# Service difficulty reports: N304RB

A list on [N304RB](https://openairdocs.org/aircraft/N304RB.md).

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

- [SDR AALA202608032769](https://openairdocs.org/sdr/AALA202608032769.md): Skin · corroded · Jul 30, 2026 · N304RB · Boeing 7378 · Fuselage Main, Plate/Skin
  > AIRCRAFT IN BASE MAINTENANCE: AFT CARGO BELLY SKIN HAS CORROSION AT STA 750, RBL 3. MAINTENANCE ADDED ECTERNAL DOUBLER REPAIR IAW EA377410.
- [SDR AALA202608030836](https://openairdocs.org/sdr/AALA202608030836.md): Vapor Barrier · cracked · Jul 29, 2026 · N304RB · Boeing 7378 · Fuselage Main, Bulkhead
  > AIRCRAFT IN BASE MAINTENANCE: CRACK ON UPPER VAPOR BARRIER ANGLE AT 4TH FASTENER FROM INBOARD END. MAINTENANCE COMPLETED SPLICE REPAIR IAW EA 377008.
- [SDR AALA202608030140](https://openairdocs.org/sdr/AALA202608030140.md): Angle · cracked · Jul 28, 2026 · N304RB · Boeing 7378 · Fuselage Miscellaneous Structure
  > AIRCRAFT IN BASE MAINTENANCE: CRACK ON UPPER VAPOR BARRIER ANGLE AT 4TH FASTENER FROM INBOURD IN. MAINTENANCE INSTALLED REPAIR ANGLE IAW EA 377011.
- [SDR AALA202608112986](https://openairdocs.org/sdr/AALA202608112986.md): Rib · cracked · Jul 23, 2026 · N304RB · Boeing 7378 · Passenger/Crew Doors
  > AIRCRAFT IN BASE MAINTENANCE: CRACKED RIBS, FWD R/H HINGE. FWD AND AFT RIBS AT BOLT HOLE RADIUS. MAINTENANCE INSTALLED NEW FWD AND AFT RIBS AT FWD R/H HINGE IAW AARD 51-00-05-1 AND CMM 52-46-12.
- [SDR AALA202608037371](https://openairdocs.org/sdr/AALA202608037371.md): Intercostal · corroded · Jul 17, 2026 · N304RB · Boeing 7378 · Fuselage Miscellaneous Structure
  > AIRCRAFT IN BASE MAINTENANCE: CORROSION ON INTERCOSTAL AT LBL 25 STA 947 TO STA 967. MAINTENANCE REPLACED INTERCOSTAL AT LBL 25 STA 947 TO STA 967.
- [SDR AALA202608030540](https://openairdocs.org/sdr/AALA202608030540.md): Floor Support · corroded · Jul 8, 2026 · N304RB · Boeing 7378 · Fuselage Miscellaneous Structure
  > AIRCRAFT IN BASE MAINTENANCE: EXFOLIATION CORROSION ON FLOOR SUPPORT AT STA 299-302, RBL12. MAINTENANCE REPLACED FLOOR SUPPORT AT STA 299-302, RBL12 IAW AARD 51-00-05-1.
- [SDR AALA202608115059](https://openairdocs.org/sdr/AALA202608115059.md): Floorbeam · corroded · Jul 7, 2026 · N304RB · Boeing 7378 · Fuselage Main, Floor Beam
  > AIRCRAFT IN BASE MAINTENANCE: EXFOLIATION CORROSION TO FLOOR BEAM AT FLOORBOARD MOUNTING HOLE AT STATION 986.5, RBL 33.5. MAINTENANCE REMOVED DAMAGED AREA AND REPLACED WITH DOUBLER MATERIAL AT STATION 986.5, RBL 33.5 PER EA 377510 AND SRM 53-70-51-2R-6 REPAIR
- [SDR AALA202608036666](https://openairdocs.org/sdr/AALA202608036666.md): Floorbeam · corroded · Jul 7, 2026 · N304RB · Boeing 7378 · Fuselage Main, Floor Beam
  > AIRCRAFT IN BASE MAINTENANCE: EXFOLIATION CORROSION ON FLOOR BEAM AROUND HOLE FOR FLOORBOARD ATTACHMENT. MAINTENANCE ADDED DOUBLE REPAIR IAW SRM 53-70-51-2R-6 ALTERNATIVE & EA 377055.
- [SDR AALA202608037223](https://openairdocs.org/sdr/AALA202608037223.md): Angle · corroded · Jul 7, 2026 · N304RB · Boeing 7378 · Fuselage Miscellaneous Structure
  > AIRCRAFT IN BASE MAINTENANCE: EXFOLIATION CORROSION ON T ANGLE AT STA 947, LBL 25. MAINTENANCE REPLACED T ANGLE AT STA 947, LBL 25 IAW SRM 53-70-51-2R PROCEDURE 5 AND EA 376976.
- [SDR AALA202608035172](https://openairdocs.org/sdr/AALA202608035172.md): Angle · corroded · Jul 7, 2026 · N304RB · Boeing 7378 · Fuselage Miscellaneous Structure
  > AIRCRAFT IN BASE MAINTENANCE: CORROSION AT RIGHT HAND CREASE ANGLE STATION 947+1", RBL55. MAINTENANCE REPLACED CREASE ANGLE AT STA 947, RBL 55 IAW AARD 51-00-05-1.
- [SDR AALA202608031173](https://openairdocs.org/sdr/AALA202608031173.md): Angle · corroded · Jul 7, 2026 · N304RB · Boeing 7378 · Fuselage Miscellaneous Structure
  > AIRCRAFT IN BASE MAINTENANCE: FILFORM CORROSION ON CREASE ANGLE AT INTERCOSTAL, STATION 947 RBL51. MAINTENANCE REPLACED CREASE ANGLE AT INTERCOSTAL, STATION 947 RBL51 IAW AARD 51-00-05-1.
- [SDR AALA202608037820](https://openairdocs.org/sdr/AALA202608037820.md): Floorbeam · corroded · Jul 7, 2026 · N304RB · Boeing 7378 · Fuselage Main, Floor Beam
  > AIRCRAFT IN BASE MAINTENANCE: FILFORM CORROSION ON FLOORBEAM AT STATION 947, LBL53, AT LAV MOUNT. MAINTENANCE REMOVED DAMAGED MATERIAL AND REPLACED WITH A REENFORCEMENT SPLICE DOUBLER IAW B737-MAX8 SRM 53-70-51-2R-5 REPAIR 5 & EA 376976.
- [SDR AALA202608039471](https://openairdocs.org/sdr/AALA202608039471.md): Intercostal · corroded · Jul 7, 2026 · N304RB · Boeing 7378 · Fuselage Miscellaneous Structure
  > AIRCRAFT IN BASE MAINTENANCE: GALVANIC CORROSION AT THE FORWARD END OF INTERCOSTAL AT STATION 947 LBL51. MAINTENANCE REPLACED INTERCOSTAL AT STATION 947 LBL51 IAW BOEING DRW 147A5650 AND AARD 51-00-05-1.
- [SDR AALA202608031174](https://openairdocs.org/sdr/AALA202608031174.md): Angle · corroded · Jul 7, 2026 · N304RB · Boeing 7378 · Fuselage Miscellaneous Structure
  > AIRCRAFT IN BASE MAINTENANCE: EXFOLIATION CORROSION ON RIGHT HAND CREASE ANGLE AT STA 947, RBL 55. MAINTENANCE REPLACED RIGHT HAND CREASE ANGLE AT STA 947, RBL 55 IAW AARD 51-00-05-1 AND BOEING DRAWING 147A8501.
- [SDR AALA202603029068](https://openairdocs.org/sdr/AALA202603029068.md): Elec Connector · faulted · Feb 27, 2026 · N304RB · Boeing 7378 · Hydraulic Power System Wiring
  > AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS NOT DECLARED DUE TO: HYDRAULIC SYSTEM-A ELECTRICAL PUMP OVERHEAT LIGHT CAME ON. AIRCRAFT DIVERTED TO AND LANDED SAFELY AT MIA. REPLACED EHMP OVERHEAT SWITCH (AALA202603022904), PER AMM 29-32-12 AND PUMP ELECTRICAL CONNEC
- [SDR AALA202603022904](https://openairdocs.org/sdr/AALA202603022904.md): Switch · faulted · Feb 27, 2026 · N304RB · Boeing 7378 · Hydraulic Indicating System
  > AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS NOT DECLARED DUE TO: HYDRAULIC SYSTEM-A ELECTRICAL PUMP OVERHEAT LIGHT CAME ON. AIRCRAFT DIVERTED TO AND LANDED SAFELY AT MIA. REPLACED EHMP OVERHEAT SWITCH (AALA202603022904), PER AMM 29-32-12 AND PUMP ELECTRICAL CONNEC
- [SDR AALA202602045637](https://openairdocs.org/sdr/AALA202602045637.md): Light · missing · Feb 3, 2026 · N304RB · Boeing 7378 · Emergency Lighting
  > AIRCRAFT WAS NOT GROUNDED: EMERGENCY EXIT LIGHT IN FORWARD GALLEY IS MISSING. RELAMP AND REPLACED EMERGENCY EXIT LIGHT. PER AMM 33-51-01.
- [SDR AALA202502197216](https://openairdocs.org/sdr/AALA202502197216.md): Sliding Window · jammed · Feb 18, 2025 · N304RB · Boeing 737823 · Flight Compartment Windows
  > AIRCRAFT WAS NOT GROUNDED: AFTER ENGINE SHUTDOWN, CREW CHIEF WAS TRYING TO TELL US SOMETHING. OPENED CAPTAINS WINDOW TO TALK TO HIM, AND WINDOW JAMMED IN THE MIDWAY POSITION. NEITHER OPENED FULLY OR CLOSED. FOUND LOOSE SCREW IN UPPER TRACK, TIGHTENED SCREW, WI
- [SDR AAL2024F00006](https://openairdocs.org/sdr/AAL2024F00006.md): Brake Assy · fire · Aug 24, 2024 · N304RB · Boeing 737823 · Landing Gear Brake System
  > AIRCRAFT WAS GROUNDED: NUMBER 3 BRAKE WAS SPITTING FIRE AFTER BRAKE SET AT GATE. REMOVED AND REPLACED #NUMBER 3 (AALA202408302987) AND NUMBER 4 (AALA202408303501) MLG BRAKES, OPERTIONAL AND LEAK CHECK GOOD. PER AMM 32-41-41.
- [SDR AALA202408303501](https://openairdocs.org/sdr/AALA202408303501.md): Brake Assy · fire · Aug 24, 2024 · N304RB · Boeing 737823 · Landing Gear Brake System
  > AIRCRAFT WAS GROUNDED: NUMBER 3 BRAKE WAS SPITTING FIRE AFTER BRAKE SET AT GATE. REMOVED AND REPLACED #NUMBER 3 (AALA202408302987) AND NUMBER 4 (AALA202408303501) MLG BRAKES, OPERTIONAL AND LEAK CHECK GOOD. PER AMM 32-41-41.
- [SDR AALA202407166245](https://openairdocs.org/sdr/AALA202407166245.md): Lamp · burned out · Jul 15, 2024 · N304RB · Boeing 737823 · Emergency Lighting
  > AIRCRAFT WAS NOT GROUNDED: RIGHT HAND OVERWING EXIT EMERGENCY LIGHT LAMP BURNED OUT. REMOVED AND REPLACED THE RIGHT HAND OVERWING EMERGENCY LIGHT LAMP. OPERATIONAL CHECK GOOD. PER AMM 33-51-04-960-801.
- [SDR AALA202405295657](https://openairdocs.org/sdr/AALA202405295657.md): Light · inoperative · May 27, 2024 · N304RB · Boeing 737823 · Emergency Lighting
  > AIRCRAFT WAS NOT GROUNDED: RIGHT HAND AFT OVERWING EMERGENCY EXIT DOOR FLOOD INOPERATIVE. REMOVE AND REPLACED OVERWING EXIT LIGHT. PER AMM 33-21-00-960-802.
- [SDR AALA202404018810](https://openairdocs.org/sdr/AALA202404018810.md): Bulb · inoperative · Mar 31, 2024 · N304RB · Boeing 737823 · Emergency Lighting
  > AIRCRAFT WAS NOT GROUNDED: FORWARD RIGHT HAND OVERWING EMERGENCY DOOR LIGHT BULB INOPERATIVE. RELAMPED FORWARD RIGHT HAND OVERWING EMERGENCY DOOR LIGHT. OPERTIONAL CHECK GOOD. PER AMM 33-51-04.
- [SDR AALA202404016007](https://openairdocs.org/sdr/AALA202404016007.md): Lamp · inoperative · Mar 31, 2024 · N304RB · Boeing 737823 · Emergency Lighting
  > AIRCRAFT WAS NOT GROUNDED: R2 EXIT EMERGENCY LIGHT BULB INOPERATIVE. RELAMPED EXIT SIGN LENS AT R2 DOOR. OPERTIONAL CHECK GOOD. PER AMM 33-51-01.
- [SDR AALA202310230784](https://openairdocs.org/sdr/AALA202310230784.md): Bracket · corroded · Oct 20, 2023 · N304RB · Boeing 737823 · Wing Miscellaneous Structure
  > AIRCRAFT IN BASE MAINTENANCE: CORROSION ON BRACKET AT LEFT WING STA 308. REPLACED BRACKET PER SRM 51-40-02.
- [SDR AALA202310236009](https://openairdocs.org/sdr/AALA202310236009.md): Angle · cracked · Oct 16, 2023 · N304RB · Boeing 737823 · Fuselage Miscellaneous Structure
  > AIRCRAFT IN BASE MAINTENANCE: CRACK IN FLOOR SUPPORT ANGLE LOCATED AT BS 537.45, LBL 1. REPLACED ANGLE PER AARD 51-00-05.
- [SDR AALA202310179104](https://openairdocs.org/sdr/AALA202310179104.md): Floor Support · cracked · Oct 16, 2023 · N304RB · Boeing 737823 · Fuselage Miscellaneous Structure
  > AIRCRAFT IN BASE MAINTENANCE: CRACK IN FLOOR SUPPORT BREAK ASSEMBLY AT BS 537.45, RBL 20. REMOVED AND REPLACED FLOOR SUPPORT BREAK ASSEMBLY PER AARD 51-00-60.
- [SDR AALA202310244025](https://openairdocs.org/sdr/AALA202310244025.md): Skin · corroded · Oct 12, 2023 · N304RB · Boeing 737823 · Fuselage Main, Plate/Skin
  > AIRCRAFT IN BASE MAINTENANCE: CORROSION ON BILGE AREA SKIN INNER SURFACE, FROM STA 807 TO STA 827, S27R TO S26R. REPAIRED SKIN PER EA 348767.
- [SDR AALA202310249522](https://openairdocs.org/sdr/AALA202310249522.md): Skin · corroded · Oct 12, 2023 · N304RB · Boeing 737823 · Fuselage Main, Plate/Skin
  > AIRCRAFT IN BASE MAINTENANCE: CORROSION ON BILGE AREA SKIN INNER SURFACE, FROM STA 847 TO STA 867, S27R TO S26R. REPAIRED SKIN PER EA 348767.
- [SDR AALA202210071251](https://openairdocs.org/sdr/AALA202210071251.md): Windshield · cracked · Oct 5, 2022 · N304RB · Boeing 737 · Flight Compartment Windows
  > AIRCRAFT WAS GROUNDED: CAPTAIN L1 WINDSHIELD UPPER BUS BAR SIGNS OF ARCING ENTIRE LENGTH AND 3 INCH AREA OF CRACKING. LOWER BUS BAR SIGNS OF ARCING, ALSO (4) SOLDER JOINTS HAVE SIGNS OF ARCHING. PRE-MOLDED SEAL DIS-BONDED AND AREAS MISSING. Z-BAR EXPOSED AND D
- [SDR AALA202208253382](https://openairdocs.org/sdr/AALA202208253382.md): Screw · loose · Aug 24, 2022 · N304RB · Boeing 737 · Passenger/Crew Doors
  > AIRCRAFT WAS NOT GROUNDED: RIGHT REAR LAVATORY DOOR DIFFICULT TO CLOSE/OPEN. RESECURED SCREWS ON DOOR HINGE PER AMM 20-50-11.
- [SDR AALA202204083874](https://openairdocs.org/sdr/AALA202204083874.md): Life Raft · low pressure · Apr 7, 2022 · N304RB · Boeing 7378 · Life Raft
  > AIRCRAFT WAS NOT GROUNDED: PASSENGER CABIN AFT LIFE RAFT PRESSURE LOW. REPLACED LIFE RAFT PER AMM 25-64-00.
- [SDR AALA202202011882](https://openairdocs.org/sdr/AALA202202011882.md): Lamp · inoperative · Feb 1, 2022 · N304RB · Boeing 737* · Emergency Lighting
  > AIRCRAFT WAS NOT GROUNDED: R1 DOOR EXTERIOR EMERGENCY LIGHT INOPERATIVE. RELAMPED EMERGENCY LIGHT PER AMM 33-51-04.
- [SDR AALA202110259192](https://openairdocs.org/sdr/AALA202110259192.md): None · out of adjust · Oct 24, 2021 · N304RB · Boeing 737* · Emergency Equipment
  > AIRCRAFT WAS NOT GROUNDED: THE RIGHT GIRT BAR CLIP ON THE 1R DOOR IS LOOSE AND WON'T HOLD THE GIRT BAR. ADJUSTED 1R DOOR GIRT BAR HOLDING CLIP AS REQUIRED PER AMM 25-66-01.
- [SDR AALA202110155107](https://openairdocs.org/sdr/AALA202110155107.md): Adiru · none · Oct 14, 2021 · N304RB · Boeing 7378 · Inertial Guidance System
  > AIRCRAFT WAS GROUNDED: SEVERAL NAVIGATION FAILURES INCLUDING, MAP, TRACK, TERRAIN FAIL, PROXIMITY WARNING SYSTEM FAIL, TRAFFIC ALERT AND COLLISION AVOIDANCE SYSTEM FAIL. BOTH NAVIGATION DISPLAY DID NOT DISPLAY HEADING DATA AT GATE, MECHANIC FOUND AIR DATA INER
- [SDR AALA202110111367](https://openairdocs.org/sdr/AALA202110111367.md): Light · detached · Oct 10, 2021 · N304RB · Boeing 7378 · Emergency Lighting
  > AIRCRAFT WAS NOT GROUNDED: SEAT MOUNTED FLOOR AISLE ESCAPE PATH LIGHTING AT SEAT 23D DETACHED. REINSTALLED PER AMM 25-22-00.
- [SDR AALA202106049015](https://openairdocs.org/sdr/AALA202106049015.md): Battery · inoperative · Jun 3, 2021 · N304RB · Boeing 7378 · Emergency Equipment
  > AIRCRAFT WAS NOT GROUNDED: AFT RH FLASHLIGHT INOPERATIVE. REPLACED FLASHLIGHT BATTERY IAW AMM 25-64-00, OPS CHECK GOOD.
- [SDR AALA202106049014](https://openairdocs.org/sdr/AALA202106049014.md): Battery · inoperative · Jun 3, 2021 · N304RB · Boeing 7378 · Emergency Equipment
  > AIRCRAFT WAS NOT GROUNDED: AFT LEFT HAND SIDE UNDER SEAT FLIGHT ATTENDANT FLASHLIGHT INOPERATIVE. REPLACED BATTERY PER AMM 25-64-00.
- [SDR AALA201902229027](https://openairdocs.org/sdr/AALA201902229027.md): Oven · contaminated · Feb 18, 2019 · N304RB · Boeing 7378 · Buffet/Galleys
  > ODOR FROM ROW 3 FORWARD FA SAID SMELLED LIKE BURNING PLASTIC, HAD IRRITATED EYES AND THROAT. THE AIRCRAFT WAS GROUNDED. ACCOMPLISHED MCM CARD 05-96-70. FOUND MELTED PLASTIC IN OVEN. REPLACED NR 2 OVEN.
- [SDR AALA201902220004](https://openairdocs.org/sdr/AALA201902220004.md): Oven · contaminated · Feb 18, 2019 · N304RB · Boeing 7378 · Buffet/Galleys
  > ODOR FROM ROW 3 FORWARD FA SAID SMELLED LIKE BURNING PLASTIC, HAD IRRITATED EYES AND THROAT. THE AIRCRAFT WAS GROUNDED. ACCOMPLISHED MCM CARD 05-96-70. FOUND MELTED PLASTIC IN OVEN. REPLACED NR 1 OVEN.
- [SDR AALA201810029018](https://openairdocs.org/sdr/AALA201810029018.md): Battery · discharged · Sep 30, 2018 · N304RB · Boeing 7378 · Emergency Equipment
  > AIRCRAFT WAS NOT GROUNDED. FORWARD MEGAPHONE INOPERATIVE. REPLACED FORWARD MEGAPHONE BATTERIES PER AMM 25-64-00. OPERATIONS CHECK GOOD.
- [SDR AALA201804139007](https://openairdocs.org/sdr/AALA201804139007.md): Life Raft · low pressure · Apr 10, 2018 · N304RB · Boeing 7378 · Life Raft
  > NR 2 LIFE RAFT, BOTTLE PRESSURE LOW. MAINTENANCE REPLACED THE NR 2 LIFE RAFT ASSY IAW MM 25-64-00, AND PERFORMED SATISFACTORY OPERATIONAL CHECK.
- [SDR AALA20171108003](https://openairdocs.org/sdr/AALA20171108003.md): Oxygen Mask · no test · Nov 7, 2017 · N304RB · Boeing 7378 · Passenger Oxygen System
  > OXYGEN MASKS AT SEAT 25DEF FAILED TO DROP DURING OPERATIONAL TESTING. MANUALLY OPENED THE OXYGEN DOOR. CYCLED THE SOLENOID. RESET DOOR AND PERFORMED MANUAL OXYGEN MASK DEPLOY. MANUAL DEPLOY WAS SUCCESSFUL.
- [SDR AALA20171108002](https://openairdocs.org/sdr/AALA20171108002.md): Oxygen Mask · no test · Nov 7, 2017 · N304RB · Boeing 7378 · Passenger Oxygen System
  > FORWARD ATTENDANTS OXYGEN MASKS FAILED TO DEPLOY DURING TESTING. REPACKED THE OXYGEN MASKS AND DEPLOYED SUCCESSFULLY.

## 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 = 'N304RB' AND registry_match = 'registration'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/aircraft/N304RB/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.