# Service difficulty reports: JASC 7250

A list on [JASC 7250](https://openairdocs.org/jasc/7250.md).

Reports filed under 7250 · Turbine Section, newest first.

Page 1 of 73 · 3,624 reports

- [SDR QEMY20261022001](https://openairdocs.org/sdr/QEMY20261022001.md): Seal · cracked · Oct 22, 2026 · N446L · Boeing 777
  > SEAL-INTERSTAGE HPT ROTOR HAS CRACKS IN 4 LOCATIONS ON THE BAYONET TABS. THE CONDITION IS NOT SERVICEABLE OR REPAIRABLE. TO BE REPORTED IAW AMC-20-8A (J) ANY DEFECT IN A LIFE-CONTROLLED CRITICAL PART THAT CAUSES ITS RETIREMENT BEFORE THE COMPLETION OF ITS FULL
- [SDR QEMY2026102100882](https://openairdocs.org/sdr/QEMY2026102100882.md): Seal · cracked · Oct 21, 2026 · N446L · Diamon DA40NG
  > THE SEAL-INTERSTAGE HPT ROTOR HAS CRACKS IN 4 LOCATIONS ON THE BAYONET TABS. THE CONDITION IS NOT SERVICEABLE OR REPAIRABLE. TO BE REPORTED I AW AMC-20 8A (J) ANY DEFECT IN A LIFE-CONTROLLED CRITICAL PART THAT CAUSES ITS RETIREMENT BEFORE THE COMPLETION OF IT
- [SDR DXTR2026101701](https://openairdocs.org/sdr/DXTR2026101701.md): Turbine Blades · cracked · Oct 17, 2026 · N597QS · Cessna 680A
  > 2ND STAGE TURBINE BLADES FAILED BORESCOPE INSP DUE TO CRACKS OUT OF LIMITS IAW EMM 72-00-00. R & R ENGINE IAW AMM 72-00-05, OPS CHKD GOOD.
- [SDR 2026FA0000874](https://openairdocs.org/sdr/2026FA0000874.md): Blade · unknown · Oct 13, 2026
  > ON 13 OCTOBER 2026, A RECORDS REVIEW IDENTIFIED 14 UNIQUE AUTHORISED RELEASE CERTIFICATE (ARC) RECORDS FOR COMPONENT LPT BLADE STG 1, PART NUMBER 1647M61P03. THE ARCS WERE ISSUED WITH AN "OVERHAULED" STATUS, WHEREAS THE CAPABILITY LIST SPECIFIED "INSPECTION, R
- [SDR 2026FA0000873](https://openairdocs.org/sdr/2026FA0000873.md): Blade · unknown · Oct 13, 2026
  > ON 13 OCTOBER 2026, A RECORDS REVIEW IDENTIFIED 4 UNIQUE AUTHORISED RELEASE CERTIFICATE (ARC) RECORDS FOR COMPONENT LPT BLADE STG 7, PART NUMBER 362-062-810-0. THE ARCS WERE ISSUED WITH AN "OVERHAULED" STATUS, WHEREAS THE CAPABILITY LIST SPECIFIED "INSPECTION"
- [SDR 2026FA0000869](https://openairdocs.org/sdr/2026FA0000869.md): Blade · unknown · Oct 13, 2026
  > ON 13 OCTOBER 2026, A RECORDS REVIEW IDENTIFIED 1 UNIQUE AUTHORISED RELEASE CERTIFICATE (ARC) RECORD FOR COMPONENT LPT BLADE STG 3, PART NUMBER 9373M33P09. THE ARCS WERE ISSUED WITH AN "OVERHAULED" STATUS, WHEREAS THE CAPABILITY LIST SPECIFIED "INSPECTION, MOD
- [SDR 2026FA0000868](https://openairdocs.org/sdr/2026FA0000868.md): Blade · unknown · Oct 13, 2026
  > ON 13 OCTOBER 2026, A RECORDS REVIEW IDENTIFIED 12 UNIQUE AUTHORISED RELEASE CERTIFICATE (ARC) RECORDS FOR COMPONENT LPT BLADE STG 3, PART NUMBER 9373M33P08. THE ARCS WERE ISSUED WITH AN "OVERHAULED" STATUS, WHEREAS THE CAPABILITY LIST SPECIFIED "INSPECTION, M
- [SDR 2026FA0000865](https://openairdocs.org/sdr/2026FA0000865.md): Blade · unknown · Oct 13, 2026
  > ON 13 OCTOBER 2026, A RECORDS REVIEW IDENTIFIED 3 UNIQUE AUTHORISED RELEASE CERTIFICATE (ARC) RECORDS FOR COMPONENT LPT BLADE STG 3, PART NUMBER 6016T62P04. THE ARCS WERE ISSUED WITH AN "OVERHAULED" STATUS, WHEREAS THE CAPABILITY LIST SPECIFIED "INSPECTION, RE
- [SDR 2026FA0000864](https://openairdocs.org/sdr/2026FA0000864.md): Blade · unknown · Oct 13, 2026
  > ON 13 OCTOBER 2026, A RECORDS REVIEW IDENTIFIED 20 UNIQUE AUTHORISED RELEASE CERTIFICATE (ARC) RECORDS FOR COMPONENT LPT BLADE STG 4, PART NUMBER 1778M94G06. THE ARCS WERE ISSUED WITH AN "OVERHAULED" STATUS, WHEREAS THE CAPABILITY LIST SPECIFIED "INSPECTION, R
- [SDR 2026FA0000830](https://openairdocs.org/sdr/2026FA0000830.md): Duct · misinstalled · Oct 10, 2026 · N873C · Airbus A330343
  > EEC COOLING DUCT NOT CONNECTED. DURING INSPECTION OF ENG NR 2 LP COMPRESSOR CASE (FAN CASE) FOUND EEC COOLING INLET DUCT NOT CONNECTED TO INLET COWL AND SUPPORT CLAMP DAMAGED. ACCORDING AMM AND IPC FIGURES THE INLET PIPE SHOULD BE ATTACHED WITH 4EA BOLTS TO T
- [SDR QEMY20260923001](https://openairdocs.org/sdr/QEMY20260923001.md): Turbine Wheel · sheared · Sep 23, 2026 · N446L · Boeing 777
  > THE SUBJECT DISK-HPT STG 1, HAS SHEARED INTERSTAGE ID BAYONET TABS WHICH WERE IDENTIFIED AT LOCATIONS 8,9,10 &11 PRIOR TO DISASSEMBLY. THE CONDITION IDENTIFIED HAS BEEN EVALUATED AND REQUESTED FOR THE HARDWARE TO BE TAKEN OUT OF SERVICE AND SENT FOR FURTHER T
- [SDR YENA2026091700807](https://openairdocs.org/sdr/YENA2026091700807.md): Vane · damaged · Sep 16, 2026 · N2193J · Airbus A321271NX
  > FLT 220, SAN-BOS. (ETOPS) ENG 2 SECOND STAGE TURBINE VANE LE HAS EROSION WITH BURN THROUGH IN AREA B. OPEN
- [SDR DXTR2026091102](https://openairdocs.org/sdr/DXTR2026091102.md): Turbine Blades · cracked · Sep 11, 2026 · N912QS · Cessna 680A
  > 2ND STAGE TURBINE BLADES FAILED BORESCOPE INSP DUE TO CRACKS OUT OF LIMITS PER EMM 72-00-00. R&R ENGINE PER CE-680A AMM 72-00-05, OPS CHK GOOD.
- [SDR DXTR2026091101](https://openairdocs.org/sdr/DXTR2026091101.md): Turbine Blades · cracked · Sep 11, 2026 · N912QS · Cessna 680A
  > 2ND STAGE TURBINE BLADES FAILED BORESCOPE INSP DUE TO CRACKS OUT OF LIMITS PER EMM 72-00-00. CORRECTIVE ACTION: R&R ENGINE PER CE-680A AMM 72-00-05, OPS CHK GOOD.
- [SDR QEMY20260911002](https://openairdocs.org/sdr/QEMY20260911002.md): Disk · indication · Sep 11, 2026 · N446L · Boeing 777
  > THE CONDITION IDENTIFIED HAS BEEN EVALUATED AND A RECOMMENDATION TO RETURN TO SERVICE CANNOT BE PROVIDED. TO BE REPORTED I.A.W AMC-20 8A (J) ANY DEFECT IN A LIFE-CONTROLLED CRITICAL PART THAT CAUSES ITS RETIREMENT BEFORE THE COMPLETION OF ITS FULL-SERVICE L
- [SDR DXTR2026090311](https://openairdocs.org/sdr/DXTR2026090311.md): Turbine Blades · cracked · Sep 3, 2026 · N916QS · Cessna 680A
  > SECOND STAGE TURBINE BLADES FAILED BORESCOPE INSP DUE TO CRACKS OUT OF LIMITS IAW EMM 72-00-00. R & R ENGINE IAW AMM 72-00-05, OPS CHKD GOOD.
- [SDR DXTR2026090310](https://openairdocs.org/sdr/DXTR2026090310.md): Turbine Blades · cracked · Sep 3, 2026 · N916QS · Cessna 680A
  > SECOND STAGE TURBINE BLADES FAILED BORESCOPE INSP DUE TO CRACKS OUT OF LIMITS IAW EMM 72-00-00. R & R ENGINE IAW AMM 72-00-05, OPS CHKD GOOD.
- [SDR DXTR2026090308](https://openairdocs.org/sdr/DXTR2026090308.md): Turbine Blades · cracked · Sep 3, 2026 · N905QS · Cessna 680A
  > SECOND STAGE TURBINE BLADES FAILED BORESCOPE INSP DUE TO CRACKS OUT OF LIMITS IAW EMM 72-00-00. R & R ENGINE IAW AMM 72-00-05, OPS CHK GOOD.
- [SDR DXTR2026090307](https://openairdocs.org/sdr/DXTR2026090307.md): Turbine Blades · cracked · Sep 3, 2026 · N902QS · Cessna 680A
  > SECOND STAGE TURBINE BLADES FAILED BORESCOPE INSP DUE TO CRACKS OUT OF LIMITS PER EMM 72-00-00. R&R ENGINE IAW AMM 72-00-05, OPS CHKD GOOD.
- [SDR DXTR2026090306](https://openairdocs.org/sdr/DXTR2026090306.md): Turbine Blades · cracked · Sep 3, 2026 · N677QS · Cessna 680A
  > SECOND STAGE TURBINE BLADES FAILED BORESCOPE INSP DUE TO CRACKS OUT OF LIMITS IAW EMM 72-00-00. R & R ENGINE IAW AMM 72-00-05, OPS CHKD GOOD.
- [SDR DXTR2026090305](https://openairdocs.org/sdr/DXTR2026090305.md): Turbine Blades · cracked · Sep 3, 2026 · Cessna 680A
  > SECOND STAGE TURBINE BLADES FAILED BORESCOPE INSP DUE TO CRACKS OUT OF LIMITS IAW EMM 72-00-00. R & R ENGINE IAW AMM 72-00-05, OPS CHKD GOOD.
- [SDR DXTR2026090304](https://openairdocs.org/sdr/DXTR2026090304.md): Turbine Blades · cracked · Sep 3, 2026 · N528QS · Cessna 680A
  > SECOND STAGE TURBINE BLADES FAILED BORESCOPE INSP DUE TO CRACKS OUT OF LIMITS IAW EMM 72-00-00. R&R ENGINE IAW AMM 72-00-05, OPS CHKD GOOD.
- [SDR DXTR2026090303](https://openairdocs.org/sdr/DXTR2026090303.md): Turbine Blades · cracked · Sep 3, 2026 · N528QS · Cessna 680A
  > SECOND STAGE TURBINE BLADES FAILED BORESCOPE INSP DUE TO CRACKS OUT OF LIMITS IAW EMM 72-00-00.
- [SDR DXTR2026090302](https://openairdocs.org/sdr/DXTR2026090302.md): Blades · cracked · Sep 3, 2026 · N572QS · Cessna 680A
  > BLADE S/N PMOXM75 SUCTION SIDE CRACK.155 INCH. PRESSURE SIDE CRACK.407 INCH (OPEN) THROUGH COOLING HOLE WITH CRACK PRESENT ON TOP OF COOLING HOLE R&R ENGINE.
- [SDR DALA2026090104926](https://openairdocs.org/sdr/DALA2026090104926.md): Blades · damaged · Sep 1, 2026 · N581DA · Airbus A321271NX
  > DISCONTINUED TAKEOFF AT 60 KNOTS DUE TO RIGHT ENGINE HIGH VIBE WARNING. PERFORMED BORESCOPE FOUND HPT BLADE DAMAGE. REPLACED NR 2 ENGINE. (LP 7531667, 7531668 - AIRCRAFT WAS GROUNDED)
- [SDR QEMY20260820001](https://openairdocs.org/sdr/QEMY20260820001.md): Turbine Wheel · failed insp · Aug 20, 2026 · N446L
  > THE SUBJECT DISK HPT STAGE 1 FAILED NDT ULTRASONIC INSPECTION ON SURFACE SM AT POST NUMBER 54 (AS PER SP007), BETWEEN SLOT NUMBERS 16 & 17, DR 02338861 IS UNDER INVESTIGATION WITH THE OEM FOLLOWING UTI INDICATIONS DURING INCOMING INSPECTION. PART RETIRED FROM
- [SDR SWAA2026073134647](https://openairdocs.org/sdr/SWAA2026073134647.md): Strut · cracked · Jul 27, 2026 · N214WN · Boeing 7377H4
  > LPT REAR FRAME HAD 2 ADDITIONAL CRACKS FOUND TOTALING 5 WHEN PERFORMING 7256-I-11716-NG. FRAME ASSEMBLY, TURBINE REAR FRAME MOUNT STRUT INSPECTION) [TTG8Q01BASK1] KNOWN FAULTS: NR 2 ENGINE TRF STRUT NR 1 AT LOCATION C1 HAS A CRACK MEASURING.200 LONG. TTG8Q01B
- [SDR SWAA2026073160152](https://openairdocs.org/sdr/SWAA2026073160152.md): Strut · cracked · Jul 27, 2026 · N214WN · Boeing 7377H4
  > NR 2 ENG, LPT REAR FRAME, TRF STRUT NR 15 LOCATION C2 LARGEST CUMULATIVE CRACK LENGTH OF 0.170 INCH. TRANSFERRED TO [TTG8Q01DDT54] FOR M-21-172-00810 [TTG8Q01DDSQ9] 1300 REINSPECTION INTERVAL.
- [SDR 2026FA0000785](https://openairdocs.org/sdr/2026FA0000785.md): Turbine Wheel · melted · Jul 8, 2026
  > THE MENTIONED PART WAS SEND AS PIECE PART FROM THE CUSTOMER (DELTA) TO MTU BB FOR OVERHAUL. DURING THE INCOMING INSPECTION OF THE COMPONENT AN UNUSUAL FINDING WAS DETECTED IN THE AREA OF THE FIR-TREE PRESSURE FACE,- DEPOSITED MATERIAL/METAL EXHIBITING A MELTE
- [SDR 2026FA0000502](https://openairdocs.org/sdr/2026FA0000502.md): Turbine · damaged · Jun 10, 2026
  > ON 2024 THE RYR ENGINE ESN802794 HAS BEEN INDUCTED FOLLOWING BIRDSTRIKE AT TKOF WHICH HAS CAUSED THE OVERTEMPT OF THE ENGINE (PEAK 988°C FOR LESS THAN 1 MINUTE – AREA D). THE RECIEVED WORKSCOPE WAS REQUESTING SPECIFIC INSPECTIONS AFTER EGT EXCEEDANCE (TASK 72-
- [SDR DALA2026060903495](https://openairdocs.org/sdr/DALA2026060903495.md): Turbine · damaged · Jun 7, 2026 · N302DU · Airbus BD5001A11
  > DIV- DIVERTED TO RDU DUE TO #2 ENGINE HIGH N2 VIBRATION. CARRIED OUT BOROSCOPE INSPECTION ON RT ENGINE. FOUND LPT DAMAGE, REQUIRES ENGINE CHANGE. ENGINE REPLACED. (LP# 8761056, 8761058; AIRCRAFT WAS GROUNDED)
- [SDR SIMA20260531001](https://openairdocs.org/sdr/SIMA20260531001.md): Engine · vibration · May 31, 2026 · N203NN · Emb ERJ170200LR
  > E2 LP VIBRATION IN AMBER AT 4,0 APPROX AT FL180, COULD NOT MAINTAIN CLIMB WITHOUT ENG 2 IN THE CAUTION ABOVE 4.0. WE RAN THE QRH PROCEDURE AND VIBRATIONS IMMEDIATELY CAME BACK EMERGENCY DFECLARED. PERFORMED HIGH POWER RUN ON E2 IAW LMM72-00-00-760-041 HIGHEST
- [SDR 2026FA0000429](https://openairdocs.org/sdr/2026FA0000429.md): Turbine · defective · May 26, 2026
  > THE ENGINE ABY ESN 577716 WAS SLOTTED IN SAESM THE 17 APRIL 2026. DURING THE MM03 LEVEL INSPECTION OF THE LPT CASE, A DEFECT WAS IDENTIFIED ON 28TH MAY 2026. FOLLOWING THIS FINDING, A CSC CASE WAS RAISED TO CFM (TCH) REQUESTING AN APPROPRIATE REPAIR DISPOSITIO
- [SDR YENA2026052000472](https://openairdocs.org/sdr/YENA2026052000472.md): Liner · burned · May 19, 2026 · N2188J · Airbus A321271NX
  > FLT #8648 MZJ-JFK (ETOPS) "BSI ON ENG 2 S/N P772492 REQUIRED PER EC 724000-W2-1; DURING BSI FOUND ENG 2 REAR OUTER LINER WITH BURN-THROUGH IN LINER SEGEMENT THAT CAUSE MORE THAN 50% & LESS THAN 75% SEPERATION OF STUD CRACK & BURN-THROUGH ON SHELL EXTEND TO STU
- [SDR QEMY20260421001](https://openairdocs.org/sdr/QEMY20260421001.md): Turbine Wheel · dented · Apr 21, 2026 · N446L · Boeing 777
  > DISK-HPT STG 1 DISPLAYS 111 SEPARATE INDENTATION TO SURFACE DT ON THE AFT SHAFT SPLINE AREAS. DR #02396459 STATES: THE CONDITION IDENTIFIED DEPARTS FROM THE INSTRUCTION FOR CONTINUED AIRWORTHINESS (ICA). THE CONDITION HAS BEEN EVALUATED AND A RECOMMENDATION T
- [SDR 2026FA0000265](https://openairdocs.org/sdr/2026FA0000265.md): Blades · mismanufactured · Apr 13, 2026
  > THE ENGINE (PT6A-60A, P/N 3102700-01 S/N PCE-PK0793) WAS UNDERGOING A REPAIR I.A.W. P&WC LIGHT OVERHAUL CRITERIA AND WAS TESTED AT EURAVIA. THE ENGINE SUBSEQUENTLY PASSED TEST AND AS PER EURAVIA STANDARD PRACTICE A BORESCOPE POST-TEST WAS PERFORMED. DURING THE
- [SDR CALA2026030414305](https://openairdocs.org/sdr/CALA2026030414305.md): Plug · damaged · Mar 4, 2026 · N14106 · Boeing 757224
  > REMOVED PLUG HPNGVN IN REF TO L/P4936131 FOUND PLUG DAMAGE INSTALLED PLUG HPNGVN IN REF TO AMM 72-00-00-846-191-R02 VERIFIED INSTALLATION OF PLUG HPNGVN IN REF TO AMM 72-00-00-846-191-R02
- [SDR QEMY20260224001](https://openairdocs.org/sdr/QEMY20260224001.md): Case · cracked · Feb 24, 2026 · N446L · Boeing 777
  > HPT STATOR CASE, THE SUBJECT HPT STATOR CASE HAS A CRACK FOUND TO THE BORESCOPE BOSS MEASURING APPROX. 0.600” IN LENGTH, REF SUBTASK 72-51-01-220-068. DR 02299847 STATES THE HPT CASE HAS BEEN SHIPPED TO THE FAILURE ANALYSIS LAB. TO BE REPORTED IAW AMC-20 8A
- [SDR 2026F00012](https://openairdocs.org/sdr/2026F00012.md): Turbine Blades · damaged · Feb 12, 2026 · N525CR · Cessna 525B
  > THE FLIGHT-CREW HAD NOTICED SMOKE IN THE CABIN, WHICH THEY ISOLATED TO THE NR 1 ENGINE, PROMPTING IN-FLIGHT SHUTDOWN OF ENGINE. AIRCRAFT LANDED WITHOUT INCIDENT. POST-FLIGHT INSPECTION REVEALED NO OIL VISIBLE IN THE NR 1 ENGINE’S OIL LEVEL SIGHT-GLASS. SUPP
- [SDR CALA2026021013659](https://openairdocs.org/sdr/CALA2026021013659.md): Stator · damaged · Feb 8, 2026 · N11206 · Boeing 737824
  > ON CLIMB OUT ENG 1 VIBE IND 4.3. TOMC CONTACTED.RETURN TO KDEN. AT CRUSIE VIB CAME DOWN TO 1.8- 2.3 PER CREW FOUND DAMAGE TO TURBINE BLDS LABOR HOURS UPDATE. PICTURES INCLUDED PICTURES INCLUDED. PICTURES INCLUDED. DUE DAMAGE TO AFT STAGE 4 ATP BLADE STATOR DAM
- [SDR 2026F00008](https://openairdocs.org/sdr/2026F00008.md): Turbine Blades · damaged · Feb 3, 2026 · Cessna 525A
  > INDIA-BASED SERVICE CENTER (AIRWORKS INDIA ENGINEERING PVT) ENGINEER CONTACTED WILLIAMS INTERNATIONAL (W.I.) OEM PRODUCT SUPPORT TO REPORT A POST-FLIGHT FINDING OF AN OIL LEAK IN THE HOT-SECTION AREA OF THE ENGINE. THE OBSERVED OIL LEVEL IN THE ENGINE SIGHT-G
- [SDR Z3EY202601250001](https://openairdocs.org/sdr/Z3EY202601250001.md): Rotor · damaged · Jan 19, 2026 · Airbus A321231
  > DURING ENGINE SHOP VISIT LPT DISASSEMBLY (STAGE 7 ROTOR REMOVAL), THE LPT STAGE 7 AIR SEAL WAS FOUND PARTIALLY LIBERATED.
- [SDR 2026FA0000014](https://openairdocs.org/sdr/2026FA0000014.md): Blade · broken · Jan 5, 2026 · N990JT · Gulstm 200
  > CREW HEARD A LOUD POP AND #1 ENGINE VIBRATION WENT INTO YELLOW ON INDICATOR. CREW SHUT DOWN ENGINE WITH NO FURTHER INCIDENT. HAD ENGINE BORESCOPED AND FOUND A HPT 2 BLADE HAD BROKEN
- [SDR SWAA2026011356284](https://openairdocs.org/sdr/SWAA2026011356284.md): Support Bracket · cracked · Dec 28, 2025 · N8832H · Boeing 7378
  > NR 1 ENGINE COOLING TUBE SUPPORT BRACKETS ARE CRACKED AT 03:00; 10:00; AND 09:00. REMOVED NR 1 ENGINE COOLING TUBE SUPPORT BRACKETS IAW SRM 51-40-02-0G-0. INSTALLED REPAIRED NR 1 ENGINE COOLING TUBE SUPPORT BRACKETS (LPTACC) IAW AMM 75-24-03, PARAGRAPH 3,
- [SDR 2025FA0000834](https://openairdocs.org/sdr/2025FA0000834.md): Hp Turbine · cracked · Dec 19, 2025 · N694QS · Cessna 680A
  > RH ENGINE HAS EVIDENCE OF AXIAL CRACKING ON HPT STAGE 1 BLADES (4 TOTAL BLADES).
- [SDR QEMY20251120001](https://openairdocs.org/sdr/QEMY20251120001.md): Seal · failed · Nov 20, 2025 · N446L · Airbus
  > SEAL-ROTATING AIR HPT FRONT (FOS) THE SUBJECT FOS HAS FAILED FPI FOR CRACKS ON DIM E SEAL TEETH. FPI INDICATION "1 OFF CRACK 0.06" IN LENGTH GOING OVER INNER SEAL TEETH. 3 OTHER INDICATIONS ALSO OBSERVED; 0.04", 0.025", 0.015". DR 02298827 WAS REJECTED BY T
- [SDR 2025F00251](https://openairdocs.org/sdr/2025F00251.md): Blades · fractured · Oct 15, 2025 · Boeing 7378BK
  > FLIGHT AR1526, CREW REPORTED FEELING A LOUD EXPLOSION AND SEVERE VIBRATION IN THE AIRCRAFT, IN ENGINE NUMBER 1. AFTER ARRIVAL, THE ENGINE WAS INSPECTED WITH THE FOLLOWING RESULTS: EXTERNAL VISUAL INSPECTION REVEALED DAMAGE TO THE LPT STG 4 BLADES. THERE WAS
- [SDR 2025FA0000669](https://openairdocs.org/sdr/2025FA0000669.md): Module · making metal · Sep 16, 2025 · N274CH · Snias AS350BA
  > AFTER LANDING, THE PILOT IDENTIFIED AN ABNORMAL SOUND FROM THE REAR PORTION OF THE ENGINE. THE PILOT RECORDED A VIDEO TO CAPTURE THE SOUND. AFTER THE ROTOR STOPPED SPINNING, THE PILOT CALLED MAINTENANCE TO INVESTIGATE. THE REDUCTION GEAR CHIP PLUG WAS CHECKED,
- [SDR QEMY20250911001](https://openairdocs.org/sdr/QEMY20250911001.md): Turbine Wheel · failed · Sep 10, 2025 · Boeing 777*
  > THE SUBJECT LIFE LIMITED STAGE 1 DISK (P/N: 1865M13G08 S/N: GWN13G35) HAS FAILED SNR INSPECTION IN AREA A BY EXCEEDING MANUAL LIMITS ON GE90-100 ESM 72-53-02 SP008. THE INDICATION IS 0.770 INCH DEEP INTO THE DISK. DR #02244037 WAS REJECTED BY THE OEM. THE CON
- [SDR 6CBA2025090725001](https://openairdocs.org/sdr/6CBA2025090725001.md): Turbine Blades · broken · Sep 7, 2025 · N860AF · Pilats PC1247E
  > DURING A ROUTINE TAKEOFF AT KLUK, THE CREW REPORTED: DURING T/O AT 12 PSI HEARD BANG / (NP) WENT BELOW 1000 / BLACK SMOKE CAME OUT THE RIGHT EXHAUST STACK & AMBER ENGINE NP (CAS) DISPLAYED. THE CREW REPORTS THEY SHUT THE ENGINE DOWN AND IT DID NOT SEIZE AFTER

Next page: https://openairdocs.org/jasc/7250/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 jasc_code = '7250'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/jasc/7250/reports

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