# Service difficulty reports: N783LC

A list on [N783LC](https://openairdocs.org/aircraft/N783LC.md).

Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first.

- [SDR SIMA20251221002](https://openairdocs.org/sdr/SIMA20251221002.md): Actuator · faulted · Dec 21, 2025 · N783LC · Emb ERJ170100SU · Trailing Edge Flap Actuator
  > FLAP FAIL CAUTION MESSAGE POP UP WHEN WE RETRACT THE FLAP AFTER TAKEOFF. FAILED AT FLAP 0. EMERGENCY DECLARED. R & R FLAP ACTUATOR #2 IAW AMM 27-51-01. OPS CHECK GOOD.
- [SDR SIMA20251214002](https://openairdocs.org/sdr/SIMA20251214002.md): Seal · failed · Dec 14, 2025 · N783LC · Emb ERJ170100SU · Trailing Edge Flap Control System
  > FLAP FAIL OCCURRED UPON RETRACTING FLAPS FROM POSITION 1 TO POSITION 0. EMERGENCY DECLARED. PERFORMED FLAP SYSTEM OPS TEST IAW AMM 27-50-00-710-801. REINSTALLED LT INBD FLAP OTBD AERODYNAMIC SEAL IAW 57-51-02 OPS CHECK GOOD.
- [SDR SIMA20250221001](https://openairdocs.org/sdr/SIMA20250221001.md): Roller · failed · Feb 21, 2025 · N783LC · Emb ERJ170100SU · Trailing Edge Flap Control System
  > FCF FAILED FLAPS FAILED TO RE TRACT FROM 1 TO 0. EICAS INDICATES FLAPS 0 WHEN FLAP FAIL MESSAGE IS ANNUNCIATED. EMERGENCY DECLARED. (4TH REPEAT EVENT). REF. NRWC#S 783-ORD-01754 AND 783-ORD-01755. REPLACED OUTBD ROLLER LOCK SUPPORT IAW EMB-170 M/M 27-51-11, OP
- [SDR SIMA20250216001](https://openairdocs.org/sdr/SIMA20250216001.md): Actuator · failed · Feb 16, 2025 · N783LC · Emb ERJ170100SU · Trailing Edge Flap Control System
  > FLAP FAIL AIR RETURN TO ORD EMERGENCY DECLARED. DURING DEPARTURE, SELECTED THE FLAPS TO UP POSITION. WE IMMEDIATELY GOT FLAP FAIL EICAS MESSAGE. WE FOLLOWED QRH PROCEDURES WHICH DID NOT RESOLVE THE ISSUE. LANDED SLATS 3 FLAPS 0 ON 28R. TAXIED TO THE GATE NOR
- [SDR SIMA20250213002](https://openairdocs.org/sdr/SIMA20250213002.md): Flap System · failed · Feb 13, 2025 · N783LC · Emb ERJ170100SU · Trailing Edge Flap Control System
  > FLAP FAIL UPON RETRACTING FLAPS AFTER TAKEOFF EMERGENCY DECLARED LANDED W/O INCIDENT. PERFORMED QRH PROCEDURES. LANDED SLATS 3 FLAPS ZERO. LEFT FLAP HANDLE IN POSITION ONE. (REPEAT EVENT).
- [SDR SIMA20250212001](https://openairdocs.org/sdr/SIMA20250212001.md): Flap System · failed · Feb 12, 2025 · N783LC · Emb ERJ170100SU · Trailing Edge Flap Control System
  > FLAPS FAIL ON TAKEOFF. EMERGENCYY DECLARED. CFR MET AT RNWY. UPON RETRACTING FLAPS AFTER TAKEOFF FLAP FAIL EICAS MESSAGE. QRH DID NOT RESOLVE. PERFORMED MECHANICAL RIGGING OF FLAP L1 ACTUATOR IAW AMM 27-50-00. OPS CHECK GOOD. NO FURTHER DEFECTS NOTED AT THIS T
- [SDR SIMA20250121002](https://openairdocs.org/sdr/SIMA20250121002.md): Warning Message · false activation · Jan 21, 2025 · N783LC · Emb ERJ170100SU · Trailing Flap Position Indicating System
  > ON TAKEOFF WHILE RETRACTING FLAPS WE RECEIVED FLAP FAIL EICAS MSG. AFTER COMPLETING QRH FLAPS FAIL MSG REMAINED GOT SLATS 3 / FLAPS 0 INDICATION EMERGENCY DECLARED. TROUBLESHOT "FLAP FAIL" EICAS MESSAGE PER FIM TASK FAULT CODE 27512014ACE. FIM 27-51-00-810-802
- [SDR SIMA20240605001](https://openairdocs.org/sdr/SIMA20240605001.md): Battery · faulted · Jun 5, 2024 · N783LC · Emb ERJ170100SU · Emergency Lighting
  > EMERGENCY LIGHT IN FLIGHT DECK & GALLEY STUCK ON. EMERGENCY BATT LIGHT FAULT ON EICAS. REMOVED & REPLACED FORWARD RH EMERGECY LIGHT POWER UNIT IAW ERJ 170 AMM 33-50-01. OPERATIONAL TEST GOOD.
- [SDR SIMA20230903001](https://openairdocs.org/sdr/SIMA20230903001.md): Unknown · unknown · Sep 3, 2023 · N783LC · Emb ERJ170100SU · Fuselage Internal Mounting Structure
  > SSI 53-23-003 SHEAR CLIP AT FR 87 BETWEEN STGRS 28R-27R CORRODED. (LEVEL 2 CORROSION) -C/A-REMOVED AND REPLACED SHEAR CLIP AT FR 87 BETWEEN STGR 28R-27R IAW EMB 170 SRM 51-40-08.
- [SDR SIMA20230820001](https://openairdocs.org/sdr/SIMA20230820001.md): Unknown · unknown · Aug 20, 2023 · N783LC · Emb ERJ170100SU · Fuselage Main, Plate/Skin
  > SUSPECT CORROSION ON AFT POTABLE WATER DRAIN MAST INTERNAL SKIN SUPPORT DOUBLER. (LEVEL 2 CORROSION)-C/A-REMOVED AND REPLACED AFT POTABLE WATER DRAIN MAST INTERNAL SKIN SUPPORT DOUBLER IAW EMB 170 SRM 51-40-08.
- [SDR SIMA20230811001](https://openairdocs.org/sdr/SIMA20230811001.md): Unknown · unknown · Aug 11, 2023 · N783LC · Emb ERJ170100SU · Fuselage Main, Longeron/Stringer
  > SSI 53-23-003 STRINGER 28R CORRODED BETWEEN FR 88/89. (LEVEL 2 CORROSION) (MAJOR REPAIR)-C/A-REMOVED AND REPLACED STRINGER 28R BETWEEN FR81-92 IAW EMB 170 SRM 51-40-08.
- [SDR SIMA20230809001](https://openairdocs.org/sdr/SIMA20230809001.md): Unknown · unknown · Aug 9, 2023 · N783LC · Emb ERJ170100SU · Vertical Stabilizer, Spar/Rib
  > VERTICAL STABILIZER TRAILING EDGE RIB# 9/10 IS CRACKED. (MAJOR REPAIR) -C/A-PERFORMED PERMANENT REPAIR TO VERICAL STABILIZER TRAILING EDGE RIB# 9/10 IAW ERS-EJ-55MR-997.
- [SDR SIMA20230808001](https://openairdocs.org/sdr/SIMA20230808001.md): Unknown · unknown · Aug 8, 2023 · N783LC · Emb ERJ170100SU · Fuselage Structure (General)
  > SSI 53-10-016 CORROSION ON SHEAR CLIP IN FWD CARGO AT FRAME 17 BETWEEN STRINGERS 25L-26L (LEVEL 2 CORROSION)-C/A-REMOVED AND REPLACED SHEAR CLIP IN FWD CARGO AT FRAME 17 BETWEEN STRINGERS 25L-26L IAW EMB 170 SRM 51-40-08.
- [SDR SIMA20230806017](https://openairdocs.org/sdr/SIMA20230806017.md): Unknown · unknown · Aug 6, 2023 · N783LC · Emb ERJ170100SU · Fuselage Internal Mounting Structure
  > SSI 53-23-003 CORROSION ON SHEAR CLIP AT FRAME 83 BETWEEN STRINGERS 28R-29R. (LEVEL 2 CORROSION) -C/A-REMOVED AND REPLACED SHEAR CLIP AT FRAME 83 BETWEEN STRINGERS 28R-29R IAW EMB 170 SRM 51-40-08.
- [SDR SIMA20230806018](https://openairdocs.org/sdr/SIMA20230806018.md): Unknown · unknown · Aug 6, 2023 · N783LC · Emb ERJ170100SU · Fuselage Internal Mounting Structure
  > SSI 53-23-003 CORROSION ON SHEAR CLIP AT FRAME 82 BETWEEN STRINGERS 28R-29R. (LEVEL 2 CORROSION) -C/A-REMOVED AND REPLACED SHEAR CLIP AT FRAME 82 BETWEEN STRINGERS 28R-29R IAW EMB 170 SRM 51-40-08.
- [SDR SIMA20230806019](https://openairdocs.org/sdr/SIMA20230806019.md): Unknown · unknown · Aug 6, 2023 · N783LC · Emb ERJ170100SU · Fuselage Internal Mounting Structure
  > SSI 53-23-003 SHEAR CLIP BETWEEN FR 86-87 AND STGR 27R-28R CORRODED. (LEVEL 2 CORROSION) -C/A-UPON FURTHER INVESTIGATION, FOUND TO BE AN INTERCOSTAL CORRODED BETWEEN FR 86-87, STGR 27R-28R NOT A SHEAR CLIP. REMOVED AND REPLACED INTERCOSTAL BETWEEN FR 86-87 AND
- [SDR SIMA20230806016](https://openairdocs.org/sdr/SIMA20230806016.md): Unknown · unknown · Aug 6, 2023 · N783LC · Emb ERJ170100SU · Fuselage Internal Mounting Structure
  > SSI 53-23-003 SHEAR CLIP CORRODED AT FR88 BETWEEN STGR 26R-25R. (LEVEL 2 CORROSION) -C/A-REMOVED AND REPLACED SHEAR CLIP AT FR88 BETWEEN STGR 26R-25R IAW EMB 170 SRM 51-40-08.
- [SDR SIMA20230806015](https://openairdocs.org/sdr/SIMA20230806015.md): Unknown · unknown · Aug 6, 2023 · N783LC · Emb ERJ170100SU · Fuselage Internal Mounting Structure
  > SSI 53-23-003 SHEAR CLIP CORRODED AT FR87 BETWEEN STGR 29R-28R. (LEVEL 2 CORROSION) -C/A-REMOVED AND REPLACED SHEAR CLIP AT FR87 BETWEEN STGR 29R-28R IAW EMB 170 SRM 51-40-08.
- [SDR SIMA20230806014](https://openairdocs.org/sdr/SIMA20230806014.md): Unknown · unknown · Aug 6, 2023 · N783LC · Emb ERJ170100SU · Fuselage Internal Mounting Structure
  > SSI 53-23-003 FRAME SUPPORT CORRODED AT FR85 BETWEEN STGR 29R-28R. (LEVEL 2 CORROSION) -C/A-UPON FURTHER INVESTIGATION, FRAME SUPPORT CORRODED AT FR 85, BETWEEN STGR 29R-28R FOUND TO BE A SHEAR CLIP. REMOVED AND REPLACED SHEAR CLIP AT FR85 BETWEEN STGR 29R-28R
- [SDR SIMA2023090806013](https://openairdocs.org/sdr/SIMA2023090806013.md): Unknown · unknown · Aug 6, 2023 · N783LC · Emb ERJ170100SU · Fuselage Internal Mounting Structure
  > SSI 53-23-003 SHEAR CLIP CORRODED AT FR85, BETWEEN STGR 28R-27R. (LEVEL 2 CORROSION) -C/A-REMOVED AND REPLACED SHEAR CLIP AT FRAME 85 BETWEEN STGR 28R-27R IAW EMB 170 SRM 51-40-08.
- [SDR SIMA20230806009](https://openairdocs.org/sdr/SIMA20230806009.md): Unknown · unknown · Aug 6, 2023 · N783LC · Emb ERJ170100SU · Fuselage Structure (General)
  > SSI 53-23-003 FR 88 STGR 27R-28R SHEAR CLIP CORRODED. (LEVEL 2 CORROSION) -C/A-REMOVED AND REPLACED FR 88 STGR 27R-28R SHEAR CLIP IAW EMB 170 SRM 51-40-08.
- [SDR SIMA20230806008](https://openairdocs.org/sdr/SIMA20230806008.md): Unknown · unknown · Aug 6, 2023 · N783LC · Emb ERJ170100SU · Fuselage Structure (General)
  > SSI 53-23-003 FR 88 STGR 26R-27R SHEAR CLIP CORRODED. (LEVEL 2 CORROSION) -C/A- REMOVED AND REPLACED FR 88 STGR 26R-27R SHEAR CLIP IAW EMB 170 SRM 51-40-08. REMOVED AND REPLACED FR 88 STGR 26R-27R SHEAR CLIP IAW EMB 170 SRM 51-40-08.
- [SDR SIMA20230806007](https://openairdocs.org/sdr/SIMA20230806007.md): Unknown · unknown · Aug 6, 2023 · N783LC · Emb ERJ170100SU · Fuselage Internal Mounting Structure
  > CORROSION ON SHEAR CLIP IN FWD CARGO AT FRAME 17 BETWEEN STRINGERS 25R-26R (LEVEL 2 CORROSION)-C/A-REMOVED FR 17 STGR 25R-26R SHEAR CLIP AND FABRICATED AND INSTALLED REPLACEMENT SHEAR CLIP IAW EMB-170 SRM 51-31-00 AND 51-40-08, SRMI 53-10-04 FIGURE 45, EMB ENG
- [SDR SIMA20230806005](https://openairdocs.org/sdr/SIMA20230806005.md): Unknown · unknown · Aug 6, 2023 · N783LC · Emb ERJ170100SU · Fuselage Internal Mounting Structure
  > SSI 53-10-016 CORROSION ON SHEAR CLIP IN FWD CARGO AT FRAME 16 BETWEEN STRINGERS 27R-28R (LEVEL 2 CORROSION)-C/A-REMOVED AND REPLACED SHEAR CLIP IN FWD CARGO AT FR 16 BTWN STRG 27R-28R IAW EMB 170 SRM 51-40-08
- [SDR SIMA20230806004](https://openairdocs.org/sdr/SIMA20230806004.md): Unknown · unknown · Aug 6, 2023 · N783LC · Emb ERJ170100SU · Fuselage Internal Mounting Structure
  > SSI 53-23-003 FR 76 STGR 28R-29R SHEAR CLIP CORRODED. (LEVEL 2 CORROSION)-C/A-REMOVED AND REPLACED SHEAR CLIP AT FR 76 BETWEEN STGRS 28R-29R IAW EMB-170 SRM 51-40-08
- [SDR SIMA20230803015](https://openairdocs.org/sdr/SIMA20230803015.md): Unknown · unknown · Aug 3, 2023 · N783LC · Emb ERJ170100SU · Fuselage Main, Floor Beam
  > SSI 53-23-005 AFT GALLEY FLOOR STRUCTURE LH BEAM BETWEEN FR85-86 CROSSBEAMS IS CORRODED (LEVEL 2 CORROSION)-C/A-REMOVED AND REPLACED AFT GALLEY FLOOR STRUCTURE LH BEAM UPPER SHEET BETWEEN FR85-86 IAW EMB 170 SRM 51- 40-08
- [SDR SIMA20230803016](https://openairdocs.org/sdr/SIMA20230803016.md): Unknown · unknown · Aug 3, 2023 · N783LC · Emb ERJ170100SU · Fuselage Structure (General)
  > SSI 53-10-027 FWD GALLEY RH FLOOR BEAM GUSSETT CORRODED AT FR 17 (LEVEL 2 CORROSION) (MAJOR REPAIR)-C/A-REPAIRED THE FWD GALLEY RH FLOOR BEAM GUSSET AT FR 17 IAW ERJ 170 SRM 53-10-10/ REPAIR 01P.
- [SDR SIMA20230803005](https://openairdocs.org/sdr/SIMA20230803005.md): Unknown · unknown · Aug 3, 2023 · N783LC · Emb ERJ170100SU · Fuselage, Seat/Cargo Attach Fittings
  > RH UPPER SEAT TRACK GOUGED BETWEEN FR 75 ? FR 76 (MAJOR REPAIR)-C/A-REMOVED AND REPLACED WITH SERVICEABLE #4 L/H UPPER SEAT TRACK BETWEEN FR 75-76 IAW EMB 170 SRM 51-40-08.
- [SDR SIMA20230803007](https://openairdocs.org/sdr/SIMA20230803007.md): Unknown · unknown · Aug 3, 2023 · N783LC · Emb ERJ170100SU · Fuselage Main, Structure
  > SSI 53-23-005 FR91 CROSSBEAM SPLICE AT LH LAVATORY TANK SUPPORT BEAM IS CORRODED (LEVEL 2 CORROSION)-C/A-REMOVED, FABRICATED AND INSTALLED FR91 CROSSBEAM SPLICE AT LH LAVATORY TANK SUPPORT BEAM IAW EMB 170 SRM 51-40-08
- [SDR SIMA20230803010](https://openairdocs.org/sdr/SIMA20230803010.md): Unknown · unknown · Aug 3, 2023 · N783LC · Emb ERJ170100SU · Fuselage Main, Structure
  > SSI 53-23-005 RH BEAM BETWEEN CROSSBEAMS FR90-91 IS CORRODED (LEVEL 2 CORROSION)-C/A-REMOVED AND REPLACED ANGLE BRACKET ON R/H BEAM BETWEEN CROSSBEAMS FR90-91IAW EMB 170 SRM 51-40-08

## 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 = 'N783LC' AND registry_match = 'registration'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/aircraft/N783LC/reports

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