# Service difficulty reports: N45905 A list on [N45905](https://openairdocs.org/aircraft/N45905.md). Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first. - [SDR CALA2025110410877](https://openairdocs.org/sdr/CALA2025110410877.md): Light · inoperative · Nov 3, 2025 · N45905 · Boeing 7878 · Emergency Lighting > EMER LIGHT 30F INOP CONFIRMED EMERGENCY LIGHTING ON SEAT 30F INOP. COMPLIED MEL REQUESTING FOR APPROVAL. MEL 3351V CONFIRMED LIGHT HOUSING DAMAGED. MEL IS ONLY FOR INOP. REMOVED AND REPLACED PATH LIGHTNING ASSEMBLY AT SEAT 30F, REF AMM 33-51-06. OPS CHECKK - [SDR CALA2025102010274](https://openairdocs.org/sdr/CALA2025102010274.md): Sink · odor · Oct 20, 2025 · N45905 · Boeing 7878 · Waste Disposal System > SINK IN GALLEYSMELLS BAD G1 GALLEY BULK 116 NOTED SMELL IN SINK G1 GALLEY. RINSED WITH VINEGAR. OPS CHECK GOOD REF 38-31-00 - [SDR CALA2025100909860](https://openairdocs.org/sdr/CALA2025100909860.md): Gcu · faulted · Oct 6, 2025 · N45905 · Boeing 7878 · AC Generator-Alternator > ELEC GEN OFF R2 ADVISORY R2 ENGINE DRIVEN GENERATOR IS OFFLINE. FIM 31-90-F8-01A-421B-A CMC MSG 2416693. RIGHT 1 GENERATOR CONTROL UNIT GENERATOR CONTROL UNIT REPLACED REF AMM DMC-B787-A-24-22-02-01A-720A-A UPTO SECTION D SUB SECTION 5. OPS CHECKED GOOD - [SDR CALA2025082908282](https://openairdocs.org/sdr/CALA2025082908282.md): Control Unit · inoperative · Aug 28, 2025 · N45905 · Boeing 7878 · Emergency Lighting > DOOR 4L EMERGENCY LIGHTS INOP. REMOVED AND REPLACED WELS CONTROL BOX AT DOOR 4L IN REF 33-51-07. DOWNLOAD SOFTWARE. OPS CK GOOD. - [SDR CALA2025052905084](https://openairdocs.org/sdr/CALA2025052905084.md): Control Unit · inoperative · May 28, 2025 · N45905 · Boeing 7878 · Emergency Lighting > EXIT LOCATOR SIGN AT DOOR 4L INOP. REMOVED AND REPLACED DOOR 4L EXIT LOCATOR SIGN IAW AMM 33-51-01, NO HELP. NEW PART REMAINS INSTALLED. NOTED A LOAD FAULT ON THE WELS CONTROL UNIT 7, WHICH IS RESPONSIBLE FOR THIS LIGHT. REMOVED AND REPLACED WELS CONTROL UNIT - [SDR CALA2025052204905](https://openairdocs.org/sdr/CALA2025052204905.md): Cooling Fan · faulted · May 19, 2025 · N45905 · Boeing 7878 · Air Distribution Fan > EQUIP VENT FAN FWD FWD EE COOLING VENT FAN FAILURE. OR FWD EE COOLING VENT FAN FAILURE. REMOVED AND REPLACED FORWARD ELECTRONIC EQUIPMENT COOLING EXHAUST FAN REF AMM DMC-B787-A-21-27-25-00A-720A-A, OPS CHECK GOOD. - [SDR CALA2025021202299](https://openairdocs.org/sdr/CALA2025021202299.md): Light · faulted · Feb 10, 2025 · N45905 · Boeing 7878 · Emergency Lighting > EMER EGRESS LTS ON FLOOR OF 22F ARE RIPPED OUT FLOOR PROXIMITY LIGHT RETAINER REF FIG 1 SHEET 2 OF DMC-B787-A-33-51-06-00A-520A-A, LIGHT WAS NOT DAMAGED OR DISCONNECTED, REINSTALLED FLOOR PROXIMITY LIGHT RETAINER CLIP REF DMC-B787-A-33-51-06-00A-720A-A. LI - [SDR CALA2024110400985](https://openairdocs.org/sdr/CALA2024110400985.md): Unknown · odor · Oct 31, 2024 · N45905 · Boeing 7878 · Air Distribution System > SINK IN GALLEYSMELLS BAD G1 GALLEY BULK 116 POURED HALF A GALLON OF CLEANER AND LET SIT IN GALLEY FOR 30 MINUTES THEN RINSED WITH WATER IN REF TO AMM TASK 38-31-00. - [SDR CALA2023102303146](https://openairdocs.org/sdr/CALA2023102303146.md): Panel · missing · Oct 19, 2023 · N45905 · Boeing 7878 · Leading Edge Devices > PDA 2 RIGHT WING LEADING EDGE SLAT ACCESS PANEL MISSING REFER LP 6067188 PANEL INSTALLED, OK REF TO LG 6067188. RAMP REPORT: LEADING EDGE SLAT ACCESS PANEL MISSING RIGHT WING LEADING EDGE SLAT ACCESS PANEL MISSING PANEL AND BOLTS PARTS INFO INPUTED DRILLED, CO - [SDR CALA2023050501379](https://openairdocs.org/sdr/CALA2023050501379.md): Heater · warning message · May 5, 2023 · N45905 · Boeing 7878 · Windshield/Door Rain/Ice Removal > WINDOW HEAT R FWD ADVISORY LOSS OF RIGHT FORWARD WINDOW HEAT (PRIMARY). NR 1 WINDOW CRACKED IN FLT DURING CRUISE, UNKNOWN CAUSE AT THIS STAGE BUT SEVERE WINDOW HEAT ARCING OCCURED AS A RESULT. DUE TO THIS EVENT R WINDOW HEAT PROTECTION HEAT UNIT REPLACED REF - [SDR CALA2022062201546](https://openairdocs.org/sdr/CALA2022062201546.md): Skin · damaged · Jun 20, 2022 · N45905 · Boeing 7878 · Fuselage Structure (General) > ABM CLEANING TRUCK HIT FUSELAGE AT 3 FEET BELOW DOOR 4 LEFT, PUTTING A HOLE IN THE FUSELAGE. DAMAGE IS 2 AND 1/4 INCH HORIZONTAL BY 1 INCH VIRTICAL. SHOULD READ PUNCTURE IN FUSELAGE. PUNCTURE IS LOCATED IN SECTION 47, STATION 1768, STRINGER 29L. BEHIND DAMAGE - [SDR CALA2022061301497](https://openairdocs.org/sdr/CALA2022061301497.md): Skin · punctured · Jun 13, 2022 · N45905 · Boeing 7878 · Fuselage Structure (General) > ABM CLEANING TRUCK HIT FUSELAGE AT 3 FEET BELOW DOOR 4 LEFT, PUTTING A HOLE IN THE FUSELAGE. DAMAGE IS 2 AND 1/4 INCH HORIZONTAL BY 1 INCH VIRTICAL. SHOULD READ PUNCTURE IN FUSELAGE. PUNCTURE IS LOCATED IN SECTION 47, STATION 1768, STRINGER 29L. BEHIND DAMAGE - [SDR CALA2021100101754](https://openairdocs.org/sdr/CALA2021100101754.md): None · none · Oct 1, 2021 · N45905 · Boeing 7878 · Lighting System > REF LP 7144058, SDR RAISED PER GMM. REF LP 7144058 SDR RAISED PER GMM. LP - 7144058 DETAILS - EXIT PATH LIGHTS ON SEAT S ILLUM BTWN DOORS 3 AND 4. FIM TASK DMC-B787-A-33-50-F1-S8A-421A-A ACTIONED. TEST FAULTED CLASS 31 WELS CTRL UNIT, WELS CTRL UNIT CLASS 31 - [SDR CALA2021100101731](https://openairdocs.org/sdr/CALA2021100101731.md): None · none · Sep 29, 2021 · N45905 · Boeing 7878 · Lighting System > EXIT PATH LIGHTS ON SEAT S ILLUM BTWN DOORS 3 AND 4. FIM TASK DMC-B787-A-33-50-F1-S8A-421A-A ACTIONED. TEST FAULTED CLASS 31 WELS CTRL UNIT, WELS CTRL UNIT CLASS 31 REPLACED IAW AMM 33-51-07. DATABASE UPLOAD CARRIED OUT AND FULL EMERGENCY LIGHTS SYSTEM TEST P - [SDR CALA2019061400927](https://openairdocs.org/sdr/CALA2019061400927.md): Skin · damaged · Jun 10, 2019 · N45905 · Boeing 7878 · Leading Edge Devices > DAMAGE TO # 2 SLAT LEADING EDGE REMOVED LH WING LEADING EDGE #2 SLAT ASSY PER MM 27-81-03-00B-520 & 27-89-04-00A-520 ADD EMP:U250887 INSTALLED SPLINE ADAPTER AND COUNTER REVOLUTION EQUIPMENT FOR # C WRENCH IN DK 1 ON TABLE. 2 SLAT INSTALLATION/RIGG.ALL OTHE TO - [SDR CALA2018100802081](https://openairdocs.org/sdr/CALA2018100802081.md): Rib · damaged · Oct 8, 2018 · N45905 · Boeing 7878 · Trailing Edge Flaps > REF ECRA 5720-03048, A/C REQUIRES DIP FOR DTA OF RT FLAP AUX RIB REPAIR ISSUED DIP FOR PLANNING TO CONTACT ENGINEERING AFTER 20 JULY 202 0 BUT BEFORE 20 AUG 2020 FOR PERMANENT REPAIR, REF ECRA 5720-030 48 RH WING INBOARD FIXED TRAILING EDGE AUX D RIB ASSEMBLY - [SDR CALA2017061901901](https://openairdocs.org/sdr/CALA2017061901901.md): Circuit Breaker · tripped · Jun 19, 2017 · N45905 · Boeing 7878 · Emergency Lighting > CIRCUIT BREAKER FOR EMERGENCY LIGHTS THE L3 DOOR TRIPPED. EXIT SIGN ABOVE 3L ON.EMERGENCY, EXIT LIGHTS FROM ROW 20 AFT AIRCRAFT LEFT & RIGHT ARE ON. RECEIVED A MESSAGE 33-19005.IAW FIM PMC 81205-A0706-00. CYCLED CE 2471841 AND CE2471861 CIRCUIT BREAKERS, MES - [SDR CALA2017040700909](https://openairdocs.org/sdr/CALA2017040700909.md): Connector · disconnected · Apr 7, 2017 · N45905 · Boeing 7878 · Light System Wiring > EMERGENCY LIGHTS ON WITH TEST SWITCH IN ENABLE POSITION FROM 20DEF GOING BACK TO 25DEF. RECONNECTED PLUG UNDER SEAT CUSHION AT 25D. LIGHTING SYSTEM CHKS NORMAL. - [SDR CALA2016111100874](https://openairdocs.org/sdr/CALA2016111100874.md): Battery · discharged · Nov 11, 2016 · N45905 · Boeing 7878 · Emergency Lighting > EMERGENCY LIGHTS INOP AT DOOR 1L. T/S IAW FIM 33-50-F1-W5A-421A. R&R CONTROL UNIT BATTERY ABOVE DOOR 1L IAW AMM B787-A-33-51-07-02B-520A-A. E- LIGHTS AT DOOR 1L OPS CHECK GOOD. - [SDR CALA2015103000886](https://openairdocs.org/sdr/CALA2015103000886.md): Light · missing · Oct 29, 2015 · N45905 · Boeing 7878 · Emergency Lighting > SUPPORT TASK SEAT 20D AISLE EMER LIGHT FOUND ASSEMBLY MISSING. SEAT 20D AISLE EMER LIGHT INSTALLED & TESTED NORMAL IAW AMM 33-51-06. - [SDR CALA2015103000885](https://openairdocs.org/sdr/CALA2015103000885.md): Light · missing · Oct 29, 2015 · N45905 · Boeing 7878 · Emergency Lighting > SUPPORT TASK SEAT 19F AISLE EMER LIGHT FOUND ASSEMBLY MISSING. SEAT 19F AISLE EMER LIGHT INSTALLED & TESTED NORMAL IAW AMM 33-51-06. - [SDR CALA2015032500207](https://openairdocs.org/sdr/CALA2015032500207.md): Feeder Cable · burned · Mar 25, 2015 · N45905 · Boeing 7878 · Electrical Power System Wiring > NUMBER 2 ENG T1 CONNECTOR, RED, ON INBD STARTER GEN HAS SIGNS OF OVERHEAT, FEEDER BLOCK COVER BURNED THROUGH. R & R R1 VARIABLE FREQUENCY STARTER GEN POWER FEEDER CABLE ASSEMBLY IAW AMM 787-24-21-05-01-520 & 720 & 02B-320. ALL ASSOCIATED CHECKS NORMAL. IDT - [SDR CALA2013062500442](https://openairdocs.org/sdr/CALA2013062500442.md): Vent Line · gouged · Jun 22, 2013 · N45905 · Boeing 7878 · Turbine Engine Oil System > LEFT ENGINE OIL QTY LOW, REACHED TWO ON APPROACH. OIL AT TOP OF CLIMB 15. AT 5 HOURS INTO FLIGHT QTY DROPPED TO 6, DECREASE WAS STEADY REDUCTION. ALL OTHER ENG INDICATIONS NORMAL. ## 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 = 'N45905' AND registry_match = 'registration' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/aircraft/N45905/reports --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.