# Service difficulty reports: N281AK A list on [N281AK](https://openairdocs.org/aircraft/N281AK.md). Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first. - [SDR ASAA2026031064883](https://openairdocs.org/sdr/ASAA2026031064883.md): Power Supply · inoperative · Mar 10, 2026 · N281AK · Boeing 737990ER · Emergency Lighting > EMERGENCY LIGHTS ASSOCIATED WITH POWER SUPPLY M1676 ARE INOP. GROUNDED - YES. REMOVED AND REPLACED EMERGENCY LIGHT POWER SUPPLY M1676. PN#D717-02-001 PERFORMED INSTALLATION TEST. TEST PASSED NO DEFECTS NOTED IAW B737-900 AMM 33-51-06-960-806. - [SDR ASAA2026031064882](https://openairdocs.org/sdr/ASAA2026031064882.md): Power Supply · inoperative · Mar 10, 2026 · N281AK · Boeing 737990ER · Emergency Lighting > EMERGENCY LIGHTS ASSOCIATED WITH POWER SUPPLY M2627 ARE INOP. GROUNDED - YES. REMOVED AND REPLACED EMERGENCY LIGHT POWER SUPPLY M2627. PN#D717-02-001 PERFORMED INSTALLATION TEST. TEST PASSED NO DEFECTS NOTED IAW B737-900 AMM 33-51-06-960-806. - [SDR ASAA2026031064881](https://openairdocs.org/sdr/ASAA2026031064881.md): Power Supply · inoperative · Mar 10, 2026 · N281AK · Boeing 737990ER · Emergency Lighting > EMERGENCY LIGHTS ASSOCIATED WITH POWER SUPPLY M1672 ARE INOP. GROUNDED - YES. REMOVED AND REPLACED EMERGENCY LIGHT POWER SUPPLY M1672 PN# D717-02-001 PERFORMED INSTALLATION TEST. TEST PASSED. NO DEFECT NOTED IAW B737-900 AMM 33-51-06-960-806. - [SDR ASAA2026031064880](https://openairdocs.org/sdr/ASAA2026031064880.md): Power Supply · inoperative · Mar 10, 2026 · N281AK · Boeing 737990ER · Emergency Lighting > EMERGENCY LIGHTS ASSOCIATED WITH POWER SUPPLY M1695 ARE INOP. GROUNDED - YES. REMOVED AND REPLACED EMERGENCY LIGHT POWER SUPPLY M1695 PN# D717-02-001. PERFORMED INSTALLATION TEST. TEST PASSED NO DEFECTS NOTED IAW B737-900 AMM 33-51-06-960-806. - [SDR ASAA2026022064885](https://openairdocs.org/sdr/ASAA2026022064885.md): Skate Angle · cracked · Feb 20, 2026 · N281AK · Boeing 737990ER · Fuselage Miscellaneous Structure > CENTER WING AFT SPAR VAPOR BARRIER SKATE ANGLE CRACKED AT BS.661.96 LBL+9. GROUNDED - YES. REPAIRED CENTER WING AFT SPAR VAPOR BARRIER SKATE ANGLE AT BS 661.96 LBL+9 IAW B737-900ER SRM 57-10-10-2R-5 REPAIR 5. - [SDR ASAA2026022064884](https://openairdocs.org/sdr/ASAA2026022064884.md): Skate Angle · cracked · Feb 20, 2026 · N281AK · Boeing 737990ER · Fuselage Miscellaneous Structure > CENTER WING AFT SPAR VAPOR BARRIER SKATE ANGLE CRACKED AT BS.661.96 RBL +9. GROUNDED - YES. REPAIRED CENTER WING AFT SPAR VAPOR BARRIER SKATE ANGLE AT BS 661.96 RBL+9 IAW B737-900ER SRM 57-10-10-2R-5 REPAIR 5. - [SDR ASAA2025091960982](https://openairdocs.org/sdr/ASAA2025091960982.md): Lamp · inoperative · Sep 19, 2025 · N281AK · Boeing 737990ER · Emergency Lighting > EXTERIOR EMERGENCY EXIT LIGHT ADJACENT TO R1 DOOR INOP. GROUNDED - YES. RE-LAMPED EXTERIOR EMERGENCY EXIT LIGHT ADJACENT TO R1 DOOR PER AMM 33-51-04-960-801. OPS TEST GOOD. - [SDR ASAA2024062350505](https://openairdocs.org/sdr/ASAA2024062350505.md): Lens · missing · Jun 23, 2024 · N281AK · Boeing 737990ER · Emergency Lighting > EXIT LIGHT COVER MISSING BY R2. GROUNDED - YES. REPLACED EXIT LIGHT COVER @ R2 IAW AMM 33-51-01, OPS CK GOOD. - [SDR ASAA2024061950396](https://openairdocs.org/sdr/ASAA2024061950396.md): Power Supply · no test · Jun 19, 2024 · N281AK · Boeing 737900ER · Emergency Lighting > EMERGENCY LIGHT BATTERY PACKS M1673 AND M1675 FAIL CAPACITY CHECK PER T/C 78233001. GROUNDED - YES. REMOVED, REPLACED, AND TESTED M1673 AND M1675 BATTERY PACKS PER MM 33-51-06-960-805- OPS NORMAL. FOUR MIG-51A TAGS INSTALLED AND REMOVED. - [SDR ASAA2023082244732](https://openairdocs.org/sdr/ASAA2023082244732.md): Lens · missing · Aug 22, 2023 · N281AK · Boeing 737900ER · Emergency Lighting > F/A REPORTS SEAT 17F - EMERGENCY EXIT SIGN IS MISSING THE COVER FOR THE LIGHT. GROUNDED - YES. REPLACED EXIT SIGN LIGHT COVER REF AMM 33-25-00. AC OK FOR SVC. - [SDR ASAA2023061943650](https://openairdocs.org/sdr/ASAA2023061943650.md): Power Supply · inoperative · Jun 19, 2023 · N281AK · Boeing 737900ER · Emergency Lighting > EMERGENCY EXIT LIGHT ASSOCIATED WITH POWER SUPPLY M2626 IS INOP. GROUNDED - YES. REMOVED AND REPLACED POWER SUPPLY M2626 AND OPS CHECK GOOD IAW ASA B737-900 AMM 33-51-06. - [SDR ASAA2023061643642](https://openairdocs.org/sdr/ASAA2023061643642.md): Power Supply · inoperative · Jun 16, 2023 · N281AK · Boeing 737900ER · Emergency Lighting > EMERGENCY EXIT LIGHT BATTERY PACK M2816 FAILS TEST. GROUNDED - YES. REMOVED AND REPLACED EMERGENCY EXIT LIGHT POWER SUPPLY (M2816) PN# D7117-02-001 PERFORMED OPERATIONAL TEST OF EMERGENCY EXIT LIGHTS. OPS CHECK GOOD. IAW B737NG AMM 33-51-06-960-806. - [SDR ASAA2023060943604](https://openairdocs.org/sdr/ASAA2023060943604.md): Floor Panel · unknown · Jun 9, 2023 · N281AK · Boeing 737900ER · Fuselage Floor Panel > FLOOR PANEL HOLES REQUIRE FILLED TO FACILITATE FLOOR BEAM REPAIR ON PANEL NUMBER 147A5810-477. GROUNDED - YES. REMOVED 2 EA INSERTS AND POTTED HOLES. REPAIRED IAW ASA B737-NG SRM 53-00-50-2R-0. - [SDR ASAA2023060843603](https://openairdocs.org/sdr/ASAA2023060843603.md): Floor Panel · unknown · Jun 8, 2023 · N281AK · Boeing 737900ER · Fuselage Miscellaneous Structure > FLOOR PANEL HOLES REQUIRE FILLED TO FACILITATE FLOOR BEAM REPAIR ON PANEL NUMBERS 147A5810-109. GROUNDED - YES. REMOVED 2EA INSERTS, POTTED HOLES AND REPAIRED IAW ASA B737-NG SRM 53-00-50-2R-0. - [SDR ASAA2023053043602](https://openairdocs.org/sdr/ASAA2023053043602.md): Transition Panel · corroded · May 30, 2023 · N281AK · Boeing 737900ER · Fuselage Miscellaneous Structure > AFT CARGO: RIGHT HAND TRANSITION PANEL FROM STA 727 TO STA 787 HAS VARIOUR SPOTS OF CORROSION. GROUNDED - YES. REMOVED CORROSION ORIGINAL THICKNESS.040 MOST MATERIAL REMOVED.013 REMAINING THICKNESSS.027 FOUND TO BE OUT OF LIMITS. REMOVED RH DAMAGED TRANSIT - [SDR ASAA2023053043601](https://openairdocs.org/sdr/ASAA2023053043601.md): Transition Panel · corroded · May 30, 2023 · N281AK · Boeing 737900ER · Fuselage Miscellaneous Structure > AFT CARGO: LEFT HAND TRANSITION PANEL FROM STA 727 TO STA 847 HAS VARIOUS SPOTS OF CORROSION. SPOTS CIRCLED IN RED GREASAE PEN. GROUNDED - YES. REMOVED CORROSION.ORIGIONAL THICKNESS.040"MOST MATERIAL REMOVED.013".REMAINING THICKNESS.027". FOUND TO BE OUT O - [SDR ASAA2023053043600](https://openairdocs.org/sdr/ASAA2023053043600.md): Floor Panel · delaminated · May 30, 2023 · N281AK · Boeing 737900ER · Fuselage Floor Panel > FLOOR PANEL 147A5810-439 INSERTS CORRODED. GROUNDED - YES. REPAIRED FLOOR PANEL 147A5810-439 IAW V737-900ER SRM 53-00-50-2R-0. - [SDR ASAA2023053043599](https://openairdocs.org/sdr/ASAA2023053043599.md): Floor Panel · delaminated · May 30, 2023 · N281AK · Boeing 737900ER · Fuselage Floor Panel > FLOOR PANEL 147A5810-477 INSERTS CORRODED. GROUNDED - YES. REPAIRED FLOOR PANEL 147A5810-477 IAW B737-900ER SRM 53-00-50-2R-0. - [SDR ASAA2023053043566](https://openairdocs.org/sdr/ASAA2023053043566.md): Floor Panel · delaminated · May 30, 2023 · N281AK · Boeing 737900ER · Fuselage Floor Panel > FLOOR PANEL 147A5810-440 INSERTS CORRODED. GROUNDED - YES. REPAIRED FLOOR PANEL 147A5810-440 IAW B737-900ER SRM 53-00-50-2R-0. - [SDR ASAA2023053043565](https://openairdocs.org/sdr/ASAA2023053043565.md): Floor Panel · damaged · May 30, 2023 · N281AK · Boeing 737900ER · Fuselage Miscellaneous Structure > FLOOR PANEL 141A5810-728 INSERTS CORRODED. GROUNDED - YES. REMOVED DAMAGED INSERTS AND PNL EDGE DAMAGE ON FLOOR PANEL 141A5810-728 AND REPAIRED IAW B737-900ER SRM 53-00-52-2R. - [SDR ASAA2023053043554](https://openairdocs.org/sdr/ASAA2023053043554.md): Floor Panel · delaminated · May 30, 2023 · N281AK · Boeing 737900ER · Fuselage Miscellaneous Structure > FLOOR PANEL 141A5810-729 INSERTS CORRODED. GROUNDED - YES. REPAIRED FLOOR PANEL 141A5810-729 IAW B737-900ER SRM 53-00-50-2R-0. - [SDR ASAA2023053043471](https://openairdocs.org/sdr/ASAA2023053043471.md): Skin · delaminated · May 30, 2023 · N281AK · Boeing 737900ER · Fuselage Main, Plate/Skin > FLOOR PANEL 141A5810-235 INSERTS CORRODED. GROUNDED - YES. REPAIRED FLOOR PANEL 141A5810-235 IAW B737-900ER SRM 53-00-50-2R-0. ## 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 = 'N281AK' AND registry_match = 'registration' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/aircraft/N281AK/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.