# Service difficulty reports: N155DL, cancelled Mar 21, 2023

A list on [N155DL, cancelled Mar 21, 2023](https://openairdocs.org/deregistered/N155DL-2023-03-21.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 MK1Y20221211015](https://openairdocs.org/sdr/MK1Y20221211015.md): Skin · dented · Dec 11, 2022 · N155DL · Boeing 7673P6 · Engine Cowling System
  > DURING MAINTENANCE INSPECTION AT IAI, A DENT WITH DEEP SCRATCH WAS FOUND ON ENGINE #2 INBD CORE COWL SKIN AT NAC STA 301 BETWEEN 8 TO 9 O'CLOCK.THE DENT WAS MEASURED AND FOUND Y=0.030, A=1.35, A/Y=45.
- [SDR MK1Y20221211014](https://openairdocs.org/sdr/MK1Y20221211014.md): Doubler · none · Dec 11, 2022 · N155DL · Boeing 767300 · Nacelle/Pylon Structure
  > DURING MAINTENANCE INSPECTION AT IAI, SHOP FOUND THREE EXISTING UNDOCUMENTED DOUBLER REPAIRS, ONE ON EACH ACOUSTIC PANEL OF ENG #1 INLET COWL. THE REPAIR ON LEFT ACOUSTIC PANEL (LOCATED BETWEEN 9 TO 10 O’CLOCK) WAS FOUND WITH CORROSION UNDER IT. ALL REPAIRS WE
- [SDR MK1Y20221211013](https://openairdocs.org/sdr/MK1Y20221211013.md): Thrust Reverser · damaged · Dec 11, 2022 · N155DL · Boeing 767300 · Engine Thrust Reverser
  > DURING MAINTENANCE INSPECTION AT IAI, ABRASION WAS FOUND ON RH THRUST REVERSER OF ENGINE #1 AT TWO RIBS.
- [SDR MK1Y20221211012](https://openairdocs.org/sdr/MK1Y20221211012.md): Skin · none · Dec 11, 2022 · N155DL · Boeing 767300 · Fuselage Structure (General)
  > DURING MAINTENANCE INSPECTION AT IAI, UNDOCUMENTED REPAIR ON EXTERNAL FUSELAGE SKIN AT STA 1197+44 STR-4L DOUBLER 4.5” DIA WAS FOUND.
- [SDR MK1Y20221211011](https://openairdocs.org/sdr/MK1Y20221211011.md): Skin · none · Dec 11, 2022 · N155DL · Boeing 767300 · Nacelle/Pylon Structure
  > EXISTING UNDOCUMENTED DOUBLER REPAIR ON THE EXTERNAL CORE COWL SKIN LOCATED INBD SIDE ENG#2 ON THE TITANIUM FAIRING IN THE CORNER AREA UPPER EDGE BETWEEN NAC STA 294 TO 299 AT 1 O’CLOCK. REPAIR SIZE: 5”X4.5”. P/N 224-2301-521, S/N 3889001.
- [SDR MK1Y20221211010](https://openairdocs.org/sdr/MK1Y20221211010.md): Doubler · none · Dec 11, 2022 · N155DL · Boeing 767300 · Nacelle/Pylon Structure
  > EXISTING UNDOCUMENTED TWO (2) DOUBLER REPAIRS ON THE EXTERNAL CORE COWL SKIN LOCATED OUTBD SIDE ENG #2. REPAIR 1 NRC M0152 – LOCATED BETWEEN NAC STA 301.75 TO 307.15 AND BETWEEN 2 TO 3 O’CLOCK. REPAIR SIZE: 5.4”X
- [SDR MK1Y20221211009](https://openairdocs.org/sdr/MK1Y20221211009.md): Doubler · none · Dec 11, 2022 · N155DL · Boeing 767300 · Nacelle/Pylon Structure
  > EXISTING UNDOCUMENTED DOUBLER REPAIR ON THE EXTERNAL CORE COWL SKIN LOCATED INBD SIDE ENG#1 ON THE TITANIUM FAIRING IN THE CORNER AREA UPPER EDGE BETWEEN NAC STA 293.74 TO 298.24 AT 1 O’CLOCK. REPAIR SIZE: 4.5”X4.7”. P/N 224-2302-545, S/N 3355001.
- [SDR MK1Y20221211008](https://openairdocs.org/sdr/MK1Y20221211008.md): Skin · none · Dec 11, 2022 · N155DL · Boeing 767300 · Fuselage Main, Plate/Skin
  > EXTERNAL FUSELAGE SKIN B/T STA 1809.5 AND 1824 ABOVE STR 22L EXISTING UNDOCUMENTED DOUBLER REPAIR.
- [SDR MK1Y20221211007](https://openairdocs.org/sdr/MK1Y20221211007.md): Skin · damaged · Dec 11, 2022 · N155DL · Boeing 767300 · Fuselage Main, Plate/Skin
  > DURING MAINTENANCE INSPECTION AT IAI, SHOP FOUND A SUNKEN FASTENER HEAD ON THE EXTERNAL FUSELAGE SKIN AT STA 1728.5, STR 22R. IN ADDITION, 2.2” FROM THE NOTED AREA, SHOP PERFORMED CORROSION CLEANUP AND NDT THICKNESS INSPECTION ON THE EXTERNAL SKIN AND EOUND TH
- [SDR MK1Y20221211006](https://openairdocs.org/sdr/MK1Y20221211006.md): Skin · corroded · Dec 11, 2022 · N155DL · Boeing 767300 · Fuselage Main, Plate/Skin
  > SEC 43, BETWEEN STA 434 TO STA 456, STR 39L: SHOP FOUND CORROSION ON STR-39L, AFTER THE CORRODED STRINGER REMOVED (NEW STRINGER WERE ORDERED), SHOP FOUND CORROSION ON THE INNER SKIN. NDT PERFORMED H.F.C. INSPECTION AND CORROSION WAS FOUND, PERFORMED CLEANUP CO
- [SDR MK1Y20221211005](https://openairdocs.org/sdr/MK1Y20221211005.md): Skin · scratched · Dec 11, 2022 · N155DL · Boeing 7673P6 · Nacelle/Pylon, Plate/Skin
  > FOUND MULTIPLE SCRATCHES (28 TOTAL) ON EXTERIOR CORE COWL SKIN ENG.1 OUTBD SIDE BETWEEN 9 TO 11 CLOCKWISE. SCRATCHES AREA SMOOTHED OUT IAW SRM 51-10-02. FASTENERS REMOVED FROM THE BLENDED AREAS IAW SRM 51-40-02. HFEC INSP PERFORMED AND NO CRACK OR CORROSION WE
- [SDR MK1Y20221211004](https://openairdocs.org/sdr/MK1Y20221211004.md): Skin · scratched · Dec 11, 2022 · N155DL · Boeing 7673P6 · Nacelle/Pylon, Plate/Skin
  > FOUND MULTIPLE SCRATCHES (9 TOTAL) ON EXTERIOR CORE COWL SKIN ENG.1 INBD SIDE BETWEEN 2 TO 3 CLOCKWISE. SCRATCHES AREA SMOOTHED OUT IAW SRM 51-10-02. FASTENERS REMOVED FROM THE BLENDED AREAS IAW SRM 51-40-02. HFEC INSP PERFORMED AND NO CRACK OR CORROSION WERE
- [SDR MK1Y20221211003](https://openairdocs.org/sdr/MK1Y20221211003.md): Skin · scratched · Dec 11, 2022 · N155DL · Boeing 7673P6 · Nacelle/Pylon, Plate/Skin
  > FOUND MULTIPLE SCRATCHES (27 TOTAL) ON EXTERIOR CORE COWL SKIN ENG.2 OUTBD SIDE BETWEEN 2 TO 6 CLOCKWISE. SCRATCHES AREA SMOOTHED OUT IAW SRM 51-10-02. FASTENERS REMOVED FROM THE BLENDED AREAS IAW SRM 51-40-02. HFEC INSP PERFORMED AND NO CRACK OR CORROSION WER
- [SDR MK1Y20221211002](https://openairdocs.org/sdr/MK1Y20221211002.md): Stiffener · cracked · Dec 11, 2022 · N155DL · Boeing 7673P6 · Fuselage Main, Bulkhead
  > BULKHEAD STIFFENER STA 287 RBL 6 P/N 141T2938-4 FOUND A 0.6-INCH-LONG CRACK STARTING FROM THE RADIUS OF THE STIFFENER.
- [SDR MK1Y20221211001](https://openairdocs.org/sdr/MK1Y20221211001.md): Skin · dented · Dec 11, 2022 · N155DL · Boeing 7673P6 · Fuselage Main, Plate/Skin
  > BS 1419, S36L, FOUND A DENT APPROX. 2” INCHES FROM AN EXISTING LARGE REPAIR.
- [SDR DALA2019121267246](https://openairdocs.org/sdr/DALA2019121267246.md): Fuse · blown · Dec 5, 2019 · N155DL · Boeing 7673P6 · Emergency Lighting
  > LEFT & RIGHT OVERWING EMERGENCY LIGHTS INOPERATIVE. DURING FUNCTIONAL CHECK FLIGHT. FOUND BLOWN FUSES AND REPLACED.
- [SDR DALA2019120507060](https://openairdocs.org/sdr/DALA2019120507060.md): Shear Tie · corroded · Dec 4, 2019 · N155DL · Boeing 7673P6 · Fuselage Internal Mounting Structure
  > SHEAR TIE CORRODED ON SHORT FRAME JUST FWD OF RIGHT SIDE BS 1351 ON FWD SIDE. REPLACED SHEAR TIE.
- [SDR DALA2019120507059](https://openairdocs.org/sdr/DALA2019120507059.md): Skin · corroded · Dec 4, 2019 · N155DL · Boeing 7673P6 · Fuselage Main, Plate/Skin
  > AFT CARGO COMP INTERNAL SKIN IS CORRODED BETWEEN STA 1197+22- STA 1197+44 S36R AFT OF REPAIR DOUBLER BLENDED AREA OF CORROSION REMOVED.045 MATERIAL, REMAINING THICKNESS.075 OUT OF POSSINBLE.120. FOUND TO BE OUT OF LIMITS. C/W SRM 53-00-01.
- [SDR DALA2019120507058](https://openairdocs.org/sdr/DALA2019120507058.md): Skin · corroded · Dec 4, 2019 · N155DL · Boeing 7673P6 · Fuselage Main, Plate/Skin
  > AFT CARGO COMP INTERNAL SKIN IS CORRODED BETWEEN BS 1197+22 - 1197+44, S36R AFT OF REPAIR DOUBLER. C/W SRM 53-00-01.
- [SDR DALA2019120397017](https://openairdocs.org/sdr/DALA2019120397017.md): Shear Tie · corroded · Nov 28, 2019 · N155DL · Boeing 7673P6 · Fuselage Internal Mounting Structure
  > CORROSION LEVEL: 2 SHEAR TIE AT STA.1197+44 BETWEEN S35R AND 36R CORRODED AND OUT OF LIMITS. SHEAR TIE REPLACED. (LP 1379216)
- [SDR DALA2019120397016](https://openairdocs.org/sdr/DALA2019120397016.md): Shear Tie · corroded · Nov 28, 2019 · N155DL · Boeing 7673P6 · Fuselage Internal Mounting Structure
  > CORROSION LEVEL: 2 AFT CARGO COMP SHEAR TIE IS CORRODED AT STA 1197+22, S36R- S37R. CORRSION OUT OF LIMITS. REPLACED SHEAR TIE. (LP 1379215)
- [SDR DALA2019120367009](https://openairdocs.org/sdr/DALA2019120367009.md): Floorbeam · corroded · Nov 25, 2019 · N155DL · Boeing 7673P6 · Fuselage Main, Floor Beam
  > CORROSION LEVEL: 2 CORROSION UNDER NUTPLATES ON FLOOR BEAM AT STA.1197 LBL 28 TO LBL41. REMOVED AND REPLACED BEAM. (LP 1375178)
- [SDR DALA2019112536894](https://openairdocs.org/sdr/DALA2019112536894.md): Shear Tie · corroded · Nov 22, 2019 · N155DL · Boeing 7673P6 · Fuselage Internal Mounting Structure
  > CORROSION LEVEL: 2 AFT CARGO COMP SHEAR TIE IS CORRODED AT STA 1197+66, S35R - S36R. CORRISION IS OUT OF LIMITS. REPLACED SHEAR TIE. (LP 1371360)
- [SDR DALA2019112526892](https://openairdocs.org/sdr/DALA2019112526892.md): Floorbeam · corroded · Nov 21, 2019 · N155DL · Boeing 7673P6 · Fuselage Main, Floor Beam
  > CORROSION LEVEL: 2 FLC LOWER FLOOR BEAM UPPER CHORD IS CORRODED AROUND NUTPLATE AT STA 654+121, BL25REMOVED CORROSION 100% MAT. LOSS FOUND TO BE OUT OF LIMITS. EPLACED WITH NEW "J" CHORD. (LP 1369739)
- [SDR DALA2019112516890](https://openairdocs.org/sdr/DALA2019112516890.md): Skin · corroded · Nov 20, 2019 · N155DL · Boeing 7673P6 · Horizontal Stabilizer, Plate/Skin
  > CORROSION LEVEL: 2 HORZ STAB BOX HAS CORR ON TOP SKIN JUST ABOVE PANEL 341AZ CORROSION OUT OF LIMITS. C/W ERA 582917-14. (LP 1369339)
- [SDR DALA2019112406874](https://openairdocs.org/sdr/DALA2019112406874.md): Shear Tie · corroded · Nov 19, 2019 · N155DL · Boeing 7673P6 · Fuselage Internal Mounting Structure
  > CORROSION LEVEL: 2 AFT CARGO COMP SHEAR TIE IS CORRODED AT STA 1197,S36R-S37R. REPLACED SHEAR TIE. (LP1367317)
- [SDR DALA201911246873](https://openairdocs.org/sdr/DALA201911246873.md): Shear Tie · corroded · Nov 19, 2019 · N155DL · Boeing 7673P6 · Fuselage Internal Mounting Structure
  > CORROSION LEVEL: 2 AFT CARGO COMP SHEAR TIE IS CORRODED AT STA 1175, S35R-S36R. REPLACED SHEAR TIE. (LP 1367311)
- [SDR DALA2019112496869](https://openairdocs.org/sdr/DALA2019112496869.md): Shear Tie · corroded · Nov 19, 2019 · N155DL · Boeing 7673P6 · Fuselage Internal Mounting Structure
  > CORROSION LEVEL: 2 SHEAR TIE AT STA.1197+44 BETWEEN S38R AND 39R CORRODED. REPLACED SHEAR TIE (LP 1366670)
- [SDR DALA2019112496871](https://openairdocs.org/sdr/DALA2019112496871.md): Shear Tie · corroded · Nov 18, 2019 · N155DL · Boeing 7673P6 · Fuselage Internal Mounting Structure
  > CORROSION LEVEL: 2 AFT CARGO COMP SHEAR TIE IS CORRODED AT STA 1197+44, S37L-S38L. REMOVED SHEAR TIE (LP 1366696)
- [SDR DALA2019112496870](https://openairdocs.org/sdr/DALA2019112496870.md): Shear Tie · corroded · Nov 18, 2019 · N155DL · Boeing 7673P6 · Fuselage Internal Mounting Structure
  > CORROSION LEVEL: 2 AFT CARGO COMP SHEAR TIE IS CORRODED AT STA 1197+88, S39L - S39R. CORROSION OUT OF LIMITS. SHEAR TIE REPLACED. (LP 1366691)
- [SDR DALA2019112296834](https://openairdocs.org/sdr/DALA2019112296834.md): Stringer · corroded · Nov 18, 2019 · N155DL · Boeing 7673P6 · Fuselage Main, Longeron/Stringer
  > CORROSION LEVEL: 2 STRINGER 36R CORRODED AT STA 420. REPLACED STRINGER. (LP 1365388)
- [SDR DALA2019112286833](https://openairdocs.org/sdr/DALA2019112286833.md): Shear Tie · corroded · Nov 18, 2019 · N155DL · Boeing 7673P6 · Fuselage Internal Mounting Structure
  > CORROSION LEVEL: 2 AFT CARGO COMP SHEAR TIE IS CORRODED AT STA 1197+66, S39L - S39R. CORROSION OUT OF LIMITS AND REPLACED SHEAR TIE. (LP 1365174)
- [SDR DALA2019112516891](https://openairdocs.org/sdr/DALA2019112516891.md): Shear Tie · corroded · Nov 16, 2019 · N155DL · Boeing 7673P6 · Fuselage Internal Mounting Structure
  > CORROSION LEVEL: 2 AFT CARGO COMP SHEAR TIE IS CORRODED AT STA 1197+132, S37R - S38R. CORRISION OUT OF LIMITS. SHEAR TIE REPLACED. (LP 1369345)
- [SDR DALA2019112576881](https://openairdocs.org/sdr/DALA2019112576881.md): Shear Tie · corroded · Nov 16, 2019 · N155DL · Boeing 7673P6 · Fuselage Internal Mounting Structure
  > CORROSION LEVEL: 2 AFT CARGO COMP SHEAR TIE IS CORRODED AT STA 1197 + 22, S38R-S39R. CORRISION OUT OF LIMITS. REPLACED SHEAR TIE. (LP 1362609)
- [SDR DALA2019112476868](https://openairdocs.org/sdr/DALA2019112476868.md): Shear Tie · corroded · Nov 16, 2019 · N155DL · Boeing 7673P6 · Fuselage Internal Mounting Structure
  > LEVEL 2 CORROSION AFT CARGO COMP SHEAR TIE IS CORRODED AT STA 1197+66, S38R-S39R. CORROSION FOUND OUT OF LIMITS. REPLACED SHEAR TIE (LP 1362615)
- [SDR DALA2019112276829](https://openairdocs.org/sdr/DALA2019112276829.md): Shear Tie · corroded · Nov 16, 2019 · N155DL · Boeing 7673P6 · Fuselage Internal Mounting Structure
  > CORROSION LEVEL: 2 SHEAR TIE FOUND TO BE OUT OF LIMITS. REPLACED SHEAR TIE (LP 1362637)
- [SDR DALA2019112276828](https://openairdocs.org/sdr/DALA2019112276828.md): Shear Tie · corroded · Nov 16, 2019 · N155DL · Boeing 7673P6 · Fuselage Internal Mounting Structure
  > AFT CARGO COMP SHEAR TIE IS CORRODED AT STA 1197+66, S36R-S37R BLEND CHECK LIMITS. CORROSION OUT OF LIMITS. SHEAR TIE REPLACED. (LP 1362626)
- [SDR DALA2019112276827](https://openairdocs.org/sdr/DALA2019112276827.md): Shear Tie · corroded · Nov 16, 2019 · N155DL · Boeing 7673P6 · Fuselage Internal Mounting Structure
  > AFT CARGO COMP SHEAR TIE IS CORRODED AT STA 1197+66, S37T-S38R BLEND CHECK LIMITS, FOUND CORROSION OUT OF LIMITS. (LP 1362622)
- [SDR DALA2019112276826](https://openairdocs.org/sdr/DALA2019112276826.md): Shear Tie · corroded · Nov 16, 2019 · N155DL · Boeing 7673P6 · Fuselage Internal Mounting Structure
  > LEVEL 2 CORROSION AFT CARGO COMP SHEAR TIE IS CORRODED AT STA 1197 + 22, S39L-S39R. CORRISION FOUND OUT OF LIMITS. REPLACED SHEAR TIE. (LP 1362603)
- [SDR DALA2019112276825](https://openairdocs.org/sdr/DALA2019112276825.md): Shear Tie · corroded · Nov 16, 2019 · N155DL · Boeing 7673P6 · Fuselage Internal Mounting Structure
  > LEVEL 2 CORRISION AFT CARGO COMPARTENT SHEAR TIE IS CORRODED AT STA 1175, S37R-38R. FOUND OUT OF LIMITS. SHEAR TIE REPLACED. (LP 1362596)
- [SDR DALA2019112466867](https://openairdocs.org/sdr/DALA2019112466867.md): Shear Tie · corroded · Nov 15, 2019 · N155DL · Boeing 7673P6 · Fuselage Internal Mounting Structure
  > CORROSION LEVEL: 2 AFT CARGO COMP SHEAR TIE IS CORRODED AT STA 1197+132, S35R-S36R. CORROSION OUT OF LIMITS. SHEAR TIE REPLACED. (LP1361602)
- [SDR DALA2019112466866](https://openairdocs.org/sdr/DALA2019112466866.md): Shear Tie · corroded · Nov 15, 2019 · N155DL · Boeing 7673P6 · Fuselage Internal Mounting Structure
  > CORROSION LEVEL: 2 CORRODED SHEAR TIE, JUST AFT OF FRAME 1329, BTW STR39L AND STR39R. CORROSION OUT OF LIMITS. SHEAR TIE REPLACED (LP 1361584)
- [SDR DALA2019112266824](https://openairdocs.org/sdr/DALA2019112266824.md): Shear Tie · corroded · Nov 15, 2019 · N155DL · Boeing 7673P6 · Fuselage Internal Mounting Structure
  > CORROSION LEVEL: 2AFT CARGO COMP SHEAR TIE IS CORRODED AT STA 1197+132, S37L-S38L. CORROSION OUT OF LIMITS. REPLACED SHEAR TIE. (LP 1361603)
- [SDR DALA2019112266823](https://openairdocs.org/sdr/DALA2019112266823.md): Shear Tie · corroded · Nov 15, 2019 · N155DL · Boeing 7673P6 · Fuselage Internal Mounting Structure
  > CORROSION LEVEL: 2 BULK CARGO - SHEAR TIE AT STA.1502 CORRODED BETWEEN STRINGERS 39L AND 39R CORRODED OUT OF LIMITSSHEAR TIE REPLACED. (LP 1361577)
- [SDR DALA2019112266822](https://openairdocs.org/sdr/DALA2019112266822.md): Shear Tie · corroded · Nov 15, 2019 · N155DL · Boeing 7673P6 · Fuselage Internal Mounting Structure
  > CORROSION LEVEL: 2 CORRODED SHEAR TIE, JUST AFT OF FRAME 1329, BTW STR36L AND STR3 REPLACED SHEAR TIE(LP136096)
- [SDR DALA2019112266821](https://openairdocs.org/sdr/DALA2019112266821.md): Shear Tie · corroded · Nov 15, 2019 · N155DL · Boeing 7673P6 · Fuselage Internal Mounting Structure
  > CORROSION LEVEL: 2 CORRODED SHEAR TIE, JUST AFT OF FRAME 1329, BTW STR37L AND STR38L. REPLACED SHEAR TIE (LP 1360956)
- [SDR DALA2019112256820](https://openairdocs.org/sdr/DALA2019112256820.md): Shear Tie · corroded · Nov 15, 2019 · N155DL · Boeing 7673P6 · Fuselage Internal Mounting Structure
  > CORROSION LEVEL: 2 CORRODED SHEAR TIE, JUST AFT OF FRAME 1241, BTW STR38L AND STR39L. CORRISION FOUND OUT OF LIMITS. SHEAR TIE REPLACED. (LP 1360438)
- [SDR DALA2019112256819](https://openairdocs.org/sdr/DALA2019112256819.md): Shear Tie · corroded · Nov 15, 2019 · N155DL · Boeing 7673P6 · Fuselage Internal Mounting Structure
  > CORROSION LEVEL: 2 CORRODED SHEAR TIE, JUST AFT OF FRAME 1285, BTW STR39R AND STR38R, REPLACED SHEAR TIE. (LP 1360437)
- [SDR DALA2019112156818](https://openairdocs.org/sdr/DALA2019112156818.md): Shear Tie · corroded · Nov 15, 2019 · N155DL · Boeing 7673P6 · Fuselage Internal Mounting Structure
  > CORROSION LEVEL: 2 CORRODED SHEAR TIE, JUST AFT OF FRAME 1285, BTW STR36L AND STR37L. REPLACED SHEAR TIE. (LP 1360433)
- [SDR DALA2019112156817](https://openairdocs.org/sdr/DALA2019112156817.md): Shear Tie · corroded · Nov 15, 2019 · N155DL · Boeing 7673P6 · Fuselage Internal Mounting Structure
  > CORROSION LEVEL: 2 CORRODED SHEAR TIE, JUST AFT OF FRAME 1285, BTW STR37L AND STR38L. REPLACED SHEAR TIE (LP 1360431)

Next page: https://openairdocs.org/deregistered/N155DL-2023-03-21/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 = 'N155DL' AND deregistration_id = 'N155DL-2023-03-21'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/deregistered/N155DL-2023-03-21/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.
