# Service difficulty reports: N688SL

A list on [N688SL](https://openairdocs.org/aircraft/N688SL.md).

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

Page 1 of 4 · 160 reports

- [SDR I5PA2026100668801](https://openairdocs.org/sdr/I5PA2026100668801.md): Smoke Detector · faulted · Oct 6, 2026 · N688SL · Boeing 757230 · Smoke Detection
  > MAIN CARGO FIRE AURAL IND ON SHORT FINAL - PERFORMED CFMU BITE. FOUND MAIN CARGO SMOKE DET 1A FAULTED. R & R SMOKE DETECTOR PER AMM
- [SDR I5PA2026092368813](https://openairdocs.org/sdr/I5PA2026092368813.md): Fire Warning · false activation · Sep 23, 2026 · N688SL · Boeing 757230 · Fire Detection
  > FIRE WARNING ON FINAL WHEN APPROACH MODE WAS ARMED. PERFORMED APPLICABLE FIM, NO FAULTS FOUND. ISSUE FOUND TO BE A FALSE WARNING.
- [SDR I5PA2026092288807](https://openairdocs.org/sdr/I5PA2026092288807.md): Probe · damaged · Sep 22, 2026 · N688SL · Boeing 757230 · Engine EGT/TIT Indicating System
  > ETOPS SIGNIFICANT REPORT, RT ENGINE EGT WENT BLANK. REPLACED RH EGT PROBE IAW AMM DUE TO FINDING ONE LOOSE STUD DURING INSPECTION.
- [SDR I5PA2026092168812](https://openairdocs.org/sdr/I5PA2026092168812.md): Valve · faulty · Sep 21, 2026 · N688SL · Boeing 757230 · Pneumatic Distribution System
  > ETOPS SIGNIFICANT REPORT, LT ENGINE PNEUMATIC HEALTH CHECK REQUIRED - PERFORMED PNEUMATIC HEALTH CHECK PER AMM, FOUND HPSOV FAULTY. REPLACED HPSOV PER AMM
- [SDR I5PA2026091768811](https://openairdocs.org/sdr/I5PA2026091768811.md): Actuator · inoperative · Sep 17, 2026 · N688SL · Boeing 757230 · Pressure Regulator/Outflow Valve
  > ETOPS SIGNIFICANT REPORT - CABIN AUTO 2 SYSTEM ON MEL - REPLACED OUTFLOW VALVE ACTUATOR PER AMM
- [SDR I5PA2026091468810](https://openairdocs.org/sdr/I5PA2026091468810.md): Ecu · inoperative · Sep 14, 2026 · N688SL · Boeing 757230 · APU Controls
  > ETOPS SIGNIFICANT REPORT - APU FAILED TO START. REPLACED APU ECU PER AMM
- [SDR I5PA2026091468809](https://openairdocs.org/sdr/I5PA2026091468809.md): Sensor · inoperative · Sep 14, 2026 · N688SL · Boeing 757230 · Cabin Cooling System
  > ETOPS SIGNIFICANT REPORT - RIGHT PACK TEMP BITE EICAS MESSAGE. PERFORMED BITE PER AMM, FOUND COMPRESSOR OUTLET TEMP SENSOR FAULT. REPLACED TEMP SENSOR PER AMM.
- [SDR I5PA2026091168808](https://openairdocs.org/sdr/I5PA2026091168808.md): Sensor · inoperative · Sep 11, 2026 · N688SL · Boeing 757230 · Cabin Cooling System
  > ETOPS SIGNIFICANT REPORT. STANDBY PACK TEMP CONTROL UNIT BITE FAILED. REPLACED LT PACK STANDBY COMPRESSOR OUTLET SENSOR IAW APPLICABLE AMM
- [SDR I5PA2026091068807](https://openairdocs.org/sdr/I5PA2026091068807.md): Reheater · cracked · Sep 10, 2026 · N688SL · Boeing 757230 · Cabin Cooling System
  > ETOPS SIGNIFICANT REPORT, LT PACK REHEATER FOUND CRACKED. REPLACED LT PACK REHEATER IAW APPLICABLE AMM.
- [SDR I5PA2026091068806](https://openairdocs.org/sdr/I5PA2026091068806.md): Control Valve · inoperative · Sep 10, 2026 · N688SL · Boeing 757230 · Cabin Cooling System
  > ETOPS SIGNIFICANT REPORT. LEFT PACK TEMP EICAS MESSAGE, REPLACED LT PACK TEMP CONTROL VALVE IAW APPLICABLE AMM.
- [SDR I5PA2026090968805](https://openairdocs.org/sdr/I5PA2026090968805.md): Chip Detector · missing · Sep 9, 2026 · N688SL · Boeing 757230 · Turbine Engine Accessory Drive
  > ETOPS SIGNIFICANT REPORT. RT ENGINE CHIP DETECTOR MISSING DURING INSPECTION. REPLACED RT CHIP DETECTOR IAW APPLICABLE AMM
- [SDR I5PA2026090968804](https://openairdocs.org/sdr/I5PA2026090968804.md): Valve · intermittent · Sep 9, 2026 · N688SL · Boeing 757230 · APU Bleed Air System
  > ETOPS SIGNIFICANT REPORT. APU PNEUMATIC SHUTDOWN VALVE INTERMITTENT. REPLACED APU PNEUMATIC SHUTOFF VALVE PER APPLICABLE AMM
- [SDR I5PA2026090768803](https://openairdocs.org/sdr/I5PA2026090768803.md): Switch · inoperative · Sep 7, 2026 · N688SL · Boeing 757230 · APU Bleed Air System
  > ETOPS SIGNIFICANT REPORT. APU PNEUMATICS INOP. REPLACED APU GEN DPI SWITCH PER APPLICABLE AMM.
- [SDR I5PA2026090468801](https://openairdocs.org/sdr/I5PA2026090468801.md): Sensor · faulty · Sep 4, 2026 · N688SL · Boeing 757230 · Cabin Temperature Control System
  > ETOPS SIGNIFICANT REPORT AND EVENT. FLIGHT DECK TEMP REACHED 75 DEGREES FOR OVER AN HOUR. THE MIX MANIFOLD SENSOR WAS REPLACED. THE SUSPECTED UNSERVICEABLE MIX MANIFOLD SENSOR WAS CONFIRMED FAULTY DURING A BENCH CHECK
- [SDR I5PA2026090468814](https://openairdocs.org/sdr/I5PA2026090468814.md): Controller · malfunctioned · Sep 4, 2026 · N688SL · Boeing 757230 · Cabin Pressure Controller
  > ETOPS SIGNIFICANT REPORT AND EVENT - LEFT PACK TEMP AND CABIN ALTITUDE EICAS MESSAGE. EMERGENCY DESCENT AND DIVERSION TO ROR - PERFORMED BITE CHECK OF PACK TEMP CONTROLLER AND CABIN PRESSURE CONTROLLER PER AMM. NO FAULTS FOUND, ALL MESSAGES CLEARED.
- [SDR I5PA2026090468802](https://openairdocs.org/sdr/I5PA2026090468802.md): Warning Message · illuminated · Sep 4, 2026 · N688SL · Boeing 757230 · Cabin Cooling System
  > ETOPS SIGNIFICANT EVENT AIR RETURN. LEFT PACK TEMP, FLIGHT DECK TEMP AND CABIN ALT WARNING EICAS MESSAGES. PERFORMED BITE TEST OF PACK TEMP AND CABIN PRESSURE CONTROLLERS, NO FAULTS FOUND. AIRCRAFT RETURNED TO SERVICE.
- [SDR I5PA2026090268801](https://openairdocs.org/sdr/I5PA2026090268801.md): Sensor · faulted · Sep 4, 2026 · N688SL · Boeing 757230 · Cabin Cooling System
  > ETOPS SIGNIFICANT REPORT AND EVENT, LT PACK TEMP AT FL 310, AIRCRAFT DIVERTED TO MNL. REPLACED LT PACK TEMP SENSOR IAW AMM.
- [SDR I5PA2026083068810](https://openairdocs.org/sdr/I5PA2026083068810.md): Adc · faulted · Aug 30, 2026 · N688SL · Boeing 757230 · Air Data Computer
  > ETOPS SIGNIFICANT REPORT, CAPT AND FO AIRSPEED INDICATION INOPERATIVE. REPLACED LT AND RT AIR DATA COMPUTERS IAW AMM.
- [SDR I5PA2026083068809](https://openairdocs.org/sdr/I5PA2026083068809.md): Controller · inoperative · Aug 30, 2026 · N688SL · Boeing 757230 · Cabin Pressure Controller
  > ETOPS SIGNIFICANT REPORT, CABIN ALT AUTO 2 STATUS MESSAGE. REPLACED CABIN PRESSURE CONTROLLER 2 IAW AMM.
- [SDR I5PA2026083068808](https://openairdocs.org/sdr/I5PA2026083068808.md): Circuit Card · inoperative · Aug 30, 2026 · N688SL · Boeing 757230 · Fire Detection
  > ETOPS SIGNIFICANT REPORT, LT ENGINE FIRE LOOP 1 STATUS MESSAGE. REPLACED AFOLTS NR 1 CARD IAW AMM.
- [SDR I5PA2026083068807](https://openairdocs.org/sdr/I5PA2026083068807.md): Igniter · worn · Aug 30, 2026 · N688SL · Boeing 757230 · Spark Plug/Igniter
  > ETOPS SIGNIFICANT REPORT, RT ENGINE UPPER IGNITER PLUG WORN. REPLACED IGNITER PLUG IAW AMM.
- [SDR I5PA2026083068806](https://openairdocs.org/sdr/I5PA2026083068806.md): Skin · corroded · Aug 30, 2026 · N688SL · Boeing 757230 · Fuselage Main, Plate/Skin
  > CORROSION DISCOVERED ON EMPENNAGE AREA FWD OF APU. REPAIRED IAW EO APA-0046-023.
- [SDR I5PA2026083068805](https://openairdocs.org/sdr/I5PA2026083068805.md): Skin · corroded · Aug 30, 2026 · N688SL · Boeing 757230 · Wing, Plate/Skin
  > CORROSION DISCOVERED ON RT WING LOWER SKIN AND FLAP UPPER SKIN. REPAIRED THE SKIN IAW EO APA-0046-019, -020, -021, -024, & -025.
- [SDR I5PA2026083068804](https://openairdocs.org/sdr/I5PA2026083068804.md): Skin · corroded · Aug 30, 2026 · N688SL · Boeing 757230 · Wing, Plate/Skin
  > CORROSION DISCOVERED ON LT WING LOWER SKIN AND FLAP FWD SPAR. REPAIRED THE SKIN IAW EO APA-0046-017, -018 AND -035.
- [SDR I5PA2026083068803](https://openairdocs.org/sdr/I5PA2026083068803.md): Shear Web · corroded · Aug 30, 2026 · N688SL · Boeing 757230 · Fuselage Miscellaneous Structure
  > CORROSION DISCOVERED ON LAV FLOOR SHEAR WEB. REPAIRED THE SHEAR WEB IAW EA 26-1008, & 26-1008-SR.
- [SDR I5PA2026083068802](https://openairdocs.org/sdr/I5PA2026083068802.md): Skin · corroded · Aug 30, 2026 · N688SL · Boeing 757230 · Horizontal Stabilizer, Plate/Skin
  > CORROSION DISCOVERED ON RT HORIZONTAL STAB UPPER SKIN. REPAIRED THE STAB SKIN IAW EO APA-0046-011, -012, -013, -014, -015, & -016.
- [SDR I5PA2026083068801](https://openairdocs.org/sdr/I5PA2026083068801.md): Skin · corroded · Aug 30, 2026 · N688SL · Boeing 757230 · Horizontal Stabilizer, Plate/Skin
  > CORROSION DISCOVERED ON LT HORIZONTAL STAB UPPER SKIN. REPAIRED THE SKIN IAW EO APA-0046-001, -002, -003, -004, -005, -006, -007, -008, -009, -010, & -036.
- [SDR I5PA2026020168804](https://openairdocs.org/sdr/I5PA2026020168804.md): Outflow Valve · faulted · Jan 30, 2026 · N688SL · Boeing 757230 · Pressure Regulator/Outflow Valve
  > OUTFLOW REQUIRES MANUAL OPERATION TO OPEN ON THE GROUND. R & R OUTFLOW VALVE ACTUATOR IAW AMM 21-31-04.
- [SDR I5PA2026013068803](https://openairdocs.org/sdr/I5PA2026013068803.md): Pilot Valve · faulted · Jan 30, 2026 · N688SL · Boeing 757230 · Pneumatic Distribution System
  > DEFERRED RT ENG HPSOV IAW MEL 36-11-02. R & R RT ENG HIGH STAGE PILOT PER AMM 36-11-08.
- [SDR I5PA2026012768802](https://openairdocs.org/sdr/I5PA2026012768802.md): Starter · faulty · Jan 27, 2026 · N688SL · Boeing 757230 · APU Start/Ignition System
  > APU FAULT. R & R APU STARTER IAW AMM 49-41-01. OPS CHECKED NORMAL.
- [SDR I5PA2026011988801](https://openairdocs.org/sdr/I5PA2026011988801.md): Anti-Ice Valve · sticking · Jan 18, 2026 · N688SL · Boeing 757230 · Engine Anti-Icing System
  > LEFT ENG ANTI-ICE VALVE STICKING. R & R LT ENG ANTI-ICE VALVE IAW AMM 30-21-03. OP CHECKED NORMAL.
- [SDR I5PA2025121168801](https://openairdocs.org/sdr/I5PA2025121168801.md): Landing Gear · malfunctioned · Dec 8, 2025 · N688SL · Boeing 757230 · Landing Gear Retraction/Extension System
  > LEFT MAIN GEAR DID NOT RETRACT AFTER TAKEOFF. AIRCRAFT AIR RETURNED BACK TO HNL. MX PERFORMED FIM PROCEDURES WITH MULTIPLE FUNCTION CHECKS. NO DEFECTS NOTED. FUNCTIONAL FLIGHT PERFORMED. LANDING GEAR OPS CHECKED NORMAL. AIRCRAFT RETURNED TO SERVICE.
- [SDR I5PA2025101268801](https://openairdocs.org/sdr/I5PA2025101268801.md): Ecu · faulty · Oct 13, 2025 · N688SL · Boeing 757230 · APU Controls
  > FLT: MGE820, APU FAULT, QRH PERFORMED AND RESTART OK. R & R APU ECU IAW AMM, OPS CHECK NORMAL. NO FAULTS ON ECU.
- [SDR I5PA2025092968806](https://openairdocs.org/sdr/I5PA2025092968806.md): Switch · inoperative · Sep 29, 2025 · N688SL · Boeing 757230 · AC Generator-Alternator
  > APU GENERATOR SWITCH INOPERATIVE. REPLACED APU GENERATOR SWITCH PER AMM.
- [SDR I5PA2025092568805](https://openairdocs.org/sdr/I5PA2025092568805.md): Module · faulted · Sep 25, 2025 · N688SL · Boeing 757230 · APU Bleed Air System
  > APU PNEUMATICS INOP. R & R APU FLOW SENSING MODULE PER AMM. OPS CHECK NORMAL.
- [SDR I5PA2025092848804](https://openairdocs.org/sdr/I5PA2025092848804.md): Apu · faulty · Sep 24, 2025 · N688SL · Boeing 757230 · Airborne Auxiliary Power Unit (APU) System
  > APU PNEUMATICS INOP. PERFORMED AU ECU BITE PER FIM 49-22 FT 866. P2 SENSOR HARD FAULT. R/R P2 SENSOR PER AMM, NO HELP. PERFORMED WIRING CHECK OF APU SYST. PER WDM NO DEFECTS FOUND. R/R APU PER TASK CARD. OPS CHECK NORMAL.
- [SDR I5PA2025091768802](https://openairdocs.org/sdr/I5PA2025091768802.md): Exciter · inoperative · Sep 17, 2025 · N688SL · Boeing 757230 · Exciter
  > RIGHT ENGINE IGNITION SYSTEM 1 INOP. PERFORMED OPS CHECK, FOUND SYSTEM 1 EXCITER INOP. REPLACED IGNITION EXCITER PER APPLICABLE AMM.
- [SDR I5PA2025091768801](https://openairdocs.org/sdr/I5PA2025091768801.md): Ignition Lead · damaged · Sep 17, 2025 · N688SL · Boeing 757230 · Ignition Harness (Distribution)
  > RIGHT ENGINE IGNITION SYSTEM 1 INOP. PERFORMED FIM, FOUND SYSTEM 1 IGNITION LEAD DAMAGED. REPLACED IGNITION LEAD PER APPLICABLE AMM.
- [SDR I5PA2025083168804](https://openairdocs.org/sdr/I5PA2025083168804.md): Transmitter · faulty · Aug 31, 2025 · N688SL · Boeing 757230 · APU Oil System
  > APU OIL QTY STATUS MSG. R & R APU OIL QTY TRANSMITTER PER AMM, OPS CHECK NORMAL.
- [SDR I5PA2025082168803](https://openairdocs.org/sdr/I5PA2025082168803.md): Apu · inoperative · Aug 21, 2025 · N688SL · Boeing 757230 · APU Core Engine
  > APU INOPERATIVE. R & R APU IAW AMM.
- [SDR I5PA2025081368802](https://openairdocs.org/sdr/I5PA2025081368802.md): Sensor · faulty · Aug 13, 2025 · N688SL · Boeing 757230 · Engine Bleed Air System
  > FLT NO: MGE300, LEFT ENG BLEED OFF ON T/O, AIR RETURN HNL. MX PERFORMED FIM 36-10 FT 817, FOUND LH ENG PRECOOLER OUT TEMP FAULTY. R/R FAN AIR TEMP SENSOR PER AMM. PERFORMED PNEUMATIC HEALTH CHECK NO FAULTS NOTED.
- [SDR I5PA2025080568801](https://openairdocs.org/sdr/I5PA2025080568801.md): Window · cracked · Aug 5, 2025 · N688SL · Boeing 757230 · Flight Compartment Windows
  > FLT NR MGE 300, L1 WINDOW CRACKED FLT 340, AIR RETURN HNL. R & R L1 WINDOW IAW AMM 56-11-01. ACFT RETURN TO SERVICE.
- [SDR I5PA2025071168803](https://openairdocs.org/sdr/I5PA2025071168803.md): Pilot Valve · faulted · Jul 11, 2025 · N688SL · Boeing 757230 · Pneumatic Distribution System
  > RIGHT HS PILOT FAILED PNEUMATIC HEALTH CHECK. R & R RH HS PILOT PER AMM. PERFORMED HEALTH CHECK. OPS CHK OK.
- [SDR I5PA2025071168802](https://openairdocs.org/sdr/I5PA2025071168802.md): Shutoff Valve · faulted · Jul 11, 2025 · N688SL · Boeing 757230 · Pneumatic Distribution System
  > RIGHT HPSOV FAILED PNEUMATIC HEALTH CHECK. R & R RH HPSOV PER AMM. PERFORMED HEALTH CHECK. OPS CHK OK.
- [SDR I5PA2025071068801](https://openairdocs.org/sdr/I5PA2025071068801.md): Isolation Valve · faulted · Jul 10, 2025 · N688SL · Boeing 757230 · Engine Bleed Air System
  > FLT NO: MGE410, BLEED ISOLATION VALVE EICAS MSG, VALVE STUCK OPEN. PERFORMED BITE FIM 36-10 FT 809. R & R ISOLATION VALVE PER 36-11-04. OPS CHECK NORMAL.
- [SDR I5PA2025062868807](https://openairdocs.org/sdr/I5PA2025062868807.md): Display · faulted · Jun 28, 2025 · N688SL · Boeing 757230 · Flight Management Computing Hardware System
  > FLT: MGE600, F/O ATTITUDE DISPLAY BLANKED OUT DURING CLIMB OUT TO FLIGHT LEVEL. AIR RETURN BACK TO HNL. R & R F/O FLAT PANEL DISPLAY PER FDS-ICA ID-07688. OPS CHECK NORMAL. ACFT RETURNED TO SERVICE.
- [SDR I5PA2025062768806](https://openairdocs.org/sdr/I5PA2025062768806.md): Igniter · faulted · Jun 27, 2025 · N688SL · Boeing 757230 · APU Start/Ignition System
  > FLT: MGE 300, ESI. APU FAULT ON TAXI IN. TROUBLESHOT PER FIM 49-11 FT 852. R & R APU IGN PLUG. OPS CHK OK.
- [SDR I5PA2025062768805](https://openairdocs.org/sdr/I5PA2025062768805.md): Exciter · faulty · Jun 27, 2025 · N688SL · Boeing 757230 · APU Start/Ignition System
  > FLT: MGE 300, ESI. APU FAULT ON TAXI IN. TROUBLESHOT PER FIM 49-11 FT 852. R/R APU IGN EXCITER. OPS CHK OK.
- [SDR I5PA2025061768804](https://openairdocs.org/sdr/I5PA2025061768804.md): Converter · faulted · Jun 17, 2025 · N688SL · Boeing 757230 · Compressor Bleed Valve
  > LEFT ENG EPR FLUX ON CLIMB. R/R LH ENG 14TH STAGE BLEED CONVERTER PER AMM. OPS CHECK NORMAL PER AMM.
- [SDR I5PA2025061368803](https://openairdocs.org/sdr/I5PA2025061368803.md): Pilot Valve · faulty · Jun 13, 2025 · N688SL · Boeing 757230 · Engine Bleed Air System
  > LEFT ENG BLEED VAL ON EICAS W/ ENG ANTI ICE ON DURING CLIMB. PERFORMED PNEUMATIC HEALTH CHECK PER AMM. HS PILOT FAILED TEST. R/R HS PILOT PER AMM. OPS CHECK OK.

Next page: https://openairdocs.org/aircraft/N688SL/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 n_number = 'N688SL' AND registry_match = 'registration'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/aircraft/N688SL/reports

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