# Service difficulty reports: N68452

A list on [N68452](https://openairdocs.org/aircraft/N68452.md).

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

- [SDR CALA2026080918415](https://openairdocs.org/sdr/CALA2026080918415.md): Switch · faulted · Aug 6, 2026 · N68452 · Boeing 737924ER · Engine Starter
  > DURING THE TAKEOFF ROLL, SMELLED SMOKE. FIRST OFFICER SAW SMOKE COMING FROM THE CAPTAIN SIDE OF COCKPIT. CAPTAIN REJECTED THE TAKEOFF ROLL & RETURNED TO THE GATE. AFTER INSTALL OF NEW START VALVE ON NR 1 ENG, APU BLEED WAS APPLIED TO THE AIRCRAFT AND #1 E
- [SDR CALA2026073118128](https://openairdocs.org/sdr/CALA2026073118128.md): Bulb · missing · Jul 30, 2026 · N68452 · Boeing 737924ER · Exterior Lighting
  > RIGHT LANDING RETRACTABLE LIGHT BULB MISSING. WIRE TERMINALS ALSO MISSING. R & R RT RETRACTABLE LANDING LIGHT ASSEMBLY IAW AMM 32-42-02.
- [SDR CALA2025122312318](https://openairdocs.org/sdr/CALA2025122312318.md): Gauge · out of position · Dec 20, 2025 · N68452 · Boeing 737924ER · Escape Slide
  > R1 DOOR SLIDE PRESSURE GAUGE COVER CAME OFF. SLID INSIDE SLIDE HOUSING. ACCOMPLISHED INTERIM REPAIR OF R1 DOOR SLIDE GAUGE COVER IAW ECRA 2566-01215.
- [SDR CALA2025121212049](https://openairdocs.org/sdr/CALA2025121212049.md): Lamp · inoperative · Dec 11, 2025 · N68452 · Boeing 737924ER · Emergency Lighting
  > EMERGENCY LIGHTS - OPS CHECK EMERGENCY LIGHTS OPS CHECK - EXTERIOR AFT SLIDE LIGHT INOPERATIVE REMOVED AND REPLACED AFT SLIDE SLIDE/OVERWING LIGHT - LAMP. OPS CHECK GOOD. REF AMM 33-51-04-960-801.
- [SDR CALA2025113011594](https://openairdocs.org/sdr/CALA2025113011594.md): Slide · worn · Nov 26, 2025 · N68452 · Boeing 737924ER · Escape Slide
  > DOOR 1L SLIDE GIRT WEBBING MATERIAL IS WORN. PART IN AREA OF DOOR 1L, SLIDE, SLIDE REPLACEMENT IS A RII ITEM PER GMM 09-25-05 REMOVED AND REPLACED L1 SLIDE IN REF AMM 25-66-01. VERIFIED DOOR 1 L REPLACEMENT SLIDE IS CORRECT PER IPC, SAFETYPIN REMOVED & STOWED
- [SDR CALA2025062305800](https://openairdocs.org/sdr/CALA2025062305800.md): Coffeemaker · odor · Jun 22, 2025 · N68452 · Boeing 737924ER · Air Distribution System
  > F/A REPORT SMELL/TASTE OF CHEMICALS COMING OUT OF COFFEE MAKERS 105 AND 106 FWD GALLEY. PERFORMED OPS CHECK OF FORWARD COFFEE MAKERS REF AMM 25-34-00-700-801-C1. OPS CHECKS NORMAL. NO SMELL OR CHEMICAL TASTE NOTED FROM THE WATER. OK FOR SERVICE. PERFORMED OPS
- [SDR CALA2025061805669](https://openairdocs.org/sdr/CALA2025061805669.md): Girt Bar · no discrepancy · Jun 15, 2025 · N68452 · Boeing 737924ER · Emergency Equipment
  > TOO MUCH SLIDE MATERIAL SHOWING. FRONT RIGHT DOOR. INSPECTED SLIDE GIRT MATERIAL AND FOUND WITHIN LIMITS, R1 DOOR OPERATES NORMALLY NO FURTHER DEFECTS NOTED.REF AMM 25-66-01.
- [SDR CALA2025051304653](https://openairdocs.org/sdr/CALA2025051304653.md): Transmitter · faulted · May 11, 2025 · N68452 · Boeing 737924ER · Hydraulic Pump (Electric/Engine), Main
  > ELEC HYD PUMP 2 LOW PRESSURE LIGHT ON. PER CHECKLIST SELECTED PU MP OFF. TROUBLESHOT SYSTEM A HYD PUMP FAULT. PUMP OPERATES WHEN SWITCH IS SET TO ON BUT INIDCATION IN FLIGHT DECK DOES NOT INCREASE. SUSPECTED FAULTY SYSTEM A EMDP LOW PRESSURE SWITCH. REMOVED AN
- [SDR CALA2025012902101](https://openairdocs.org/sdr/CALA2025012902101.md): Pitot Tube · shorted · Jan 28, 2025 · N68452 · Boeing 737924ER · Pitot/Static Anti-Ice System
  > L ELV PITOT LIGHT LIGHT ON FOUND LEFT ELEV PITOT HEATER CB C (4) ON P18-3 PANEL OUT, PUSHED IN AND WHEN PROBE HEAT SWITCH IS TURNED ON CB TRIPS IMMEDIATELY. FOUND LEFT ELEVATOR PITOT PROBE, A24 SHORTAGE TO THE GROUND. REMOVED AND REPLACED PROBE IN REF. AMM T
- [SDR CALA2025012802080](https://openairdocs.org/sdr/CALA2025012802080.md): Light · inoperative · Jan 27, 2025 · N68452 · Boeing 737924ER · Emergency Lighting
  > FRONT EMERGENCY GALLEY LIGHT INOP. REPLACED EMERGENCY LIGHTS IN G7 GALLEY. LIGHTS OPS CHECKS GOOD. REF AMM 33-51-14
- [SDR CALA2024100700780](https://openairdocs.org/sdr/CALA2024100700780.md): Valve · faulty · Oct 3, 2024 · N68452 · Boeing 737924ER · Engine (Turbine/Turboprop)
  > L BLEED TRIP OFF LGT CAME ON AT 80KTS. TAKEOFF ABORTED. FOLLOWED FIM 36-10 TASK 809. UNABLE TO PERFORM TS OF PRECOOLER CHK AT LINE. REQUESTING MEL MEL 3603A CANNOT DEFER DUE TO ICING RESTRICTION REF AMM 36-11-00-700-801 ACCOMPLISHED HEALTH CHECK ON HIGH STAGE
- [SDR CALA2023102303142](https://openairdocs.org/sdr/CALA2023102303142.md): Pump · leaking · Oct 20, 2023 · N68452 · Boeing 737900ER · Hydraulic Pump (Electric/Engine), Main
  > NR 1 ENGINE HYD LOW PRESSURE LIGHT AT 10000 FT. TAKEOFF THROUGH 10K ALT NO ISSUES-AT 250KTS 15K ALT, ENG 1 HYD LO PRESS INDICATED-FOLLOWED QRF, TURNED OFF ENG 1 PUMP-CONTACTED TOMC AND REC'D TO CONTINUE FLIGHT AS SCHED-THEN QTY DROPPED TO 19%-FOLLOWED CHECKLI
- [SDR CALA2023070702195](https://openairdocs.org/sdr/CALA2023070702195.md): Element · faulty · Jul 5, 2023 · N68452 · Boeing 737924ER · Air Conditioning System
  > CABIN ALT WARNING AT FL250. CABIN CLIMED TO 12000 FEET W/ MEL 2 613D GUIDANCE PERFORMED DCPC BITE REF FIM 21-31 TASK 801 NO FAULTS FOUND.PLACED FWD CARGO HEAT DUCT SHUTOFF VALVE TO OPEN POSITION. PERFORMED OVERHEAT DETECTION CONTROL MODULE BITE REF FIM 26-18
- [SDR CALA2021112902176](https://openairdocs.org/sdr/CALA2021112902176.md): Frame · punctured · Nov 26, 2021 · N68452 · Boeing 737900ER · Fuselage Main, Keel
  > STA 727 BULKHEAD WEB PUNCTURE @RBL 35 C/W STEPS 3,4,7 AND 8 OF AVO9300. D.V. INSPECTIONS AND HFEC REF NDT PART 6. 51-00-00-23. NO DEFECTS NOTED. COMPLIED WITH STEPS 2,5 AND 6 OF AVO9300. NEED INSPECTION TO REF AVO9300 NEED STEP 9 ACCOMPLISHED BY INSPECTION COM
- [SDR CALA2021062800988](https://openairdocs.org/sdr/CALA2021062800988.md): Reservoir · low · Jun 28, 2021 · N68452 · Boeing 737924ER · Hydraulic Reservoir, Main
  > *EMERGENCY DECLARED FOR LANDING*LEADING EDGE FLAPS AND SLATS DO NOT EXTEND DURING NORMAL SYSTEM OPERATION UPON FLAP EXT FOR LANDIN TE FLAPS WENT ASSYMETRIC BETWEEN 0 AND 1. C/W NON NORM PROCS AT ARRIVAL WAS FOUND HYD RESERVOIR "B" AT 76%. SERVICED HYD RESERVOI
- [SDR CALA2021062800990](https://openairdocs.org/sdr/CALA2021062800990.md): Flap System · malfunctioned · Jun 28, 2021 · N68452 · Boeing 737924ER · Trailing Edge Flap Control System
  > TRAILING EDGE FLAPS ASYMMETRY. PREVIOUSLY REPORTED YESTERDAY THIS ITEM HAS BEEN LOCKED BY THE TOMC SR MANAGER DUE TO REPEAT T/E ASYMMETRY LOCKOUT FOR LANDING AND THE FLIGHT CREW DECLARING AN EMERGENCY. NEED POSITIVE FINDING/FIX. SKEW SENSOR #1 IS STILL SHOWING
- [SDR CALA2017123104714](https://openairdocs.org/sdr/CALA2017123104714.md): Lens · missing · Dec 31, 2017 · N68452 · Boeing 737924ER · Emergency Lighting
  > COVER MISSING FROM ESCAPE LIGHTING BY FIRST CLASS CLOSET DOOR. INSTALLED NEW AISLE EMERGENCY LIGHT COVER. OK TO CONTINUE.
- [SDR CALA2017090103012](https://openairdocs.org/sdr/CALA2017090103012.md): Lens · missing · Sep 1, 2017 · N68452 · Boeing 737924ER · Emergency Lighting
  > F/A REPORTS EMERGENCY EXIT LIGHT ON BULKHEAD IN FRONT OF SEAT 1B MISSING COVER LIGHT WORKS, NO CLEAR LENS. INSTALLED NEW LENS. OK TO CONTINUE.
- [SDR CALA2017072102331](https://openairdocs.org/sdr/CALA2017072102331.md): Light · inoperative · Jul 21, 2017 · N68452 · Boeing 737924ER · Emergency Lighting
  > DOOR 2L EXTERIOR EMERGENCY LIGHT INOP. RELAMPED BULB. OPS CHK GOOD.
- [SDR CALA2017071402241](https://openairdocs.org/sdr/CALA2017071402241.md): Lens · missing · Jul 14, 2017 · N68452 · Boeing 737924ER · Emergency Lighting
  > SEAT 28ABC EMERGENCY AISLE PATH LIGHT LENS COVER BROKEN AND MISSING. REPLACED EMERGENCY LIGHT LENS REF AMM 33-51-11. OPS NORMAL.
- [SDR CALA2017042101106](https://openairdocs.org/sdr/CALA2017042101106.md): Lens · broken · Apr 21, 2017 · N68452 · Boeing 737924ER · Emergency Lighting
  > 1EA EMERGENCY PATH WHITE LENSES BROKEN AT 5B, 12C, 21C. R&R WHITE EMERGENCY LIGHT ASSYS AT SEAT 5B, 12C, 21C. LIGHT CKS GOOD.
- [SDR CALA2017042101103](https://openairdocs.org/sdr/CALA2017042101103.md): Lens · broken · Apr 21, 2017 · N68452 · Boeing 737924ER · Emergency Lighting
  > EMERGENCY EXIT SEAT LIGHT LENS AT 26C BROKEN. REPLACED EMERGENCY EXIT SEAT LIGHT LENS AT 26C. LIGHT OPS CHECK NORMAL.
- [SDR CALA2017032600735](https://openairdocs.org/sdr/CALA2017032600735.md): Lens · missing · Mar 26, 2017 · N68452 · Boeing 737924ER · Emergency Lighting
  > EMER EXIT SIGN MISSING ROW 20. INSTALLED PROPERLY EMER EXIT LENS. A/C OK TO CONTINUE.
- [SDR CALA2016090100614](https://openairdocs.org/sdr/CALA2016090100614.md): Light · broken · Aug 24, 2016 · N68452 · Boeing 737990ER · Emergency Lighting
  > RED EMERGENCY SEAT LIGHT AT 21C BROKEN. REPLACED LENS AND BULBS AT 21C. SEAT EMERGENCY LIGHT OPS CHECK NORMAL.
- [SDR CALA2016080100477](https://openairdocs.org/sdr/CALA2016080100477.md): Oven · smoke · Jul 30, 2016 · N68452 · Boeing 737924ER · Buffet/Galleys
  > DURING TAKEOFF ROLL, PLASTIC OR ELECTRICAL ODOR IN FLT DECK AND SMOKE AND ODOR IN CABIN. RETURNED TO DEPARTURE AND LANDED. FOUND OVEN IN FWD GALLEY WITH STRONG BURN ODOR. REMOVED AND REPLACED THE OVEN IAW AMM 25-34-00. REPLACED RECIRCULATION AIR FILTERS I
- [SDR CALA2014052700683](https://openairdocs.org/sdr/CALA2014052700683.md): Electronic Unit · faulty · May 27, 2014 · N68452 · Boeing 737924 · Fire Detection
  > ON FINAL APPROACH FWD CARGO FIRE ALARM ACTIVATED. WE FOLLOWED QRH PROCEDURE & DISCHARGED THE FIRE BOTTLE. NO SMOKE, INSPECTED CARGO COMPARTMENT FOUND NO EVIDENCE OF SMOKE OR FIRE. PERFORMED CECU BITE CHECK NO FAULTS FOUND. PLACED FWD CARGO COMPARTMENT FIRE

## 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 = 'N68452' AND registry_match = 'registration'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/aircraft/N68452/reports

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