURNED TO FIELD QRH DID NOT CLEAR MESSAGE. (FLIGHT 3952) INTERROGATED CMC FOUND FAULT CODE 27512014ACE, TROUBLESHOT PER FIM 27-51-00-810-802-A. DETERMINED LH OUTBOARD FLAP ACTUATOR NUMBER #4 CAUSING FAULT. COMPLIED WITH TASK CARD
- [SDR AALA202605013131](https://openairdocs.org/sdr/AALA202605013131.md): Sensor · faulty · Apr 30, 2026 · N970AN · Boeing 737823
  > AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: DURING APPROACH WHEN FLAPS 1 SELECTEDNO RESPONSE FROM FLAPS. AIRCRAFT EMERGENCY LANDED SAFELY AT CLT. PERFORMED FIM TASK 27-59-00-810-804 TE FLAP SUPPORT NO. 4 SKEW PROBLEM FOR MAINTENANCE MESSAGE 27-532
- [SDR WX0A2026042932799](https://openairdocs.org/sdr/WX0A2026042932799.md): Flap System · faulted · Apr 28, 2026 · N818NV · Boeing 7378200
  > (ACFT GROUNDED) (EMER DECLARED) DURING APPR WHEN FLAP HANDLE MOVED 15 - 30, FLAPS STOPPED AT R27, L29. FLAPS IND LOW 25 SIDE OF 30. NEXT, LE TRANSIT LIGHT ILLUMD, WITH 12 OVRHD FULL EXT LIGHTS & VISUAL CONFIRM. DURING ROLLOUT, LE FLAPS EXT ILLUMD, TRANSIT LIG

Next page: https://openairdocs.org/jasc/2751/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 = '2751'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/jasc/2751/reports

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