# Service difficulty reports: N303AS, cancelled Jul 21, 2025

A list on [N303AS, cancelled Jul 21, 2025](https://openairdocs.org/deregistered/N303AS-2025-07-21.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 4 · 182 reports

- [SDR ASAA2025033056961](https://openairdocs.org/sdr/ASAA2025033056961.md): Circuit Breaker · damaged · Mar 30, 2025 · N303AS · Boeing 737990 · Light System Wiring
  > CIRCUIT BREAKER P18-3 A10 PASS CABIN LIGHTING EMER CHGR MID POPPED. GROUNDED - YES. FOUND CB C01582 DAMAGED (SOME THING SNAGGED THE BREAKER) REPLACED PER WDM 33-51-11 OPS CHECKED PER AMM 33-51-00 OPS CHECKED NORMAL.
- [SDR ASAA2024091052448](https://openairdocs.org/sdr/ASAA2024091052448.md): Light · broken · Sep 10, 2024 · N303AS · Boeing 737990 · Emergency Lighting
  > DURING T/C MULTI-33EO-27264-1 FOUND FWD GALLEY LEFT LOWER EMERGENCY EXIT LT COVER BROKEN. GROUNDED - YES. R&R FWD GALLEY LEFT LOWER EMERGENCY EXIT LT COVER ASSY REF AMM 33-51-01.
- [SDR ASAA2024091052447](https://openairdocs.org/sdr/ASAA2024091052447.md): Unknown · unknown · Sep 10, 2024 · N303AS · Boeing 737990 · Emergency Lighting
  > DURING T/C FOUND AFT LEFT EMERGENCY EXIT LT RETAINER CLIP BROKEN. GROUNDED - YES. R&R AFT LEFT EMERGENCY EXIT DOOR LIGHT ASSY REF AMM 33-51-01. OPS CK GOOD.
- [SDR ASAA2024041049132](https://openairdocs.org/sdr/ASAA2024041049132.md): Skin · corroded · Apr 10, 2024 · N303AS · Boeing 737990 · Fuselage Main, Plate/Skin
  > LAV DRAIN PORT HAS CORROSION LOWER SIDE OF DRAIN. GROUNDED - YES. REPAIRED DAMAGE AT LOWER LAV DRAIN PORT IAW B737-900 SRM 53-70-01-2R-3 CATEGORY B REPAIR INSPECTION REQUIREMENTS INSPECTION THRESHOLD 50,000 FLIGHT CYCLES AND REPEAT INSPECTION INTERVALS EVERY 5
- [SDR ASAA2024041049114](https://openairdocs.org/sdr/ASAA2024041049114.md): Skin · cracked · Apr 10, 2024 · N303AS · Boeing 737990 · Fuselage Main, Plate/Skin
  > L/H HORIZONTAL LOWER SKIN IS CRACKED AT STA 135. 33 INCHES FWD OF REAR SPAR. GROUNDED - YES. REPAIRED IAW SRM 55-10-01-2R-11 STEP 4 INSPECTION REQUIREMENTS THRESHOLD 56,000 CYCLES REPEAT INSPECTIONS IN 9,000 FLIGHT CYCLES, DVI & LFEC IAW B737-800 SRM 55-10-01-
- [SDR ASAA2022042338122](https://openairdocs.org/sdr/ASAA2022042338122.md): Stringer · corroded · Apr 23, 2022 · N303AS · Boeing 737990 · Fuselage Main, Plate/Skin
  > LOWER EXTERIOR FUSELAGE STA 363 S28R SKIN BULGE BETWEEN FASTENERS. GROUNDED - YES. EVALUATED SKIN BULGE. FOUND TO BE CORROSION OF LOWER SKIN AND STR28R. REMOVED SKIN CORROSION AND CORRODED STRINGER SECTION. NDT INSPECTIONS ACCOMPLISHED. FABRICATED REPAIR PARTS
- [SDR ASAA2022040238121](https://openairdocs.org/sdr/ASAA2022040238121.md): Skin · damaged · Apr 2, 2022 · N303AS · Boeing 737990 · Fuselage Main, Plate/Skin
  > LOWER EXTERIOR FUSELAGE, STA 460 BETWEEN S27L AND S27R, SKIN IS CREASED AT SHEAR TIE. GROUNDED - YES. EVALUATED LOWER SKIN. FOUND TO BE TWO CREASES OUTBOARD OF BUTT LINE ZERO. REMOVED CREASED SKIN SECTIONS. ACCOMPLISHED NDT INSPECTIONS. FABRICATED REPAIR PARTS
- [SDR ASAA2022033038059](https://openairdocs.org/sdr/ASAA2022033038059.md): Skin · cracked · Mar 30, 2022 · N303AS · Boeing 737 · Horizontal Stabilizer Structure
  > CRACK FOUND IN THE R/H H-STAB LOWER SKIN BETWEEN STAB. STA. 92.70 - 101.90.CRACK IS APROX 1.46" LONG. ENDS OF CRACK MARKED. GROUNDED - YES. REMOVED DAMAGE FROM R/H HORIZONTAL LOWER SKIN STA 92.70 - 101.90. PERFORMED HFEC OF DAMAGE CUTOUT,NO DEFECTS NOTED. FABR
- [SDR ASAA2022011637180](https://openairdocs.org/sdr/ASAA2022011637180.md): Lens · none · Jan 16, 2022 · N303AS · Boeing 737990 · Emergency Lighting
  > EMERGENCY EXIT SIGN COVER ON SIDEWALL AT 17A MISSING. GROUNDED - YES. INSTALLED NEW SIGN LENS LEFT AFT EMERGENCY HATCH SIDEWALL.
- [SDR ASAA2022011437182](https://openairdocs.org/sdr/ASAA2022011437182.md): Unknown · unknown · Jan 14, 2022 · N303AS · Boeing 737990 · Passenger/Crew Doors
  > FLIGHT ATTENDANT REPORTS THE L1 DOOR IS HEAVY TO OPEN AND CLOSE. GROUNDED - YES. ACCOMPLISHED B737-900 FIM 52-10 TASK 807 FOR ENTRY DOOR CANNOT BE OPENED OR CLOSED EASILY. NO DEFECTS NOTED. LUBRICATED L1 DOOR AND ACCOMPLISHED FWD ENTRY DOOR SYSTEM TEST REF B73
- [SDR ASAA2021123137061](https://openairdocs.org/sdr/ASAA2021123137061.md): Battery · discharged · Dec 31, 2021 · N303AS · Boeing 737990 · Emergency Lighting
  > WHILE ACCOMPLISHING T/C 78233001 ON W/O 1895834 FOUND 5 EACH EMERGENCY LIGHT BATTERY PACKS FAILED, 2 EACH L/H MID CABIN 2 EACH RH MID CABIN AND 1 EACH L1 DOOR. GROUNDED - YES. REMOVED AND REPLACED 5 EACH EMERGENCY LIGHT BATTERY PACKS 2 EACH L/H MID CABIN 2 EAC
- [SDR ASAA2021103136474](https://openairdocs.org/sdr/ASAA2021103136474.md): Unknown · unknown · Oct 31, 2021 · N303AS · Boeing 737990 · Passenger/Crew Doors
  > L1 DOOR LARGE HINGE MAKES UNISUAL NOISE WHEN CLOSING L1 DOOR AND IS STIFF MAKING DOOR HARD TO CLOSE. GROUNDED - YES. TRANSFERED DEFECT L1 DOOR IS STIFF MAKING DOOR HARD TO CLOSE TO LP 60253395 GREASED L1 DOOR GUIDE ARM AND L1 DOOR GUIDE ARM BEARING TRACK REF B
- [SDR ASAA2020102733421](https://openairdocs.org/sdr/ASAA2020102733421.md): Lamp · inoperative · Oct 27, 2020 · N303AS · Boeing 737990 · Emergency Lighting
  > RT FWD OVERWING EMERG EXIT DOOR EXIT SIGN LAMP INOPERABLE. GROUNDED-YES. RELAMPED & TESTED FWD RT EMERGENCY EXIT LIGHT, REF B737-900 AMM 33-51-01-960-801. OPERATIONS TEST GOOD.
- [SDR ASAA2020101633377](https://openairdocs.org/sdr/ASAA2020101633377.md): Door · unsecure · Oct 16, 2020 · N303AS · Boeing 737990 · Passenger/Crew Doors
  > F/A`S REPORT L2 DOOR HANDLE DOES NOT STAY IN THE LOCKED POSITION. CREEPS UP SLIGHTLY DURING FLIGHT. GROUNDED-YES. REMOVED THE L-2 DOOR, REPLACED THE UPPER HINGE FITTING AT THE FUSELAGE TORQUE TUBE, AND REINSTALLED THE L-2 DOOR, REF B737-900 AMM 52-13-00/400
- [SDR ASAA2020100733302](https://openairdocs.org/sdr/ASAA2020100733302.md): Lens · missing · Oct 7, 2020 · N303AS · Boeing 737990 · Emergency Lighting
  > R2 EXIT SIGN LENS COVER MISSING. GROUNDED-YES. INSTALLED NEW R2 EXIT SIGN LENSE COVER AS REQUIRED.
- [SDR ASAA2020090733155](https://openairdocs.org/sdr/ASAA2020090733155.md): Apu · leaking · Sep 7, 2020 · N303AS · Boeing 737990 · APU Oil System
  > WET SOCK SMELL COMING THRU VENTS ON FINAL APPROACH AND DURING TAXI TO THE GATE. GROUNDED - YES. DEBRIEFED CREW STATING WET SOCK SMELL VERY BAD. RAN APU RT PACK ONLY, ODOR NOTICED. RAN LT PACK ONLY, NO ODOR. RAN BOTH ENGINES RT PACK ONLY, NO ODOR NOTED. R
- [SDR ASAA2020082873101](https://openairdocs.org/sdr/ASAA2020082873101.md): Battery Pack · inoperative · Aug 27, 2020 · N303AS · Boeing 737990 · Emergency Lighting
  > RT FWD AND AFT OVERWING EXIT EMERGENCY LIGHTS INOP. GROUNDED - YES. REMOVED, REPLACED, & OPS CHECK GOOD EMERGENCY LIGHTS BATTERY PACK S/N 192611 FOR RT OVERWING EXIT LIGHTS IAW B737-900 AMM 33-51-06-960-805.
- [SDR ASAA2020082873100](https://openairdocs.org/sdr/ASAA2020082873100.md): Battery Pack · inoperative · Aug 27, 2020 · N303AS · Boeing 737990 · Emergency Lighting
  > RT ROWS 28 AND 30 EMERGENCY AISLE LIGHT INOPERABLE. GROUNDED - YES. REMOVED AND INSTALLED SERVICEABLE EMERGENCY BATTERY PACK. OP CHECK GOOD, IAW B737-900 AMM 33-51-06-960-805.
- [SDR ASAA2020033032566](https://openairdocs.org/sdr/ASAA2020033032566.md): Battery Pack · discharged · Mar 27, 2020 · N303AS · Boeing 737990 · Emergency Lighting
  > EMERGENCY LIGHTS NOT WORKING AT R/H OVERWING HATCHES AND GROUND LIGHT AND INSIDE CABIN BULL NOSE LIGHTS AT ROWS R/H 4, 7, 9, 18, 20, 23, 25 AND L/H ROWS 26 AND 29. GROUNDED - YES. REMOVED AND REPLACED BATTERY PACK AT 7R, 23R AND 28L IAW B737-900 AMM 33-51-06-9
- [SDR ASAA2020032532530](https://openairdocs.org/sdr/ASAA2020032532530.md): Battery Pack · failed · Mar 23, 2020 · N303AS · Boeing 737990 · Emergency Lighting
  > R1 DOOR EMERGENCY LIGHTS INOP. GROUNDED - YES. REMOVED AND REPLACED R1 DOOR EMERGENCY LIGHT BATTERY PACK, OPS CHECK GOOD. IAW B737-900 AMM 33-51-06-960-805.
- [SDR ASAA2020032732562](https://openairdocs.org/sdr/ASAA2020032732562.md): Window Frame · cracked · Mar 13, 2020 · N303AS · Boeing 737990 · Fuselage Main, Structure
  > AFTER REMOVAL OF FLIGHT DECK R1 WINDOW FOUND WINDOW FRAME CRACKED ON UPPER O/B CORNER. GROUNDED - YES. REPAIRED FLIGHT DECK R1 WINDOW FRAME AT UPPER O/B CORNER IAW ASA T/C SB737 53 1336 NG 1R, REV 00, REV DATE 31MAY16.
- [SDR ASAA2020031832447](https://openairdocs.org/sdr/ASAA2020031832447.md): Intercostal · cracked · Mar 7, 2020 · N303AS · Boeing 737990 · Fuselage Miscellaneous Structure
  > AFT CARGO COMPARTMENT INTERCOSTAL AT FS 747-767 STRINGER 25R IS CRACKED AND HAS OVERSIZED HOLES. GROUNDED - YES. REMOVED AND REPLACED INTERCOSTAL IAW B737 900 SRM 51 40 02 0G 0 PARA 7D.
- [SDR ASAA2020031832454](https://openairdocs.org/sdr/ASAA2020031832454.md): Transition Panel · corroded · Feb 27, 2020 · N303AS · Boeing 737990 · Fuselage Miscellaneous Structure
  > AFT CARGO L/H TRANSITION PANEL AT STA 727 TO 727L HAS CORR. GROUNDED - YES. AFT CARGO L/H TRANSITION PANEL AT STA 727 TO 727L REPAIRED IAW B737 900 SRM 53 00 53 2R 5 REPAIR 5 W.8 O.040 R.0 L 1.2 D.040.
- [SDR ASAA2020031832453](https://openairdocs.org/sdr/ASAA2020031832453.md): Transition Panel · corroded · Feb 27, 2020 · N303AS · Boeing 737990 · Fuselage Miscellaneous Structure
  > FWD CARGO R/H TRANSITION PNL FROM STA 500A TO 500L HAS CORR AND ELONGATED HOLES. GROUNDED - YES. BLENDED OUT DAMAGE ON FWD CARGO R/H TRANSITION PANEL FROM STA 500A TO 500L OUT OF LIMITS, AW B737 900 SRM 53 00 53 1A 2 REPAIRED TRANSITION PANEL IAW B737 900 SRM
- [SDR ASAA2020031832448](https://openairdocs.org/sdr/ASAA2020031832448.md): Transition Panel · corroded · Feb 27, 2020 · N303AS · Boeing 737990 · Fuselage Miscellaneous Structure
  > AFT CARGO R/H TRANSITION PANEL AT STA 727E TO 767 HAS CORR. GROUNDED - YES. AFT CARGO R/H TRANSITION PNL AT STA 727E TO 7E7 REPAIRED IAW B737 900 SRM 53 00 53 2R 5 REPAIR 5 W.8 O.040 R 0 L 1.2 D.040.
- [SDR ASAA2019123081731](https://openairdocs.org/sdr/ASAA2019123081731.md): Compensator · failed · Dec 28, 2019 · N303AS · Boeing 737990 · Fuel Indicating System
  > SUSPECTED FUEL LEAK: DURING CLIMB & CRUISE FUEL IMBALANCE OCCURRED AND CONTINUED AT 900LB IMBALANCE WE WERE INDICATING 1900LBS OVER PLANNED FUEL BURN. PER QRH "FUEL LEAK" CHECKLIST, ENGINE #1 WAS SECURED AND WE MADE A DIVERSION TO BOI. GROUNDED - YES. REFERENC
- [SDR ASAA2018100126331](https://openairdocs.org/sdr/ASAA2018100126331.md): Light · inoperative · Oct 1, 2018 · N303AS · Boeing 737990 · Emergency Lighting
  > EMERGENCY LIGHT PROXIMITY LIGHT ON FORWARD EXTERIOR OF LAVATORY G IS INOP. GROUNDED - YES. REFERENCE WDM SUPPLEMENT 33-51-22-P3 - RELAMPED AND TESTED L6 PROXIMITY LIGHT PER AMM 33-51-14-960-801 - OPS NORMAL.
- [SDR ASAA2018072525534](https://openairdocs.org/sdr/ASAA2018072525534.md): Pin · migrated · Jul 25, 2018 · N303AS · Boeing 737990 · Passenger/Crew Doors
  > FORWARD ENTRY DOOR WILL NOT CLOSE, APPEARS TO BE BLOCKED BY A SCREW. GROUNDED - YES. CONDUCTED INITIAL GVI, FOUND PIN PROTRUDING 1/2 INCH UP AND DAMAGED, SCREW MISSING, KEY WASHER DESTROYED, RADIUS LINK LOWER SHIFTED FWD, AND WEAR DAMAGE AT UPPER GUIDE ARM TO
- [SDR ASAA2018042324323](https://openairdocs.org/sdr/ASAA2018042324323.md): Battery Pack · failed · Mar 29, 2018 · N303AS · Boeing 737990 · Emergency Lighting
  > LEFT AFT OVERWING ESCAPE HATCH, ESCAPE GROUND AND BULLNOSE AT SEATS 19 - 24 EMERGENCY LIGHTS INOPERATIVE. ACFT GROUNDED. REPLACED THE BATTERY AND OPS CHECKED GOOD IAW AMM 33-51-06-960-805.
- [SDR ASAA2018031324016](https://openairdocs.org/sdr/ASAA2018031324016.md): Baffle · bent · Mar 13, 2018 · N303AS · Boeing 737990 · Fuselage Miscellaneous Structure
  > BENT BAFFLE BETWEEN BS 727A TO 727B LT. ACFT GROUNDED. REMOVED AND REPLACED THE BAFFLE BETWEEN STA 727A AND 727B IAW B737 900 SRM 51 40 02 0G 0 PARA 7D.
- [SDR ASAA2018030623946](https://openairdocs.org/sdr/ASAA2018030623946.md): Door Sill · corroded · Mar 6, 2018 · N303AS · Boeing 737990 · Fuselage Miscellaneous Structure
  > R1 MOPSILL CORRODED. GROUNDED - YES. REMOVED CORR ON R1 MOPSILL AND FOUND TO BE OUT OF LIMITS IAW B737 900 SRM 53 10 15 1A 2 REMOVED MOPSILL (INNER CHORD) AND REPLACED WITH NEW INNER CHORD IAW 737 900 SRM 51 40 02 0G 0 W 3" O.080" R.069" L 6" D.011".
- [SDR ASAA2018030523948](https://openairdocs.org/sdr/ASAA2018030523948.md): Support Angle · corroded · Mar 5, 2018 · N303AS · Boeing 737990 · Fuselage Miscellaneous Structure
  > L1 DOORWAY LOWER SILL I/B SCUFF PLATE SUPPORT ANGLE CORRODED. GROUNDED - YES. REMOVED CORR ON L1 DOORWAY LOWER SILL SCUFF PLATE SUPPORT ANGLE AND FOUND TO BE OUT OF LIMITS IAW SRM 53 10 15 1A. REMOVED ANGLE AND REPLACED WITH NEW ANGLE IAW SRM 51 40 02 0G 0 W 1
- [SDR ASAA2018030523920](https://openairdocs.org/sdr/ASAA2018030523920.md): Flange · corroded · Mar 5, 2018 · N303AS · Boeing 737990 · Fuselage Miscellaneous Structure
  > APU INTAKE FLANGE LEADING INTO APU COMPARTMENT HAS CORROSION AROUND FASTENER HOLES ON THE OTBD SIDE. ACFT GROUNDED. REMOVED AND REPLACED THE APU INTAKE FLANGE IAW SRM 51-40-02-0G-0, FIG 8, AND PARA 4, 7D.
- [SDR ASAA2018030523908](https://openairdocs.org/sdr/ASAA2018030523908.md): Flange · corroded · Mar 5, 2018 · N303AS · Boeing 737990 · Fuselage Miscellaneous Structure
  > AFT SERVICE AREA, APU INTAKE PLENUM FLANGE ON BULKHEAD BS 1088 HAS CORROSION ON THE FWD FACE. ACFT GROUNDED. REMOVED AND REPLACED AFT SERVICE AREA, APU INTAKE PLENUM FLANGE IAW B737 900 SRM 51 40 02 0G 0 FIR 8 AND PARA 4 W 1.50 O.071 R.061 L 6 D.010.
- [SDR ASAA2018030324047](https://openairdocs.org/sdr/ASAA2018030324047.md): Pan · cracked · Mar 3, 2018 · N303AS · Boeing 737990 · Fuselage Miscellaneous Structure
  > EXTERNAL POWER RECEPTACLE DOOR INTERNAL PAN FWD DOOR LANDING IS CRACKED. ACFT GROUNDED. REPAIRED EXTERNAL POWER DOOR LANDING IAW EA900 53EA 20021.
- [SDR ASAA2018030124073](https://openairdocs.org/sdr/ASAA2018030124073.md): Track · corroded · Mar 1, 2018 · N303AS · Boeing 737990 · Fuselage Miscellaneous Structure
  > AFT CARGO BAY RT TRANSITION PANEL TRACK FROM BS 727F TO 727I HAD AREAS OF CORROSION. ACFT GROUNDED. REMOVED THE CORROSION AND FOUND TO BE OUT OF LIMITS. FABRICATED A NEW TRACK IAW SRM 53-00-53-1A-2, AND SRM 51-40-05-0G-0.
- [SDR ASAA2018030124072](https://openairdocs.org/sdr/ASAA2018030124072.md): Transition Panel · corroded · Mar 1, 2018 · N303AS · Boeing 737990 · Fuselage Miscellaneous Structure
  > AFT CARGO BAY, LEFT TRANSITION PANEL FROM BS 727 TO 727D HAD AREAS OF CORROSION. ACFT GROUNDED. REMOVED THE CORROSION AND FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53-10-2, REMOVED AND REPLACED THE TRANSITION PANEL IAW SRM 51-40-02-0G-0, FIG 8, AND PARA 4.
- [SDR ASAA2018030124071](https://openairdocs.org/sdr/ASAA2018030124071.md): Transition Panel · corroded · Mar 1, 2018 · N303AS · Boeing 737990 · Fuselage Miscellaneous Structure
  > AFT CARGO BAY, LEFT TRANSITION PANEL FROM BS 727I TO 787 HAS AREAS OF CORROSION. ACFT GROUNDED. REMOVED AND REPLACED THE TRANSITION PANEL IAW SRM 51-40-02-0G0, FIG 8, AND PARA 4, FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53-1A-2.
- [SDR ASAA2018030124018](https://openairdocs.org/sdr/ASAA2018030124018.md): Floor Support · damaged · Mar 1, 2018 · N303AS · Boeing 737990 · Fuselage Miscellaneous Structure
  > AFTER REMOVAL OF FLOORBOARD IN AFT CARGO BAY, FOUND A DAMAGED NUTPLATE AT BS 770 BL0. ACFT GROUNDED. REMOVED AND REPLACED THE DAMAGED FLOOR SUPPORT IAW EA 900 53, EA 20018, REV 00, REV.
- [SDR ASAA2018030123921](https://openairdocs.org/sdr/ASAA2018030123921.md): Transition Panel · corroded · Mar 1, 2018 · N303AS · Boeing 737990 · Fuselage Miscellaneous Structure
  > AFT CARGO BAY LT TRANSITION PANEL FROM BS 727D TO 727I HAS AREAS OF CORROSION. ACFT GROUNDED. REMOVED AND REPLACED THE TRANSITION PANEL IAW SRM 51-40-02-0G-0, FIG 8, AND PARA 4.
- [SDR ASAA2018030123919](https://openairdocs.org/sdr/ASAA2018030123919.md): Transition Panel · corroded · Mar 1, 2018 · N303AS · Boeing 737990 · Fuselage Miscellaneous Structure
  > AFT CARGO BAY, RT TRANSITION PANEL FROM BS 727I - 767 HAS AREAS OF CORROSION. ACFT GROUNDED. REMOVED AND REPLACED THE TRANSITION PANEL IAW SRM 51-40-02-0G-0, FIG 8, AND PARA 4.
- [SDR ASAA2018030123918](https://openairdocs.org/sdr/ASAA2018030123918.md): Transition Panel · corroded · Mar 1, 2018 · N303AS · Boeing 737990 · Fuselage Miscellaneous Structure
  > AFT CARGO BAY RT TRANSITION PANEL FROM BS 727 TO 727E HAS AEAS OF CORROSION. ACFT GROUNDED. REMOVED AND REPLACED THE TRANSITION PANEL IAW SRM 51-40-02-0G-0, FIG 8, AND PARA 4.
- [SDR ASAA2018030123873](https://openairdocs.org/sdr/ASAA2018030123873.md): Door Sill · corroded · Mar 1, 2018 · N303AS · Boeing 737990 · Fuselage Miscellaneous Structure
  > AFT CARGO PIT DOOR CUTOUT LOWER SILL WEB HAS CORR. GROUNDED - YES. REMOVED SILL WEB, SILL WEB HAD 100% MATERIAL LOSS, LOCATED, DRILLED AND INSTALLED NEW SILL WEB IAW SRM 51 40 0G 0 SRM 53 60 15 1A 1 AND SRM 51 40 05 0G 0.
- [SDR ASAA2018022823956](https://openairdocs.org/sdr/ASAA2018022823956.md): Web · corroded · Feb 28, 2018 · N303AS · Boeing 737990 · Fuselage Miscellaneous Structure
  > FWD CARGO DOOR CUTOUT LOWER SILL WEB CORRODED AT SCUFF PLATE ATTACH HOLES. ACFT GROUNDED. REMOVED AND REPLACED THE WEB IAW SRM 51-40-02-0G-0, FIG 10, AND PARA 5.
- [SDR ASAA2018013023358](https://openairdocs.org/sdr/ASAA2018013023358.md): Lens · missing · Jan 30, 2018 · N303AS · Boeing 737990 · Emergency Lighting
  > MISSING EXIT ROW SIGN COVER AT ROW 16 DEF. GROUNDED - YES. INSTALLED NEW LENS COVER, OK FOR SERVICE.
- [SDR ASAA2018011723212](https://openairdocs.org/sdr/ASAA2018011723212.md): Bulkhead · cracked · Jan 17, 2018 · N303AS · Boeing 737990 · Fuselage Main, Bulkhead
  > LT WW FWD BULKHEAD PRESSURE DECK STA 663 LBL 45 HAS A CRACK IN ALUMINUM WEB. GROUNDED - YES. REPAIRED LT WW FWD BULKHEAD PRESSURE DECK WEB IAW SRM 57-10-10-2R-3 ALTERNATIVE 2. THIS IS A CATEGORY B REPAIR.
- [SDR ASAA2017110122398](https://openairdocs.org/sdr/ASAA2017110122398.md): Pin · failed · Nov 1, 2017 · N303AS · Boeing 737990 · Passenger/Crew Doors
  > L1 DOOR WILL NOT OPEN. ACFT GROUNDED. REMOVED DAMAGED UPPER GUIDE ARM PIN IAW AMM 52-11-21-000-802. INSTALLED A NEW UPPER GUIDE ARM PIN AND HARDWARE IAW AMM 52-11-21-400-802. PERFORMED TEST ON L1 DOOR. OPENED AND CLOSED NORMAL.
- [SDR ASAA2017102922368](https://openairdocs.org/sdr/ASAA2017102922368.md): Pin · worn · Oct 29, 2017 · N303AS · Boeing 737990 · Passenger/Crew Doors
  > UPON LANDING AT JET BRIDGE L1 DOOR VERY DIFFICULT TO OPEN. GROUNDED - YES. REMOVED & REPLACED L1 DOOR PIN, SCREW, & KEY WASHER FOR THE UPPER GUIDE ARM, REF AMM 52-11-21 PAGE 3 (4)(C) (D) (E) (F).
- [SDR ASAA2017100622219](https://openairdocs.org/sdr/ASAA2017100622219.md): Cusp Web · corroded · Oct 6, 2017 · N303AS · Boeing 737990 · Fuselage Miscellaneous Structure
  > CUSP WEB AT BS 950 - 990 HAS SURFACE CORROSION. ACFT GROUNDED. REMOVED CORROSION, AND FOUND TO BE OUT OF LIMITS IAW SRM 53-70-15-1A-1. REMOVED AND REPLACED THE CUSP WEB IAW SRM 51-40-02, DRAWING 147A8501, REV-, SHEET 71, AND EA 900-53EA-19364, REV 00.
- [SDR ASAA2017100524079](https://openairdocs.org/sdr/ASAA2017100524079.md): Seat Track · corroded · Oct 5, 2017 · N303AS · Boeing 737990 · Fuselage, Seat/Cargo Attach Fittings
  > CABIN SEAT TRACK CORRODED BS 370 - 375, RBL 45.5. ACFT GROUNDED.

Next page: https://openairdocs.org/deregistered/N303AS-2025-07-21/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 = 'N303AS' AND deregistration_id = 'N303AS-2025-07-21'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/deregistered/N303AS-2025-07-21/reports

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