# Service difficulty reports: N236AK

A list on [N236AK](https://openairdocs.org/aircraft/N236AK.md).

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

- [SDR ASAA2026062667044](https://openairdocs.org/sdr/ASAA2026062667044.md): Battery Pack · discharged · Jun 26, 2026 · N236AK · Boeing 737990ER · Emergency Lighting
  > BATTERY PACK FOR EMERGENCY LIGHT SUPPLY M1673 IS DEAD. (EMERGENCY LIGHT POWER SUPPLY FOR LIGHTS BY L2 DOOR). GROUNDED - YES. REPLACED BATTERY PACK FOR M1673, IAW AMM 33-51-06-960-805, OPS CHECK GOOD.
- [SDR ASAA2025070659187](https://openairdocs.org/sdr/ASAA2025070659187.md): Cover · missing · Jul 6, 2025 · N236AK · Boeing 737990ER · Emergency Lighting
  > R-2 EXIT SIGN COVER MISSING. GROUNDED - YES. INSTALLED NEW EXIT SIGN COVER. CHECKED THAT EMERGENCY LIGHT AT R2 DOOR OPERATES NORMALLY. CHECKS GOOD REF. AMM 33-51-01.
- [SDR ASAA2025051757998](https://openairdocs.org/sdr/ASAA2025051757998.md): Sign · detached · May 17, 2025 · N236AK · Boeing 737990ER · Emergency Lighting
  > EXIT SIGN BY R2 DOOR KEEPS FALLING OFF. GROUNDED - YES. REMOVED & REPLACED R2 EXIT SIGN LENS IAW AMM 33-51-01.
- [SDR ASAA2025010255036](https://openairdocs.org/sdr/ASAA2025010255036.md): Power Supply · inoperative · Jan 2, 2025 · N236AK · Boeing 737990ER · Emergency Lighting
  > EMERGENCY LIGHTS COMMON TO POWER SUPPLY M2626 ARE INOP. GROUNDED - YES. REMOVED AND REPLACED POWER SUPPLY AT M2626 S/N 131020 AND TEST PASSED IAW B737-900 AMM 33-51-06-960-806.
- [SDR ASAA2024123055035](https://openairdocs.org/sdr/ASAA2024123055035.md): Power Supply · inoperative · Dec 30, 2024 · N236AK · Boeing 737990ER · Emergency Lighting
  > EMERGENCY LIGHTS COMMON TO POWER SUPPLY M1670 ARE INOP. GROUNDED - YES. REMOVED AND REPLACED POWER SUPPLY M1670 AND TEST PASSED. I.A.W. B737-900 AMM 33-51-06-960-806. (S/N 130425)
- [SDR ASAA2024123055034](https://openairdocs.org/sdr/ASAA2024123055034.md): Power Supply · inoperative · Dec 30, 2024 · N236AK · Boeing 737990ER · Emergency Lighting
  > EMERGENCY LIGHTS COMMON TO POWER SUPPLY M1695 ARE INOP. GROUNDED - YES. REMOVED AND REPLACED POWER SUPPLY M1695 AND TEST PASSED I.A.W. B737-800 AMM 33-51-06-960-806. (S/N 131088)
- [SDR ASAA2024121955038](https://openairdocs.org/sdr/ASAA2024121955038.md): Support · corroded · Dec 19, 2024 · N236AK · Boeing 737990ER · Fuselage Miscellaneous Structure
  > FWD CARGO PIT, AFT L/H BULKHEAD SUPPORT RAIL CORRODED. GROUNDED - YES. EVALUATED ORIG THICK =.071" REMOVED =.071" REMAINING =.000" 100% MAT. LOSS FOUND TO BE OUT OF LIMITS IAW B737-900ER SRM 53-30-08. REMOVED & REPLACED RAIL P/N 143A9485Y23 P.O. 1109223.1 IAW
- [SDR ASAA2024121955037](https://openairdocs.org/sdr/ASAA2024121955037.md): Support · corroded · Dec 19, 2024 · N236AK · Boeing 737990ER · Fuselage Miscellaneous Structure
  > FWD CARGO PIT, AFT R/H BULKHEAD SUPPORT RAIL CORRODED. GROUNDED - YES. EVALUATED ORIGINAL THICKNESS:.071", REMOVED:.071", REMAINING:.000" 100% MAT LOSS FOUND TO BE OUT OF LIMITS IAW B737-900ER SRM 53-30-08. REMOVED & REPLACED AFT R/H BULKHEAD SUPPORT RAIL
- [SDR ASAA2024121254881](https://openairdocs.org/sdr/ASAA2024121254881.md): Web · corroded · Dec 12, 2024 · N236AK · Boeing 737990ER · Fuselage Miscellaneous Structure
  > AFT CARGO PIT THRESHOLD WEB HAS MULTIPLE SPOTS OF CORROSION. GROUNDED - YES. EVALUATED AFT CARGO THRESHOLD WEB, ORIGINAL THICKNESS:.050, REMOVED:.050, REMAINING:.000, 100% MAT LOSS AND FOUND TO BE OUT OF LIMITS IAW B737-900 SRM 53-60-15-1A-1. REMOVED DAMAGE
- [SDR ASAA2024121254880](https://openairdocs.org/sdr/ASAA2024121254880.md): Rail · corroded · Dec 12, 2024 · N236AK · Boeing 737990ER · Fuselage Main, Structure
  > FWD CARGO PIT AFT BULKHEAD LOWER SUPPORT RAIL HAS CORROSION. GROUNDED - YES. EVALUATED ORIG. THICK. =.071",REMOVED=.071" REMAINING =.000" 100% MAT. LOSS, FOUND TO BE OUT OF LIMITS IAW B737-900ER SRM 53-30-08-1A-1. REMOVED DAMAGED RAIL, LOCATED & DRILLED NEW RA
- [SDR ASAA2024121055135](https://openairdocs.org/sdr/ASAA2024121055135.md): Skin · delaminated · Dec 10, 2024 · N236AK · Boeing 737990ER · Trailing Edge Flaps
  > L/H OUTBOARD AFT FLAP LOWER SKIN HAS A 10"X12" AREA OF DISBOND LOCATED AT INBOARD CORNER. GROUNDED - YES. REMOVED 10"X12" AREA OF DAMAGED SKIN LH OUTBD AFT FLAP LWR SKIN & REPAIRED IAW B737-900ER SRM 57-53-01-2R-16 & B737-900ER SRM 51-70-10-2R-0. RESTORED FINI
- [SDR ASAA2024120154231](https://openairdocs.org/sdr/ASAA2024120154231.md): Door · binding · Dec 1, 2024 · N236AK · Boeing 737990ER · Passenger/Crew Doors
  > L1 DOOR JAMS SLIGHTLY ON OPENING, HAD TO RECLOSE AND REOPEN. GROUNDED - YES. VERIFIED L1 DOOR HANDLE JAMS INTERMITTENTLY WHEN OPENNING. DURING INVESTIGATION FOUND THE SCREW ATTACHING THE LOWER RADIUS LINK SHEARED OFF INSIDE THE PIN THAT ATTACHES THE UPPER AND
- [SDR ASAA2024100853045](https://openairdocs.org/sdr/ASAA2024100853045.md): Power Supply · inoperative · Oct 8, 2024 · N236AK · Boeing 737990ER · Emergency Lighting
  > WHILE PERFORMING T/C 78233008 FOUND FWD GALLEY EMERGENCY AISLE LIGHT INOP & L1 ENTRANCE DOOR LIGHT INOP. GROUNDED - YES. REMOVED AND REPLACED BATTERY PACK FOR FWD GALLEY EMERGENCY AISLE LIGHT & L1 ENTRANCE DOOR REF AMM 33-51-06-960-805OPS CHECK GOOD. OK FOR SV
- [SDR ASAA2024070750903](https://openairdocs.org/sdr/ASAA2024070750903.md): Light · damaged · Jul 7, 2024 · N236AK · Boeing 737990ER · Emergency Lighting
  > 6'' STRIP OF FLOOR LIGHTING STRIPS CAME OFF AT START OF FORWARD GALLEY. GROUNDED - YES. (RESOLVED ON W/O: 2008198 TASKCARD: N/R-00002) REPLACED FLOOR PHOTOLUMINESCENT STRIP REF AMM 33-51-15-960-801. OPS CHECK GOOD. NO DEFECTS NOTED. THIS CLEARS MEL 33-19B. SE
- [SDR ASAA2024050349402](https://openairdocs.org/sdr/ASAA2024050349402.md): Filter · dirty · May 3, 2024 · N236AK · Boeing 737990ER · Air Distribution System
  > CABIN ODOR REPORTED BY FA, NOTICED ON TAKEOFF. DISSIPATED AT CRUISE BUT RETURNED STRONGER DURING DESCENT UNTIL LANDING. ODOR STRONGEST IN AFT CABIN. BUT NOTICEABLE IN ALL CABIN AND FLIGHT DECK DURING DESCENT. FA'S DESCRIBED ODOR AS DIRTY SOCK SMELL PLUS PAINT
- [SDR ASAA2024031748443](https://openairdocs.org/sdr/ASAA2024031748443.md): Light · malfunctioned · Mar 17, 2024 · N236AK · Boeing 737990ER · Emergency Lighting
  > EMER LIGHT A/C LEFT ROW 27 ILLUMINATED DURING FLIGHT, LIGHT INDICATED ON AFT FLIGHT ATTENDANT PANEL AS WELL. GROUNDED - YES. LIGHT NO LONGER ILLUMINATED, NO INDICATIONS ON AFT FA PANEL. EMERGENCY LIGHTS OPERATE NORMALLY. PERFORMED GVI OF ELECTRICAL CONNECTORS
- [SDR ASAA2022072839284](https://openairdocs.org/sdr/ASAA2022072839284.md): Fuse · inoperative · Jul 28, 2022 · N236AK · Boeing 737990ER · Emergency Lighting
  > AFT R/H OVERWING EMER EXIT SIGN INOP. GROUNDED - YES. REMOVED AND REPLACED FUSE ON PSU IN RIGHT MID CABIN REF B737-900 AMM 33-51-06-960-804. OPS CHK GOOD.
- [SDR ASAA2022072839283](https://openairdocs.org/sdr/ASAA2022072839283.md): Light · inoperative · Jul 28, 2022 · N236AK · Boeing 737990ER · Emergency Lighting
  > FOUND LH AND RH AFT EXIT INDICATOR LIGHTS INOP. GROUNDED - YES. RELAMPED EXIT INDICATOR LIGHTS IN L/H, R/H AFT GALLEY AND LAV D REF B737-900 AMM 33-51-01-960-801. REMOVED AND REPLACED EMER AREA LIGHT ABOVE AFT CABIN AISLE REF AMM 33-51-03-960-803. REMOVED AND
- [SDR ASAA2022070538943](https://openairdocs.org/sdr/ASAA2022070538943.md): Lens · cracked · Jul 5, 2022 · N236AK · Boeing 737990ER · Emergency Lighting
  > INTERIOR L2 DOOR ESCAPE SLIDE EMERGENCY EXIT LIGHT INOP. GROUNDED - YES. LENS CRACKED, REPLACED LIGHT ASSY, NO HELP. REF B737-900 AMM 33-51-01. REPLACED POWER SUPPLY, OPS CHECK OK. REF AMM 33-51-06.
- [SDR ASAA2021123037030](https://openairdocs.org/sdr/ASAA2021123037030.md): Battery Pack · inoperative · Dec 30, 2021 · N236AK · Boeing 737990ER · Emergency Lighting
  > EMER LIGHTS AROUND R1 DOOR AT PAX SEATS RH 25 AND RH29 ARE INOP. GROUNDED - YES. REMOVE, REPLACED BATTERY PACK S/N 414881 FOR R1 DOOR EMERGENCY LIGHTS AND RECHARGED EMERGENCY LIGHTS BATTERY PACK FOR PAX SEATS RH 25 AND RH 29 ALL EMERGENCY LIGHTS OPS TEST GOOD
- [SDR ASAA2021121236957](https://openairdocs.org/sdr/ASAA2021121236957.md): None · corroded · Dec 12, 2021 · N236AK · Boeing 737990ER · Fuselage Main, Structure
  > FWD PIT DOOR CUTOUT LOWER SILL WEB HAS CORROSION. DOT: AP377-001. GROUNDED - YES. REMOVED AND REPLACED FWD PIT DOOR CUTOUT LWR SILL WEB IAW B737-900 SRM 51-40-02-0G-0W: 6 O:.045 R:.037 L: 12 D:.008.
- [SDR ASAA2021072735535](https://openairdocs.org/sdr/ASAA2021072735535.md): Bulb · inoperative · Jul 27, 2021 · N236AK · Boeing 737990ER · Emergency Lighting
  > OUTSIDE EMERGENCY LIGHT BY L1 DOOR INOP. GROUNDED - YES. REPLACED OUTSIDE EMERGENCY LIGHT BULB BY L1 DOOR. OPS CHECK GOOD.
- [SDR ASAA2021051834847](https://openairdocs.org/sdr/ASAA2021051834847.md): Lamp · inoperative · May 18, 2021 · N236AK · Boeing 737990ER · Emergency Lighting
  > EMERGENCY LIGHT AFT OF L-1 DOOR INOP. GROUNDED - YES. SLIDE LIGHT AFT OF L1 DOOR RE-LAMPED AND ENSURED BULB MAKES CONTACT WITH ELECTRICAL CONTACT REF B737-900 AMM 33-51-04-960-801. OPERATIONAL CHECK GOOD.
- [SDR ASAA2021050334744](https://openairdocs.org/sdr/ASAA2021050334744.md): Bulb · inoperative · May 3, 2021 · N236AK · Boeing 737990ER · Emergency Lighting
  > FOUND EMERGENCY LIGHT AFT OF L2 DOOR INOP. GROUNDED - YES. RELAMPED EMERGENCY LIGHT AFT OF L2 DOOR, REF B737-900 AMM 33-51-04. OPS CHECK GOOD.
- [SDR ASAA2018020123427](https://openairdocs.org/sdr/ASAA2018020123427.md): Door Sill · cracked · Feb 1, 2018 · N236AK · Boeing 737990ER · Fuselage Miscellaneous Structure
  > AFT CARGO DOOR SURROUND LOWER SILL, SHIELD BETWEEN BS 767 AND 794 IS PUNCTURED. ACFT GROUNDED. REMOVED AND REPLACED THE CARGO DOOR SURROUND LOWER SILL BS 767 TO 794 IAW SRM 51-40-02, & BAC 146A0081 REV:-.
- [SDR ASAA2017120522808](https://openairdocs.org/sdr/ASAA2017120522808.md): Lens · detached · Dec 5, 2017 · N236AK · Boeing 737990ER · Emergency Lighting
  > FLIGHT ATTENDANTS REPORT EXIT ROW LIGHT COVER AT SEAT 17A FELL OFF. GROUNDED - YES. REINSTALLED EXIT ROW LIGHT COVER AT SEAT 17A. OP'S CHECK GOOD. REF AMM 33-51-01.
- [SDR ASAA2017090321810](https://openairdocs.org/sdr/ASAA2017090321810.md): Lens · broken · Sep 3, 2017 · N236AK · Boeing 737990ER · Emergency Lighting
  > FLIGHT ATTENDANT REPORTS THE EXIT SIGN AT SEAT 17A WILL NOT REMAIN IN PLACE. GROUNDED - YES. FOUND LENS COVER BROKEN, REPLACED AND EMERGENCY LIGHTS TEST NORMAL, COVER IS SECURE.

## 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 = 'N236AK' AND registry_match = 'registration'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/aircraft/N236AK/reports

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