# Service difficulty reports: N121HQ

A list on [N121HQ](https://openairdocs.org/aircraft/N121HQ.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 · 155 reports

- [SDR R61A2026051200125](https://openairdocs.org/sdr/R61A2026051200125.md): Battery · no test · May 12, 2026 · N121HQ · Emb ERJ170200LR · Emergency Lighting
  > EMERGENCY LIGHT BATTERY FAILED FUNCTIONAL CHECK. REMOVED AND REPLACED EMERGENCY LIGHT BATTERY 2.
- [SDR R61A2024082600366](https://openairdocs.org/sdr/R61A2024082600366.md): Shear Angle · corroded · Aug 13, 2024 · N121HQ · Emb ERJ170200LR · Fuselage Miscellaneous Structure
  > AILERON CABLE FAIRLEAD SHEAR CLIP AT FR22 HAS ENLARGED HOLES.REMOVED AND REPLACED 2EA AILERON CABLE FAIRLEAD SHEAR CLIPS PER SRM 51-40-08.
- [SDR R61A2024082600](https://openairdocs.org/sdr/R61A2024082600.md): Shear Angle · corroded · Aug 13, 2024 · N121HQ · Emb ERJ170200LR · Fuselage Miscellaneous Structure
  > AILERON CABLE FAIRLEAD SHEAR CLIP AT FR22 HAS ENLARGED HOLES. REMOVED AND REPLACED 2EA AILERON CABLE FAIRLEAD SHEAR CLIPS PER SRM 51-40-08.
- [SDR R61A2021120400982](https://openairdocs.org/sdr/R61A2021120400982.md): Shear Tie · corroded · Dec 4, 2021 · N121HQ · Emb ERJ170200LR · Fuselage Structure (General)
  > CORROSION NOTED AT STRG 28R BETWEEN FRAME 86 AND 87 AFTER REMOVAL OF SHEAR CLIP. REMOVED OF CORROSION AT STRG 28R BETWEEN FRAME 86 AND 87 FOUND TO BE OUT OF GEOMETRICAL TOLERANCE. LOCATED, DRILLED AND INSTALLED NEW STRINGER, NEW SHEAR CLIP AT 28R-29R AND SPLIC
- [SDR R61A2021120400979](https://openairdocs.org/sdr/R61A2021120400979.md): Shear Tie · corroded · Dec 4, 2021 · N121HQ · Emb ERJ170200LR · Fuselage Internal Mounting Structure
  > CORROSION ON SHEAR CLIP FR 81 BETWEEN STRG 27R / 28R. REMOVED AND REPLACED SHEAR CLIP PN: 170-66885-001 REF EMB SRM 51-40-08, RESTORE FINISH REF EMB SRM 51-23-05 & 51-23-06. MAJOR REPAIR
- [SDR R61A2021120400978](https://openairdocs.org/sdr/R61A2021120400978.md): Beam · corroded · Dec 4, 2021 · N121HQ · Emb ERJ170200LR · Fuselage Structure (General)
  > FR 80-81 STGR 28R HAS CORROSION AROUND LIGHTNING HOLE OB SIDE. REMOVED CORRODED FR 80-81 STGR 28R BEAM. REF: SRM 51-40-08. INSTALLED NEW FR 80-81 STGR 28R BEAM. REF: SRM 51-40-08 PN# 170-66280-001. APPLIED SURFACE PROTECTION ON FR 80-81 STGR 28R BEAM. REF: SRM
- [SDR R61A2021120400975](https://openairdocs.org/sdr/R61A2021120400975.md): Shear Tie · corroded · Dec 4, 2021 · N121HQ · Emb ERJ170200LR · Fuselage Internal Mounting Structure
  > CORROSION ON SHEAR CLIP FR82 BETWEEN STGR 27R/28R. REMOVED AND REPLACED SHEAR CLIP PER SRM 51-40-08.
- [SDR R61A2021120400977](https://openairdocs.org/sdr/R61A2021120400977.md): Doubler · corroded · Dec 4, 2021 · N121HQ · Emb ERJ170200LR · Fuselage Main, Plate/Skin
  > CORROSION ON INTERNAL SKIN BETWEEN FRAME 90/91 STRG 29R/28R. REMOVED AND REPLACED INTERNAL DOUBLER REF EMB ETD2021-170-039289 RESTORE FINISH REF EMB SRM 51-23-04, 51-23-05 & 51-23-06 ON SKIN. MAJOR REPAIR.
- [SDR R61A2021120400973](https://openairdocs.org/sdr/R61A2021120400973.md): Doubler · corroded · Dec 4, 2021 · N121HQ · Emb ERJ170100LR · Fuselage Main, Plate/Skin
  > CORROSION ON WASTE BOX DOUBLER AFT OF FR88, O/B OF STR 28R. MAJOR REPAIR. REMOVED, LOCATED, DRILLED, AND ALODINED NEW WASTE BOX DOUBLER. INSTALLED NEW WASTE BOX DOUBLER. REF. SRM 53-23-60, 51-23-06, 51-40-02, 51-23-04, 51-40-08.
- [SDR R61A2021120400983](https://openairdocs.org/sdr/R61A2021120400983.md): Doubler · corroded · Nov 18, 2021 · N121HQ · Emb ERJ170200LR · Standard Practices/Structures
  > CORROSION ON SKIN AFTER REMOVAL OF INTERCASOTAL, AREA OF HOT DRAIN MAST. REMOVED AND REPLACED INTERNAL HOT DRAIN MAST DOUBLER PER SRM 51-40-05
- [SDR R61A2021120400974](https://openairdocs.org/sdr/R61A2021120400974.md): Shear Angle · corroded · Nov 13, 2021 · N121HQ · Emb ERJ170200LR · Standard Practices/Structures
  > CORROSION ON SHEAR CLIP FR 90 BETWEEN STGR 28R AND 29R. REMOVED AND REPLACED SHEAR CLIP PER SRM 51-40-08.
- [SDR R61A2021120400981](https://openairdocs.org/sdr/R61A2021120400981.md): Intercostal · corroded · Nov 10, 2021 · N121HQ · Emb ERJ170200LR · Fuselage Structure (General)
  > CORROSION ON INTERCOSTAL AFT OF HOT DRAIN MAST INTERNAL SIDE OF FUSELAGE FROM FR 86-87 STGR 26R - 25R. REMOVED AND REPLACED INTERCOSTAL BETWEEN FRAME 86-87 BETWEEN STRINGER 26R - 25R REF SRM 51-40-08.
- [SDR R61A2021120400980](https://openairdocs.org/sdr/R61A2021120400980.md): Intercostal · corroded · Nov 10, 2021 · N121HQ · Emb ERJ170200LR · Fuselage Structure (General)
  > CORROSION ON INTERCOSTAL FWD OF HOT DRAIN MAST INTERNAL SIDE OF FUSELAGE FROM FR 86 - 87 STGR 26R - 25R. REMOVED AND REPLACED INTERCOSTAL BETWEEN FRAME 86-87 BETWEEN STRINGER 26R-25R REF SRM 51-40-08. SEE WIPS AND TASKS FOR WORK PERFORMED
- [SDR R61A2021120400972](https://openairdocs.org/sdr/R61A2021120400972.md): Shear Tie · corroded · Nov 10, 2021 · N121HQ · Emb ERJ170200LR · Fuselage Structure (General)
  > CORRODED SHEAR CLIP AND HARDWARE AT FR 87, STGR 27R - 28R AS MARKED. CORRODED SHEAR CLIP AND HARDWARE AT FR 87, STGR 27R - 28R AS MARKED. EVALUATED SHEAR CLIP AND HARDWARE AT FR 87, STGR 27R -28R REF SRM 51-40-03AND FOUND SHEAR CLIP TO HAVE 100% MATERIAL L
- [SDR R61A2021120400971](https://openairdocs.org/sdr/R61A2021120400971.md): Shear Tie · corroded · Nov 10, 2021 · N121HQ · Emb ERJ170200LR · Fuselage Structure (General)
  > CORRODED SHEAR CLIP AT FRAME 90, STGR 29R - 28R. REMOVED SHEAR CLIP AT FRAME 90, STGR 29R - 28R REF SRM 51-40-08 CORRECTIVE ACTION INSTALLED NEW SHEAR CLIP AT FRAME 90, STGR 29R - 28R REF SRM 51-40-08 APPLIED PRIMER, TOP COAT AND CIC REF EMB SRTM 51-23-05, 5
- [SDR R61A2021120400970](https://openairdocs.org/sdr/R61A2021120400970.md): Shear Tie · corroded · Nov 10, 2021 · N121HQ · Emb ERJ170200LR · Fuselage Structure (General)
  > CORRODED SHEAR CLIP AT FR 76, STGR 29R -29L AS MARKED. REMOVED AND REPLACED SHEAR CLIP AT FR 76, STGBR 29R - 29L REF: EMB 175 SRM 51-40-08
- [SDR R61A2021120400969](https://openairdocs.org/sdr/R61A2021120400969.md): Shear Tie · corroded · Nov 10, 2021 · N121HQ · Emb ERJ170200LR · Fuselage Structure (General)
  > CORRODED SHEAR CLIP AND HARDWARE AT FR 88, STGR 27R - 28R AS MARKED. REMOVED AND REPLACED SHEAR CLIP AT FR - 88 OTBD OF STGR 28 REF SRM 51-40-08. INSTALL WAS COMPLIED WITH ON WO H8297 SN 688.
- [SDR R61A202101150053](https://openairdocs.org/sdr/R61A202101150053.md): Pressure Switch · malfunctioned · Jan 14, 2021 · N121HQ · Emb ERJ170200LR · Landing Gear Brake System
  > PARKING BRAKE NOT RELEASED EICAS MESSAGE IN FLIGHT. DECLARED EMERGENCY, LANDED WITHOUT INCIDENT. R & R EMERGENCY/PARKING BRAKE PRESSURE SWITCHES 1 AND 2. OPERATIONS CHECK GOOD.
- [SDR R61A2020102200700](https://openairdocs.org/sdr/R61A2020102200700.md): Battery Pack · discharged · Oct 19, 2020 · N121HQ · Emb ERJ170200LR · Emergency Lighting
  > ONE EMERGENCY EXIT SIGN IN BACK AND ONE ABOVE ROW 17 GOING OFF AND ON DURING TEST. CHARGED BATTERIES, OPERATIONS CHECK GOOD, IAW AMM 33-50-00.
- [SDR R61A2020060200514](https://openairdocs.org/sdr/R61A2020060200514.md): Flap · dirty · May 30, 2020 · N121HQ · Emb ERJ170200LR · Passenger/Crew Doors
  > DOOR R2 ARM VENT FLAP LEVER VERY DIFFICULT TO ACTUATE. CLEANED AND LUBED R2 ARM VENT FLAP, OPS CHECK GOOD.
- [SDR R61A2020022860271](https://openairdocs.org/sdr/R61A2020022860271.md): Slide · partial deploy · Feb 26, 2020 · N121HQ · Emb ERJ170200LR · Escape Slide
  > L2 EMERGENCY SLIDE PARTIALLY DEPLOYED. R&R L2 DOOR SLIDE PER AMM 25-65-01 AND FLEX BALL CABLE PER R170EO-52-10-0001.
- [SDR R61A201909250998](https://openairdocs.org/sdr/R61A201909250998.md): Beam · corroded · Sep 25, 2019 · N121HQ · Emb ERJ170200LR · Passenger/Crew Doors
  > WHILE IN HEAVY CHECK - WHILE PERFORMING L2 DOOR LOWER BEAM REWORK, CORROSION FOUND ON UPPER FLANGE AREA. REMOVED AND REPLACED NEW L2 DOOR LOWER BEAM, REF SRM 51-40-08. APPLIED TOP COAT TO L2 LOWER BEAM, REF SRM 51-23-06,
- [SDR R61A201909250997](https://openairdocs.org/sdr/R61A201909250997.md): Crossbeam · corroded · Sep 25, 2019 · N121HQ · Emb ERJ170200LR · Fuselage Miscellaneous Structure
  > WHILE IN HEAVY CHECK - CORROSION ON FR 84, RT SIDE CROSSBEAM. PERFORMED PERMANENT REPAIR OF UPPER FLANGE OF CROSSBEAM 84 ON RT SIDE BY WAY OF FABRICATION AND INSTALLATION OF L ANGLE DOUBLER REPAIR IAW ETD2019-170-121697.
- [SDR R61A201909250996](https://openairdocs.org/sdr/R61A201909250996.md): Rib · cracked · Sep 25, 2019 · N121HQ · Emb ERJ170200LR · Horizontal Stabilizer, Spar/Rib
  > WHILE IN HEAVY CHECK - LT HORIZONTAL STABILIZER RIB 12 CRACKED BETWEEN FRONT AND MID SPAR AT 4TH AND 5TH FASTENERS FROM THE FRONT AS MARKED. REMOVED AND REPLACED LT HORIZONTAL STABILIZER RIB 12A REF SRM 51-40-08.
- [SDR R61A201909250995](https://openairdocs.org/sdr/R61A201909250995.md): Rib · cracked · Sep 25, 2019 · N121HQ · Emb ERJ170200LR · Horizontal Stabilizer, Spar/Rib
  > WHILE IN HEAVY CHECK - LT HORIZONTAL STABILIZER RIB 11 CRACKED BETWEEN FRONT AND MID SPAR AT 5TH FASTENER FROM THE FRONT AS MARKED. REPAIRED LT HORIZONTAL STABILIZER RIB 11 BY CUT OUT AND INSTALLATION OF L-ANGLE REPAIR PER ETD2019-170-124594.
- [SDR R61A201909250994](https://openairdocs.org/sdr/R61A201909250994.md): Rib · cracked · Sep 25, 2019 · N121HQ · Emb ERJ170200LR · Horizontal Stabilizer, Spar/Rib
  > WHILE IN HEAVY CHECK - RT HORIZONTAL STABILIZER RIB 11 CRACKED BETWEEN FRONT AND MID SPAR AT SECOND TO LAST FASTENER FROM THE FRONT AS MARKED. REMOVED AND REPLACED RIB 11A RT HORIZONTAL STABILIZER REF SRM 51-40-08.
- [SDR R61A201909250993](https://openairdocs.org/sdr/R61A201909250993.md): Service Door · corroded · Sep 25, 2019 · N121HQ · Emb ERJ170200LR · Service Doors
  > WHILE IN HEAVY CHECK - WASTE SERVICE PANEL INTERNAL SIDE HAS CORROSION AROUND LATCHES. REMOVED AND REPLACE WASTE SERVICE DOOR REF AMM 20-10-01.
- [SDR R61A201909250992](https://openairdocs.org/sdr/R61A201909250992.md): Shear Panel · corroded · Sep 25, 2019 · N121HQ · Emb ERJ170200LR · Fuselage Miscellaneous Structure
  > WHILE IN HEAVY CHECK - CORROSION-AFT WET AREA FLOOR STRUCTURE LT SHEAR PANEL FR87-88. REMOVED AND REPLACED LT SHEAR PANEL FR87-88 REF SRM 51-40-08,
- [SDR R61A201909250991](https://openairdocs.org/sdr/R61A201909250991.md): Shear Panel · corroded · Sep 25, 2019 · N121HQ · Emb ERJ170200LR · Fuselage Miscellaneous Structure
  > WHILE IN HEAVY CHECK - CORROSION-AFT WET AREA FLOOR STRUCTURE RT SHEAR PANEL FR87-88. REPLACED AFT WET AREA FLOOR STRUCTURE RT SHEAR PANEL FR87-88 IAW SRM 53-23-10/AD03.
- [SDR R61A201909250990](https://openairdocs.org/sdr/R61A201909250990.md): Door Sill · corroded · Sep 25, 2019 · N121HQ · Emb ERJ170200LR · Fuselage Miscellaneous Structure
  > WHILE IN HEAVY CHECK - CORROSION AT FR 88 - FR 89 RT SIDE OF FUSELAGE AS MARKED. REPLACED RT SILL WITH NEW FR 88-89 AND RESTORED FINISH REF SRM 51-75-16, 51-40-08, 51-40-02 AND 51-23-06.
- [SDR R61A2018112191174](https://openairdocs.org/sdr/R61A2018112191174.md): Linkage · out of adjust · Nov 19, 2018 · N121HQ · Emb ERJ170100SE · Service Doors
  > R2 DOOR "DISARMED" INDICATION IS NOT SHOWING IN WINDOW. ADJUSTED ARM/DISARM LINKAGE. OPS CHECK GOOD IAW AMM 52-42-22.
- [SDR R61A201710050730](https://openairdocs.org/sdr/R61A201710050730.md): Diaphragm · damaged · Oct 5, 2017 · N121HQ · Emb ERJ170200LR · Passenger/Crew Doors
  > L1 PNEUMATIC ASSY READS 0 PSI. R & R L1 DOOR DIAPHRAGM IAW AMM 52-11-53.
- [SDR R61A201706260445](https://openairdocs.org/sdr/R61A201706260445.md): Shear Tie · corroded · Jun 15, 2017 · N121HQ · Emb ERJ170200LR · Fuselage Internal Mounting Structure
  > CORRODED SHEAR TIE, FRAME 90, STRINGER 28R. REMOVED, FABRICATED, AND INSTALLED A NEW SHEAR TIE IAW SRM 51-41-01, AND ETD2017-170-052758.
- [SDR R61A201706270456](https://openairdocs.org/sdr/R61A201706270456.md): Shear Tie · corroded · Jun 12, 2017 · N121HQ · Emb ERJ170200LR · Fuselage Internal Mounting Structure
  > CORRODED SHEAR TIE AT FRAME 89, STRINGER 29R. INSTALLED A NEW SHEAR TIE IAW SRM 51-41-01.
- [SDR R61A201706270455](https://openairdocs.org/sdr/R61A201706270455.md): Stringer Splice · corroded · Jun 12, 2017 · N121HQ · Emb ERJ170200LR · Fuselage Main, Longeron/Stringer
  > CORRODED STRINGER 29L SPLICE AT FRAME 91. REMOVED AND REPLACED THE STRINGER SPLICE IAW SRM 51-43-04, 51-41-01, AND 51-42-02.
- [SDR R61A201706260444](https://openairdocs.org/sdr/R61A201706260444.md): Shear Tie · corroded · Jun 12, 2017 · N121HQ · Emb ERJ170200LR · Fuselage Internal Mounting Structure
  > CORROSION ON SHEAR TIE AT FRAME 90, STRINGER 28L. REMOVED AND REPLACED THE SHEAR TIE IAW SRM 51-41-01, AND 51-41-02.
- [SDR R61A201706260443](https://openairdocs.org/sdr/R61A201706260443.md): Shear Tie · corroded · Jun 12, 2017 · N121HQ · Emb ERJ170200LR · Fuselage Internal Mounting Structure
  > CORROSION ON SHEAR TIE AT FRAME 89 BETWEEN STRINGERS 29R - 29L. REMOVED AND REPLACED THE SHEAR TIE IAW SRM 51-41-02.
- [SDR R61A201706260442](https://openairdocs.org/sdr/R61A201706260442.md): Shear Tie · corroded · Jun 12, 2017 · N121HQ · Emb ERJ170200LR · Fuselage Internal Mounting Structure
  > CORROSION ON SHEAR TIE, FRAME 90 BETWEEN STRINGERS 29L- 27R. REMOVED AND REPLACED THE SHEAR TIE IAW SRM 51-41-01, AND 51-41-02.
- [SDR R61A201706260441](https://openairdocs.org/sdr/R61A201706260441.md): Shear Tie · corroded · Jun 12, 2017 · N121HQ · Emb ERJ170200LR · Fuselage Internal Mounting Structure
  > CORROSION ON SHEAR TIE AT FRAME 90 BETWEEN STRINGERS 27R- 29L. REMOVED AND REPLACED THE SHEAR TIE IAW SRM 51-41-01, AND 51-41-02.
- [SDR R61A201706260440](https://openairdocs.org/sdr/R61A201706260440.md): Shear Tie · corroded · Jun 12, 2017 · N121HQ · Emb ERJ170200LR · Fuselage Internal Mounting Structure
  > CORROSION FOUND ON THE SHEAR TIE AT FRAME 90 BETWEEN STRINGERS 29L - 27R. REMOVED AND REPLACED THE SHEAR TIE IAW SRM 51-41-01, AND 51-41-02.
- [SDR R61A201706260439](https://openairdocs.org/sdr/R61A201706260439.md): Stringer · corroded · Jun 11, 2017 · N121HQ · Emb ERJ170200LR · Fuselage Main, Longeron/Stringer
  > STRINGER 28R SPLICE CORRODED AT FRAME 91. REMOVED AND REPLACED THE STRINGER SPLICE IAW SRM 51-41-02, 51-41-01, AND 51-43-04.
- [SDR R61A201706260438](https://openairdocs.org/sdr/R61A201706260438.md): Subframe · corroded · Jun 10, 2017 · N121HQ · Emb ERJ170200LR · Fuselage Miscellaneous Structure
  > FOUND CORROSION ON SUBFRAME LOCATED BETWEEN FRAME 90 AND THE PRESSURE BULKHEAD, STRINGER 27L TO 27R. REPAIREDIAW ETD2017-170-051290.
- [SDR R61A201706270469](https://openairdocs.org/sdr/R61A201706270469.md): Doubler · corroded · Jun 9, 2017 · N121HQ · Emb ERJ170200LR · Fuselage Main, Plate/Skin
  > CORROSION ON AFT HOT WATER DRAIN MAST DOUBLER BETWEEN FR 86-FR 87 IN AFT CARGO. REMOVED AND REPLACED AFT HOT WATER DRAIN MAST DOUBLER AND ATTACHING SUPPORT ANGLES. REF SRM 51-41-02 SEE EAMS W/O H5690 SEQ 1645 SN 515 FOR WORK DETAILS. AIRCRAFT REMAINS IN HEAVY
- [SDR R61A201706270466](https://openairdocs.org/sdr/R61A201706270466.md): Stringer · corroded · Jun 9, 2017 · N121HQ · Emb ERJ170200LR · Fuselage Main, Longeron/Stringer
  > CORROSION ON STR 29R BETWEEN FR 85-88 IN AFT CARGO. PERFORMED SPLICE REPAIR OF STR 29R ON P/N 170-91888-003 SEE EAMS W/O H5690 SEQ 1648 SN 518 FOR WORK DETAILS. AIRCRAFT REMAINS IN HEAVY CHECK BNA.
- [SDR R61A201706270465](https://openairdocs.org/sdr/R61A201706270465.md): Skin · corroded · Jun 9, 2017 · N121HQ · Emb ERJ170200LR · Fuselage Main, Plate/Skin
  > CORROSION ON INTERNAL SKIN BETWEEN FRAMES 85 - 88, STRINGER 29L - 29R. PERFORMED DOUBLER REPAIR IAW ETD2017-170-051866.
- [SDR R61A201706270462](https://openairdocs.org/sdr/R61A201706270462.md): Shear Tie · corroded · Jun 9, 2017 · N121HQ · Emb ERJ170200LR · Fuselage Internal Mounting Structure
  > CORRODED ON SHEAR TIE AT FRAME 81 BETWEEN STRINGERS 27R - 28L. REPLACED THE SHEAR TIE IAW SRM 51-41-01, AND 51-41-02.
- [SDR R61A201706270454](https://openairdocs.org/sdr/R61A201706270454.md): Shear Tie · corroded · Jun 9, 2017 · N121HQ · Emb ERJ170200LR · Fuselage Internal Mounting Structure
  > CORRODED SHEAR TIE AT FRAME 89, BETWEEN STRINGERS 27R & 28R, R & R THE SHEAR TIE IAW SRM 51-41-01, AND 51-41-02.
- [SDR R61A21706270453](https://openairdocs.org/sdr/R61A21706270453.md): Shear Tie · corroded · Jun 9, 2017 · N121HQ · Emb ERJ170200LR · Fuselage Internal Mounting Structure
  > CORODED SHEAR TIE AT FRAME 88, BETWEEN STRINGERS 27R & 28R. REMOVED AND REPLACED THE SHEAR TIE IAW SRM 51-41-01, & 51-41-02.
- [SDR R61A201706270452](https://openairdocs.org/sdr/R61A201706270452.md): Shear Tie · corroded · Jun 9, 2017 · N121HQ · Emb ERJ170200LR · Fuselage Internal Mounting Structure
  > CORRODED SHEAR TIE AT FRAME 87, BETWEEN STRINGERS 27L & 27R. REMOVED AND REPLACED THE SHEAR TIE IAW SRM 51-41-01, AND 51-41-02.
- [SDR R61A201706270451](https://openairdocs.org/sdr/R61A201706270451.md): Shear Tie · corroded · Jun 9, 2017 · N121HQ · Emb ERJ170200LR · Fuselage Internal Mounting Structure
  > CORRODED SHEAR TIE AT FRAME 86, BETWEEN STRINGERS 27L- 27R. REMOVED AND REPLACED THE SHEAR TIE IAW SRM 51-41-01, AND 51-41-02.

Next page: https://openairdocs.org/aircraft/N121HQ/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 = 'N121HQ' AND registry_match = 'registration'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/aircraft/N121HQ/reports

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