# Service difficulty reports: N873BB A list on [N873BB](https://openairdocs.org/aircraft/N873BB.md). Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first. - [SDR AALA202610016026](https://openairdocs.org/sdr/AALA202610016026.md): Light · inoperative · Sep 29, 2026 · N873BB · Boeing 7878 · Emergency Lighting > AIRCRAFT WAS NOT GROUNDED: SEAT 29H EMERGENCY LIGHT REQUIRES INSTALL INTO HOUSING. REPLACED SEAT 29H SEAT MOUNTED PROX LIGHT REF CMM 25-23-40. - [SDR AALA202610010321](https://openairdocs.org/sdr/AALA202610010321.md): Light · inoperative · Sep 29, 2026 · N873BB · Boeing 7878 · Emergency Lighting > AIRCRAFT WAS NOT GROUNDED: SEAT 29H EMERGENCY LIGHT HOUSING MISSING. INSTALLED EMERGENCY LIGHT HOUSING AT SEAT 29H PER CMM 25-23-40. - [SDR AALA202609304746](https://openairdocs.org/sdr/AALA202609304746.md): Light · inoperative · Sep 28, 2026 · N873BB · Boeing 7878 · Emergency Lighting > AIRCRAFT WAS NOT GROUNDED: EMERGENCY EXIT LIGHTING INOP AT SEAT 20H. REMOVE AND REPLACED 20H EMERGENCY FLOOR PROXIMITY LIGHT IAW AMM 33-51-06. TERMINATED RECEPTACLE IAW SWPM 20-30-15 AND CMM 25-23-40. - [SDR AALA202609307449](https://openairdocs.org/sdr/AALA202609307449.md): Wire Harness · inoperative · Sep 28, 2026 · N873BB · Boeing 7878 · Light System Wiring > AIRCRAFT WAS NOT GROUNDED: EMERGENCY EXIT LIGHTING INOP AT SEAT 24H. REMOVED AND REPLACED EMERGENCY LIGHT HARNESS PER CMM 25-23-40 - [SDR AALA202605230323](https://openairdocs.org/sdr/AALA202605230323.md): Battery Pack · no test · May 22, 2026 · N873BB · Boeing 7878 · Emergency Equipment > AIRCRAFT WAS NOT GROUNDED: OVERHEAD FLIGHT ATTENDANT CREW REST EMERGENCY FLASHLIGHT WILL NOT TEST GREEN. REPLACED FLASHLIGHT BATTERY PACK PER AMM 25-64-00. ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK. - [SDR AALA202604074515](https://openairdocs.org/sdr/AALA202604074515.md): Battery · inoperative · Apr 6, 2026 · N873BB · Boeing 7878 · Emergency Equipment > AIRCRAFT WAS NOT GROUNDED: FLASHLIGHT AT DOOR 4R NOT WORKING. MAINTENANCE REPLACEMENT FLASHLIGHT BATTERY AT FLASHLIGHT DOOR 4R IAW AMM 25-64-00 CKD OK FOR SVC. - [SDR AALA202411127505](https://openairdocs.org/sdr/AALA202411127505.md): Actuator · unserviceable · Nov 6, 2024 · N873BB · Boeing 7878 · Landing Gear Door Actuator > AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: ON GEAR RETRACTION GEAR DISASGREE AND GEAR DOOR MESSAGE ANNUNCIATOR ON EICAS; AIRCRAFT AIR INTERRUPTED BACK TO AND LANDED SAFELY AT MIA. **SUPPLEMENTAL REPORT FOR (AALA202411072840): REPAIRED CONNECTOR A - [SDR AALA202411122135](https://openairdocs.org/sdr/AALA202411122135.md): Elec Connector · damaged · Nov 6, 2024 · N873BB · Boeing 7878 · Landing Gear System Wiring > AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: ON GEAR RETRACTION GEAR DISASGREE AND GEAR DOOR MESSAGE ANNUNCIATOR ON EICAS; AIRCRAFT AIR INTERRUPTED BACK TO AND LANDED SAFELY AT MIA. **SUPPLEMENTAL REPORT FOR (AALA202411072840): REPAIRED CONNECTOR A - [SDR AALA202411122840](https://openairdocs.org/sdr/AALA202411122840.md): Proximity Sensor · damaged · Nov 6, 2024 · N873BB · Boeing 7878 · Landing Gear Position and Warning > AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: ON GEAR RETRACTION GEAR DISASGREE AND GEAR DOOR MESSAGE ANNUNCIATOR ON EICAS; AIRCRAFT AIR INTERRUPTED BACK TO AND LANDED SAFELY AT MIA. **SUPPLEMENTAL REPORT FOR (AALA202411072840): REPAIRED CONNECTOR A - [SDR AALA202411072840](https://openairdocs.org/sdr/AALA202411072840.md): Warning Message · illuminated · Nov 6, 2024 · N873BB · Boeing 7878 · Landing Gear Retraction/Extension System > AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: ON GEAR RETRACTION GEAR DISASGREE AND GEAR DOOR MESSAGE ANNUNCIATOR ON EICAS; AIRCRAFT AIR INTERRUPTED BACK TO AND LANDED SAFELY AT MIA. **SUPPLEMENTAL REPORT WILL BE SUBMITTED**(OPEN). - [SDR AALA202410241542](https://openairdocs.org/sdr/AALA202410241542.md): Battery Pack · inoperative · Oct 23, 2024 · N873BB · Boeing 7878 · Emergency Lighting > AIRCRAFT WAS NOT GROUNDED: PER CARD 78T21033001 OPERATIONAL CHECK- EMERGENCY LIGHT SYSTEM,NEED TO REPLACE WBU 9 BATTERRY. MAINTENANCE REPLACED WELS BATTERY AT WBU 08 IAW AMM 33-51-07. - [SDR AALA202410248324](https://openairdocs.org/sdr/AALA202410248324.md): Battery Pack · inoperative · Oct 23, 2024 · N873BB · Boeing 7878 · Emergency Lighting > AIRCRAFT WAS NOT GROUNDED: PER CARD 78T21033001 OPERATIONAL CHECK- EMERGENCY LIGHT SYSTEM,NEED TO REPLACE WBU 8 BATTERRY. MAINTENANCE REPLACED WELS BATTERY AT WBU 08 IAW AMM 33-51-07 - [SDR AALA202407058963](https://openairdocs.org/sdr/AALA202407058963.md): Battery · discharged · Jul 3, 2024 · N873BB · Boeing 7878 · Emergency Equipment > AIRCRAFT WAS NOT GROUNDED: FWD MEGAPHONE INOP. MAINTENANCE REPLACED FWD MEGAPHONE BATTERIES PER MM 25-64-02. - [SDR AALA202405034063](https://openairdocs.org/sdr/AALA202405034063.md): Light · no test · Apr 30, 2024 · N873BB · Boeing 7878 · Emergency Lighting > AIRCRAFT WAS IN BASE MAINTENANCE: R2 EMERGENCY EXIT LIGHT INOP EXTERIOR. MAINTENANCE REPLACED R2 DOOR EXTERIOR LIGHT AW B787-AMM 33-49-03. - [SDR AALA202405013071](https://openairdocs.org/sdr/AALA202405013071.md): Light · dim · Apr 29, 2024 · N873BB · Boeing 7878 · Emergency Lighting > AIRCRAFT WAS IN BASE MAINTENANCE: EXTERIOR EMERGENCY LIGHT AT DOOR L2 IS DIM AND FLICKERS. MAINTENANCE REMOVED AND REPLACED EXTERIOR EMERGENCY LIGHT AT DOOR L2 IAW DMC-B787-A-33-49-03-01A-720A-A. - [SDR AALA202404265079](https://openairdocs.org/sdr/AALA202404265079.md): Panel · cracked · Apr 24, 2024 · N873BB · Boeing 7878 · Service Doors > AIRCRAFT IN BASE MAINTENANCE: R1 DOOR CUT OUT PANEL HAVE MULTIPLE CRACKS. REPAIRED AND INSTALLED R1 DOOR CUT OUT PANELS. PER AMM-B787-A-25-00-00-11A-663A-A - [SDR AALA202404263906](https://openairdocs.org/sdr/AALA202404263906.md): Panel · cracked · Apr 24, 2024 · N873BB · Boeing 7878 · Service Doors > AIRCRAFT IN BASE MAINTENANCE: R1 DOOR CTR PANEL HAVE CRACK, DE-BONDED PLASTIC COVER, AND EXPOSED COMPOSITE. ACCOMPLISHED PERMANENT REPAIR ON R1 DOOR CENTER PANEL. PER AMM DMC B787-A-25-00-00-04A-663A-A. - [SDR AALA202404268249](https://openairdocs.org/sdr/AALA202404268249.md): Panel · cracked · Apr 24, 2024 · N873BB · Boeing 7878 · Service Doors > AIRCRAFT IN BASE MAINTENANCE: R4 DOOR CUT OUT PANEL HAVE CRACKS. REMOVED AND REPAIRED AND REINSTALLED R-4 DOOR CUT OUT PANELS. PER B787 AMM-A-25-21-02-00A-520A-A/720A-A. - [SDR AALA202404267928](https://openairdocs.org/sdr/AALA202404267928.md): Panel · cracked · Apr 24, 2024 · N873BB · Boeing 7878 · Service Doors > AIRCRAFT IN BASE MAINTENANCE: R4 DOOR PANELS AND BUSTLE HAVE CRACKS AND SCRATCHES. ACCOMPLISHED PREMANENT REPAIR ON R4 DOOR PANELS AND BUSTLE. PER AMM DMC B787-A-25-00-00-04A-663A-A. - [SDR AALA202404123876](https://openairdocs.org/sdr/AALA202404123876.md): Floor Panel · delaminated · Apr 11, 2024 · N873BB · Boeing 7878 · Fuselage Floor Panel > AIRCRAFT IN BASE MAINTENANCE: DELAMINATED FLOOR PANEL MAIN CABIN SEAT 6J-8J AISLE. REPAIRED MAIN CABIN FLOOR BOARD 869Z0804-13 AT SEAT 6J-8J AISLE PER B787-8 SRM B787-A-53-00-50-03A-663A-A,. - [SDR AALA202404123657](https://openairdocs.org/sdr/AALA202404123657.md): Floor Panel · delaminated · Apr 11, 2024 · N873BB · Boeing 7878 · Fuselage Floor Panel > AIRCRAFT IN BASE MAINTENANCE: DELAMINATED FLOOR PANEL MAIN CABIN SEAT 1L-2L AISLE. REPAIRED MAIN CABIN FLOOR BOARD 869Z0704-5 AT SEAT 1L-2L AISLE PER B787-8 SRM B787-A-53-00-50-03A-663A-A. - [SDR AALA202403116037](https://openairdocs.org/sdr/AALA202403116037.md): Control Valve · inoperative · Mar 7, 2024 · N873BB · Boeing 7878 · Landing Gear Retraction/Extension System > AIRCRAFT WAS GROUNDED: AFTER TAKEOFF NOSE GEAR DISAGREE LIGHT. RETURNED TO FIELD, EMERGENCY DECLARED. AIRCRAFT LANDED OVERWIEGHT AND WITHOUT INCIDENT. MAINTENANCE REPACED NLG CONTROL VALVE ASSEMBLY. - [SDR AALA202312114208](https://openairdocs.org/sdr/AALA202312114208.md): Battery · inoperative · Dec 8, 2023 · N873BB · Boeing 7878 · Emergency Lighting > AIRCRAFT WAS NOT GROUNDED: FLASHLIGHT AT OFAR F/A SEAT 4L, INOPERATIVE. MAINTENANCE EPLACED FLASHLIGHT BATTERY AT OFAR F/A SEAT 4L, IAW AMM DMC-B787-A-25-64-00-00B-92A-A. - [SDR AALA202312111389](https://openairdocs.org/sdr/AALA202312111389.md): Battery · inoperative · Dec 8, 2023 · N873BB · Boeing 7878 · Emergency Lighting > AIRCRAFT WAS NOT GROUNDED: FLASHLIGHT AT OFCR F/A SEAT 2L, INOPERATIVE. MAINTENANCE EPLACED FLASHLIGHT BATTERY AT OFCR F/A SEAT2L, IAW AMM DMC-B787-A-25-64-00-00B-92A-A. - [SDR AALA202303292624](https://openairdocs.org/sdr/AALA202303292624.md): Battery · inoperative · Feb 28, 2023 · N873BB · Boeing 7878 · Emergency Lighting > AIRCRAFT WAS NOT GROUNDED: AFTER SAFA INSPECTION DOOR 1R FORWARD GREEN EMERGENCY LIGHT INOPERATIVE. **SUPPLEMENTAL REPORT FOR AALA202303022569: REPLACED WCU #9 (AALA202303022569) AND WCU #2 BATTERY (AALA202303292624) PER AMM 33-51-07. ACCOMPLISHED SATISFACTORY - [SDR AALA202303292569](https://openairdocs.org/sdr/AALA202303292569.md): Control Unit · inoperative · Feb 28, 2023 · N873BB · Boeing 7878 · Emergency Lighting > AIRCRAFT WAS NOT GROUNDED: AFTER SAFA INSPECTION DOOR 1R FORWARD GREEN EMERGENCY LIGHT INOPERATIVE. **SUPPLEMENTAL REPORT FOR AALA202303022569: REPLACED WCU #9 (AALA202303022569) AND WCU #2 BATTERY (AALA202303292624) PER AMM 33-51-07. ACCOMPLISHED SATISFACTORY - [SDR AALA202303022569](https://openairdocs.org/sdr/AALA202303022569.md): None · none · Feb 28, 2023 · N873BB · Boeing 7878 · Emergency Lighting > AIRCRAFT WAS NOT GROUNDED: AFTER SAFA INSPECTION DOOR 1R FORWARD GREEN EMERGENCY LIGHT INOPERATIVE. **SUPPLEMENTAL REPORT REQUIRED** (OPEN) - [SDR AALA202203288692](https://openairdocs.org/sdr/AALA202203288692.md): Light · inoperative · Mar 26, 2022 · N873BB · Boeing 7878 · Emergency Lighting > AIRCRAFT WAS GROUNDED: FOUND BROKEN EMERGENCY LIGHT AT 1D. REMOVED AND REPLACED EMERGENCY LIGHT AT 1D PER AMM 33-51-06. - [SDR AALA202203229718](https://openairdocs.org/sdr/AALA202203229718.md): Lens · wrong part · Mar 21, 2022 · N873BB · Boeing 7878 · Emergency Lighting > AIRCRAFT WAS NOT GROUNDED: EXIT SIGN LOCATED AT ROW 9 / 10 LEFT AISLE, INCORRECT GUIDANCE WHEN VIEWED FROM REAR. INSTALLED CORRECT SIGN LENS PER AMM 33-51-00. - [SDR AALA202112030127](https://openairdocs.org/sdr/AALA202112030127.md): Warning Message · false activation · Nov 30, 2021 · N873BB · Boeing 7878 · Stabilizer Control System > AIRCRAFT WAS GROUNDED: ABORTED TAKE OFF AT 80-90 KNOTS FOR CONFIGURATION STABILIZER ENGINE INDICATING AND CREW ALERTING SYSTEM MESSAGE. PERFORMED STABILIZER SYSTEM TEST PER AMM 27-41-00, AND TAKE OFF CONFIGURATION TEST PER AMM 31-51-00. OPERATIONS CHECKED OK. - [SDR AALA202107090132](https://openairdocs.org/sdr/AALA202107090132.md): Latch · binding · Jul 8, 2021 · N873BB · Boeing 7878 · Fixed Inner Doors > AIRCRAFT WAS NOT GROUNDED: OVERHEAD FLIGHT CREW REST COMBINATION KEYPAD BUTTONS ARE JAMMED. ADJUSTED LATCH LOCK ROD IAW AMM 25-50-22, OPS CHECK GOOD. ## 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 = 'N873BB' AND registry_match = 'registration' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/aircraft/N873BB/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.