# Service difficulty reports: N839NN

A list on [N839NN](https://openairdocs.org/aircraft/N839NN.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 2 · 96 reports

- [SDR AALA202605065837](https://openairdocs.org/sdr/AALA202605065837.md): Light · missing · May 5, 2026 · N839NN · Boeing 737823 · Emergency Lighting
  > AIRCRAFT WAS NOT GROUNDED: L2 DOOR EMERGENCY LIGHT MISSING. REMOVE AND REPLACED L2 DOOR EMERGENCY LIGHT. PER B737 MM 33-50-00. OPS CHECK GOOD.
- [SDR AALA202602250435](https://openairdocs.org/sdr/AALA202602250435.md): Circuit Breaker · tripped · Feb 24, 2026 · N839NN · Boeing 737823 · Aircraft Fuel Distribution System
  > AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS NOT DECLARED DUE TO: AFTER TAKEOFF BOTH SPAR VALVE CLOSED LIGHTS ILLUMINATED BRIGHT AND CIRCUIT BREAKERS B3 AND B4 BEHIND FO SEAT BOTH POPPED. AIRCRAFT AIR INTERRUPTED BACK TO AND LANDED SAFELY AT ORD. FOUND CIRCUIT BREA
- [SDR AALA202602025381](https://openairdocs.org/sdr/AALA202602025381.md): Oven · overheated · Feb 1, 2026 · N839NN · Boeing 737823 · Buffet/Galleys
  > AIRCRAFT WAS NOT GROUNDED: AT CRUISE FLIGHT ATTENDANT REPORTED FORWARD GALLEY OUTBOARD OVEN IS SMOKING AND HOT. REMOVED AND REPLACED FORWARD #1 OVEN. PER AMM 25-32-03-400-801. OPS CHECK GOOD.
- [SDR AALA202506038526](https://openairdocs.org/sdr/AALA202506038526.md): Vapor Barrier · delaminated · Jun 2, 2025 · N839NN · Boeing 737823 · Fuselage Main, Bulkhead
  > AIRCRAFT IN BASE MAINTENANCE: WING CENTER SECTION REAR SPAR VAPOR BARRIER REPAIR DISBONDED, RIGHT HAND WHEEL WELL, AT STA 663.75, RBL 31.83. REPAIRED VAPOR BARRIER PER SRM 57-10-10-2R-2.
- [SDR AALA202506039125](https://openairdocs.org/sdr/AALA202506039125.md): Cover · cracked · Jun 2, 2025 · N839NN · Boeing 737823 · Horizontal Stabilizer Miscellaneous Structure
  > AIRCRAFT IN BASE MAINTENANCE: CRACK IN LEFT HAND HORIZONTAL STABILIZER HINGE COVER 334GB AT BL 281.81. REPAIRED PER SRM 55-20-01-2R-4 AND SRM 51-70-04-2R.
- [SDR AALA202506035397](https://openairdocs.org/sdr/AALA202506035397.md): Bearing · undertorqued · May 30, 2025 · N839NN · Boeing 737823 · Elevator Structure
  > AIRCRAFT IN BASE MAINTENANCE: UPON TORQUING OF THE RIGHT ELEVATOR NUMBER 3 HINGE, FOUND HINGE BEARING TO ROTATE IN HINGE PLATE. REMOVED AND REPLACED THE RIGHT HAND ELEVATOR NUMBER 3 HINGE PLATE BEARING. PER B737NG SOPM 20-50-03 AND B737NG SRM 51-40-02-0G.
- [SDR AALA202505302127](https://openairdocs.org/sdr/AALA202505302127.md): Channel · corroded · May 29, 2025 · N839NN · Boeing 737823 · Fuselage Miscellaneous Structure
  > AIRCRAFT IN BASE MAINTENANCE: CORROSION ON LEFT HAND RAM AIR MODULATION DEFLECTOR DOOR CHANNEL AT BS 500G FROM S22L TO S24L. REPLACED CHANNEL PER 51-40-02-OG.
- [SDR AALA202505300894](https://openairdocs.org/sdr/AALA202505300894.md): Attach Angle · cracked · May 29, 2025 · N839NN · Boeing 737823 · Fuselage Main, Attach Fittings
  > AIRCRAFT IN BASE MAINTENANCE: CRACK IN LEFT HAND ECS BAY AFT VAPOR BARRIER UPPER INBOARD ATTACH ANGLE AT BS 663 FROM LBL 5 TO LBL 15. REPAIRED ANGLE PER SRM 57-10-10-2R-5.
- [SDR AALA202505287908](https://openairdocs.org/sdr/AALA202505287908.md): Floor Support · cracked · May 28, 2025 · N839NN · Boeing 737823 · Fuselage Miscellaneous Structure
  > AIRCRAFT IN BASE MAINTENANCE: CRACK IN PASSENGER CABIN FLOOR STRUCTURE INTERCOSTAL AT STA 537.45, RBL 4. REPLACED INTERCOSTAL PER SRM 51-40-02.
- [SDR AALA202505289922](https://openairdocs.org/sdr/AALA202505289922.md): Floor Support · cracked · May 28, 2025 · N839NN · Boeing 737823 · Fuselage Miscellaneous Structure
  > AIRCRAFT IN BASE MAINTENANCE: CRACK IN PASSENGER CABIN FLOOR STRUCTURE INTERCOSTAL AT STA 537.45, LBL 3. REPLACED INTERCOSTAL PER SRM 51-40-02.
- [SDR AALA202506038323](https://openairdocs.org/sdr/AALA202506038323.md): Vapor Barrier · cracked · May 22, 2025 · N839NN · Boeing 737823 · Fuselage Main, Bulkhead
  > AIRCRAFT IN BASE MAINTENANCE: LEFT HAND ECS BAY AFT BULKHEAD UPPER INBOARD ANGLE CRACKED AROUND FASTENER. CUT OUT DAMAGED VAPOR BARRIER SUPPORT ANGLE LOCATED AT LBL 5 TO LBL 14, PER B737-NG SRM 57-10-10-2R-5. FABRICATED REPAIR ANGLE AND REPAIR SPLICE AND INSTA
- [SDR AALA202506092409](https://openairdocs.org/sdr/AALA202506092409.md): Mechanism · rusted · May 21, 2025 · N839NN · Boeing 737823 · Elevator Tab Control System
  > AIRCRAFT IN BASE MAINTENANCE: RIGHT HORIZONTAL STABILIZER ELEVATOR TAB CONTROL MECHANISM SPRINGS LOWER HARDWARE HAS EVIDENCE OF SURFACE RUST. REMOVED AND REPLACED LOWER HARDWARE ON RIGHT HAND ELEVATOR TAB CONTROL MECHANISM. PRT B737-NG AMM 27-31-34, PERFORMED
- [SDR AALA202506097514](https://openairdocs.org/sdr/AALA202506097514.md): Mechanism · corroded · May 21, 2025 · N839NN · Boeing 737823 · Elevator Tab Control System
  > AIRCRAFT IN BASE MAINTENANCE: LEFT HORIZONTAL STABILIZER ELEVATOR TAB CONTROL MECHANISM SPRINGS LOWER HARDWARE HAS EVIDENCE OF SURFACE RUST. REMOVED AND REPLACED LOWER HARDWARE ON LEFT HAND ELEVATOR TAB CONTROL MECHANISM. PER B737-NG AMM 27-31-34, PERFORMED SA
- [SDR AALA202506093836](https://openairdocs.org/sdr/AALA202506093836.md): Spring · broken · May 21, 2025 · N839NN · Boeing 737823 · Elevator Tab Control System
  > AIRCRAFT IN BASE MAINTENANCE: RIGHT HORIZONTAL STABILIZER FOUND A BROKEN SPRING ON ELEVATOR TAB CONTROL MECHANISM. REMOVED AND REPLACED SPRING ON RIGHT HAND ELEVATOR TAB CONTROL MECHANISM, PER B737-NG AMM 27-31-34, PERFORMED SATISFACTORY OPERATIONAL TEST, PER
- [SDR AALA202506063703](https://openairdocs.org/sdr/AALA202506063703.md): Door Frame · gouged · May 21, 2025 · N839NN · Boeing 737823 · Passenger/Crew Doors
  > AIRCRAFT IN BASE MAINTENANCE: AFT ENTRY DOOR FUSELAGE CUTOUT AFT FRAME-MOUNTED CENTERING GUIDE BEARING TRACK FITTING HAS A GOUGE, AT THE LOWER EDGE. REMOVED AND REPLACED AFT ENTRY DOOR FUSELAGE CUTOUT AFT FRAME-MOUNTED CENTERING GUIDE BEARING TRACK. PER B737NG
- [SDR AALA202505292563](https://openairdocs.org/sdr/AALA202505292563.md): Floorbeam · cracked · May 20, 2025 · N839NN · Boeing 737823 · Fuselage Main, Floor Beam
  > AIRCRAFT IN BASE MAINTENANCE: MAIN CABIN FLOOR SUPPORT STRUCTURE HAS A CRACK AT RADIUS STA 540 RBL 3. REMOVED AND REPLACED MAIN CABIN FLOOR SUPPORT STRUCTURE (BREAK ASSEMBLY FROM STA 540 FROM RBL 0 TO RBL 25. PER B737-NG SRM 51-40-02.
- [SDR AALA202503076248](https://openairdocs.org/sdr/AALA202503076248.md): Girt Bar · loose · Mar 6, 2025 · N839NN · Boeing 737823 · Emergency Equipment
  > AIRCRAFT WAS NOT GROUNDED: FLIGHT ATTENDANT REPORTS L1 DOOR GIRT BAR IS LOOSE. MAINTENANCE RESECURED PER AARD 25-66-00.
- [SDR AALA202502242909](https://openairdocs.org/sdr/AALA202502242909.md): Control Valve · failed · Feb 21, 2025 · N839NN · Boeing 737823 · Air Distribution System
  > AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: RIGHT PACK AMBER ANNUNCIATION ILLUMINATED AFTER TAKEOFF. AIRCRAFT AIR INTERRUPTED BACK TO AND LANDED SAFELY AT MIA. REMOVE AND REPLACED RIGHT HAND PACK PRIMARY DIFFUSER (AALA202502241428), PER AMM 21-53-
- [SDR AALA202502241428](https://openairdocs.org/sdr/AALA202502241428.md): Diffuser · failed · Feb 21, 2025 · N839NN · Boeing 737823 · Cabin Cooling System
  > AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: RIGHT PACK AMBER ANNUNCIATION ILLUMINATED AFTER TAKEOFF. AIRCRAFT AIR INTERRUPTED BACK TO AND LANDED SAFELY AT MIA. REMOVE AND REPLACED RIGHT HAND PACK PRIMARY DIFFUSER (AALA202502241428), PER AMM 21-53-
- [SDR AALA202502246382](https://openairdocs.org/sdr/AALA202502246382.md): Shutoff Valve · failed · Feb 21, 2025 · N839NN · Boeing 737823 · Air Distribution System
  > AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: RIGHT PACK AMBER ANNUNCIATION ILLUMINATED AFTER TAKEOFF. AIRCRAFT AIR INTERRUPTED BACK TO AND LANDED SAFELY AT MIA. REMOVE AND REPLACED RIGHT HAND PACK PRIMARY DIFFUSER (AALA202502241428), PER AMM 21-53-
- [SDR AALA202501105506](https://openairdocs.org/sdr/AALA202501105506.md): Sign · misinstalled · Jan 9, 2025 · N839NN · Boeing 737823 · Emergency Equipment
  > AIRCRAFT WAS NOT GROUNDED: EMERGENCY EXIT COVER IS UPSIDE DOWN NEXT TO SEAT 17A. REINSTALLED EMERGENCY EXIT COVER AT 17A. PER AMM 52-22-51.
- [SDR AALA202407308199](https://openairdocs.org/sdr/AALA202407308199.md): Pin · dislodged · Jul 29, 2024 · N839NN · Boeing 737823 · Escape Slide
  > AIRCRAFT WAS NOT GROUNDED: LEFT AFT SERVICE DOOR HAS A PIN STICKING OUT FROM BEHIND SLIDECOVER. INSTALLED SLIDE PIN. PER AMM 25-66-01.
- [SDR AALA202405306404](https://openairdocs.org/sdr/AALA202405306404.md): Actuator · faulty · May 27, 2024 · N839NN · Boeing 737823 · Landing Gear Steering System
  > AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: NOSE GEAR STEER CIRCUIT BREAKER POPPED AFTER TAKE OFF, HEARD A LOUD POP; AIRCRAFT LANDED SAFELY AT SFO. **SUPPLEMENTAL REPORT FOR (AALA202405296404): REMOVE AND REPLACED M1177 NOSE STEERING ROTARY ACTUA
- [SDR AALA202405304735](https://openairdocs.org/sdr/AALA202405304735.md): Relay · shorted · May 27, 2024 · N839NN · Boeing 737823 · Landing Gear Steering System
  > AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: NOSE GEAR STEER CIRCUIT BREAKER POPPED AFTER TAKE OFF, HEARD A LOUD POP; AIRCRAFT LANDED SAFELY AT SFO. **SUPPLEMENTAL REPORT FOR (AALA202405296404): REMOVE AND REPLACED M1177 NOSE STEERING ROTARY ACTUA
- [SDR AALA202405296404](https://openairdocs.org/sdr/AALA202405296404.md): Circuit Breaker · tripped · May 27, 2024 · N839NN · Boeing 737823 · Landing Gear System Wiring
  > AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: NOSE GEAR STEER CIRCUIT BREAKER POPPED AFTER TAKE OFF, HEARD A LOUD POP; AIRCRAFT LANDED SAFELY AT SFO. **SUPPLEMENTAL REPORT WILL BE SUBMITTED**(OPEN).
- [SDR AALA202308213436](https://openairdocs.org/sdr/AALA202308213436.md): Relay · failed · Aug 19, 2023 · N839NN · Boeing 737823 · Auto Flight System
  > AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO MIA DUE TO SPEED TRIM FAIL LIGHT ILLUMINATED AT 18,0000 FEET. THE AIRCRAFT LANDED SAFELY AT MIA WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED MAIN ELECTRIC STAB TRIM RELAY R64 PER
- [SDR AALA202308038403](https://openairdocs.org/sdr/AALA202308038403.md): Skin · corroded · Aug 2, 2023 · N839NN · Boeing 737823 · Fuselage Main, Plate/Skin
  > AIRCRAFT WAS GROUNDED: CORROSION ON FUSELAGE SKIN BELOW AFT LAVATORY VENT LOCATED AT BS 917 FROM S21L TO S22L. REPAIRED SKIN PER SRM 53-70-01-2R PROCEDURE 3.
- [SDR AALA202303078113](https://openairdocs.org/sdr/AALA202303078113.md): Sliding Window · delaminated · Mar 6, 2023 · N839NN · Boeing 737823 · Flight Compartment Windows
  > AIRCRAFT WAS GROUNDED: FLIGHT DECK COPILOT SLIDING WINDOW DELAMINATION. REPLACED WINDOW PER JOB CARD 08L21056002. ACCOMPLISHED SATISFACTORY CHECKS.
- [SDR AALA202301302327](https://openairdocs.org/sdr/AALA202301302327.md): Connector · not seated · Jan 28, 2023 · N839NN · Boeing 737823 · Light System Wiring
  > AIRCRAFT WAS GROUNDED: SEAT MOUNTED EMERGENCY LIGHTS FROM 14 ABC TO 8 ABC ARE INOPERATIVE. REPLACED EMERGENCY POWER SUPPLY M1694 (AALA202301303586) AND RESEATED CONNECTOR AT ROW 8 ABC (AALA202301302327). ACCOMPLISHED SATISFACTORY OPERATIONAL CHECK.
- [SDR AALA202301303586](https://openairdocs.org/sdr/AALA202301303586.md): Power Supply · inoperative · Jan 28, 2023 · N839NN · Boeing 737823 · Emergency Lighting
  > AIRCRAFT WAS GROUNDED: SEAT MOUNTED EMERGENCY LIGHTS FROM 14 ABC TO 8 ABC ARE INOPERATIVE. REPLACED EMERGENCY POWER SUPPLY M1694 (AALA202301303586) AND RESEATED CONNECTOR AT ROW 8 ABC (AALA202301302327). ACCOMPLISHED SATISFACTORY OPERATIONAL CHECK.
- [SDR AALA202211072964](https://openairdocs.org/sdr/AALA202211072964.md): Motor · failed · Nov 2, 2022 · N839NN · Boeing 737823 · Stabilizer Control System
  > AIRCRAFT WAS GROUNDED: STAB TRIM FAILED IN FLIGHT. EMERGENCY DECLARED, FLIGHT LANDED SAFELY AT DFW. REPLACED STAB TRIM MOTOR PER AMM 27-41-71. ACCOMPLISHED SATISFACTORY OPERATIONAL CHECK.
- [SDR AALA202211024646](https://openairdocs.org/sdr/AALA202211024646.md): Trim Motor · faulty · Oct 31, 2022 · N839NN · Boeing 737 · Stabilizer Control System
  > AIRCRAFT WAS GROUNDED: ON CLIMB OUT ABQ MANUAL ELECTRIC TRIM (BOTH SWITCHES) WOULD MOVE THE TRIM WHEEL LESS THEN 1 INCH OF TRAVEL. FLIGHT DIVERTED TO DFW LANDING SAFELY. REPLACED HORIZONTAL STABILIZER TRIM MOTOR PER AMM 27-41-71. ACCOMPLISHED SATISFACTORY OPER
- [SDR AALA202205205662](https://openairdocs.org/sdr/AALA202205205662.md): Slide · inoperative · May 19, 2022 · N839NN · Boeing 737 · Escape Slide
  > AIRCRAFT IN BASE MAINTENANCE: REMOVE AND REPLACE R1 DOOR SLIDE. REMOVED AND REPLACED R1 DOOR SLIDE EPR AMM 25-66-00.
- [SDR AALA202207012842](https://openairdocs.org/sdr/AALA202207012842.md): Skin · damaged · May 15, 2022 · N839NN · Boeing 737 · Fuselage Miscellaneous Structure
  > AIRCRAFT IN BASE MAINTENANCE: DEPRESSION WITH SCUFF MARKS AND COVERED WITH STRANGE PAINT ON LEFT SIDE OF FUSELAGE. EXTERNAL DOUBLER REPAIR INSTALLED PER SRM 53-00-01-2R3.
- [SDR AALA202206013319](https://openairdocs.org/sdr/AALA202206013319.md): Skin · cracked · May 12, 2022 · N839NN · Boeing 737 · Horizontal Stabilizer, Plate/Skin
  > AIRCRAFT IN BASE MAINTENANCE: RIGHT HORIZONTAL STABILIZER LOWER SKIN CRACK AT STA 147.90 REPAIRED PER SRM 55-10-01--2R-11.
- [SDR AALA202205257965](https://openairdocs.org/sdr/AALA202205257965.md): Skin · cracked · May 12, 2022 · N839NN · Boeing 737 · Horizontal Stabilizer, Plate/Skin
  > AIRCRAFT IN BASE MAINTENANCE: RIGHT HAND HORIZONTAL STABILIZER LOWER SKIN CRACKED AT STABILIZER STA 101.90, 18 INCHES FROM AFT SPAR. REPAIRED PER SRM 55-10-01--2R-11.
- [SDR AALA202207012955](https://openairdocs.org/sdr/AALA202207012955.md): Skin · cracked · May 10, 2022 · N839NN · Boeing 737 · Horizontal Stabilizer, Plate/Skin
  > AIRCRAFT IN BASE MAINTENANCE: RIGHT HORIZONTAL STABILIZER LOWER SKIN IS CRACKED AT STA 147.90 AND 16 INCHES FROM AFT SPAR. INSTALLED FILLER AND DOUBLER REPAIR PER SRM 55-10-01-2R-11. (PREVIOUSLY SUBMITTED AS AALA202206013319)
- [SDR AALA202207017810](https://openairdocs.org/sdr/AALA202207017810.md): Skin · cracked · May 10, 2022 · N839NN · Boeing 737 · Horizontal Stabilizer, Plate/Skin
  > AIRCRAFT IN BASE MAINTENANCE: RIGHT HORIZONTAL STABILIZER LOWER SKIN HAS A CRACK AT STA 101.90, 18 INCHES FROM AFT SPAR. INSTALLED DOUBLER REPAIR PER SRM 55-10-01-2R-11. (PREVIOUSLY SUBMITTED AS AALA202205257965)
- [SDR AALA202205164353](https://openairdocs.org/sdr/AALA202205164353.md): Brake Assy · cracked · May 4, 2022 · N839NN · Boeing 737823 · Fuselage Floor Panel
  > AIRCRAFT IN BASE MAINTENANCE: CRACK IN INBOARD END OF PASSENGER CABIN FLOORBOARD SUPPORT BRAKE ASSEMBLY, LOCATED AT BS 540, FROM LBL 2 TO LBL 23. REPLACED BRAKE ASSEMBLY PER AARD 51-00-05-1.
- [SDR AALA202205160946](https://openairdocs.org/sdr/AALA202205160946.md): Brake Assy · cracked · May 4, 2022 · N839NN · Boeing 737823 · Fuselage Floor Panel
  > AIRCRAFT IN BASE MAINTENANCE: CRACK IN INBOARD END OF PASSENGER CABIN FLOORBOARD SUPPORT BRAKE ASSEMBLY, LOCATED AT BS 540, FROM RBL 2 TO RBL 23. REPLACED BRAKE ASSEMBLY PER AARD 51-00-05-1.
- [SDR AALA202207018451](https://openairdocs.org/sdr/AALA202207018451.md): Flange · corroded · Apr 30, 2022 · N839NN · Boeing 737 · Fuselage Main, Floor Beam
  > AIRCRAFT IN BASE MAINTENANCE: CORROSION ON UPPER FLANGE OF STA 987 FLOOR BEAM AROUND ONE FASTENER HOLE. LOCATED AT STA 987 AND LEFT BUTT LINE 45. INSTALLED DOUBLER REPAIR PER SRM 53-70-51-2R.
- [SDR AALA202205177844](https://openairdocs.org/sdr/AALA202205177844.md): Intercostal · cracked · Apr 30, 2022 · N839NN · Boeing 737 · Fuselage Miscellaneous Structure
  > AIRCRAFT IN BASE MAINTENANCE: CRACK IN PASSENGER CABIN FLOOR INTERCOSTAL LOCATED AT BETWEEN BS 312 AND BS 328, S17L, LBL 43. REPLACED INTERCOSTAL PER ARRD 51-00-05-1.
- [SDR AALA202205177764](https://openairdocs.org/sdr/AALA202205177764.md): Support Angle · corroded · Apr 30, 2022 · N839NN · Boeing 737 · Fuselage Miscellaneous Structure
  > AIRCRAFT IN BASE MAINTENANCE: CORROSION ON PASSENGER BACK FLOOR SUPPORT Z ANGLE LOCATED AT BS 991 AND BETWEEN RBL 32 TO RBL 44. REPLACE Z ANGLE PER AARD 51-00-05-1.
- [SDR AALA202205179957](https://openairdocs.org/sdr/AALA202205179957.md): Floorbeam · corroded · Apr 30, 2022 · N839NN · Boeing 737 · Fuselage Main, Floor Beam
  > AIRCRAFT IN BASE MAINTENANCE: CORROSION AROUND FASTENER HOLES IN PASSENGER CABIN FLOOR BEAM, LOCATED AT BS 986 AND BETWEEN RBL 33 TO RBL 43. REPAIRED PER SRM 53-70-51-2R-6 ALTERNATIVE 3 AND EA 336053
- [SDR AALA202205179269](https://openairdocs.org/sdr/AALA202205179269.md): Intercostal · cracked · Apr 30, 2022 · N839NN · Boeing 737 · Fuselage Main, Floor Beam
  > AIRCRAFT IN BASE MAINTENANCE: CABIN FLOOR INTERCOSTAL CRACKED LOCATED BETWEEN STA 277 - 294, STR L17R AND RIGHT BUTT LINE 4. REMOVED AND REPLACED INTERCOSTAL PER AARD 51-00-05-1.
- [SDR AALA202205176851](https://openairdocs.org/sdr/AALA202205176851.md): Intercostal · cracked · Apr 30, 2022 · N839NN · Boeing 737 · Fuselage Main, Floor Beam
  > AIRCRAFT IN BASE MAINTENANCE: CABIN FLOOR INTERCOSTAL CRACKED BETWEEN STA 328-344, STR 17L, AND LEFT BUTT LINE 43. REMOVED AND REPLACED INTERCOSTAL PER AARD 51-00-05-1.
- [SDR AALA202205162646](https://openairdocs.org/sdr/AALA202205162646.md): Intercostal · cracked · Apr 30, 2022 · N839NN · Boeing 737 · Fuselage Miscellaneous Structure
  > AIRCRAFT IN BASE MAINTENANCE: CRACKED PASSENGER CABIN FLOOR INTERCOSTAL LOCATED BETWEEN BS 312 AND BS 328, AT S17R, RBL 33. REPLACED INTERCOSTAL PER AARD 51-00-05-1.
- [SDR AALA202207018940](https://openairdocs.org/sdr/AALA202207018940.md): None · corroded · Apr 29, 2022 · N839NN · Boeing 737 · Fuselage Miscellaneous Structure
  > AIRCRAFT IN BASE MAINTENANCE: CORROSION FOUND ON LEFT TRANSITION PANEL. LOCATED BETWEEN 727C AND 787 AND STR 25L. REPAIRED TRANSITION PANEL WITH SPLICE REPAIR PER SRM 53-00--53-2R.
- [SDR AALA202207012280](https://openairdocs.org/sdr/AALA202207012280.md): Support Angle · corroded · Apr 29, 2022 · N839NN · Boeing 737 · Fuselage Miscellaneous Structure
  > AIRCRAFT IN BASE MAINTENANCE: CORROSION FOUND ON RIGHT FLOOR SUPPORT ANGLE. LOCATED BETWEEN STA 767 AND 787 AND STR 25R. REMOVED AND REPLACED CORRODED SUPPORT ANGLE PER SRM 53-00-53-2R.
- [SDR AALA202205168815](https://openairdocs.org/sdr/AALA202205168815.md): Transition Panel · corroded · Apr 29, 2022 · N839NN · Boeing 737823 · Fuselage Floor Panel
  > AIRCRAFT IN BASE MAINTENANCE: CORROSION ON AFT CARGO COMPARTMENT RIGHT HAND TRANSITION PANEL LOCATED FROM BS 727A TO BS 767, STR 25R, RBL 23. REPLACED TRANSITION PANEL PER SRM 53-00-53-2R-5.

Next page: https://openairdocs.org/aircraft/N839NN/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 = 'N839NN' AND registry_match = 'registration'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/aircraft/N839NN/reports

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