# Service difficulty reports: GE CF6-50E2

A list on [GE CF6-50E2](https://openairdocs.org/engine/ge-cf6-50e2.md).

Newest first. General aviation reporting is voluntary.

Page 1 of 9 · 401 reports

- [SDR Q2SA201209301](https://openairdocs.org/sdr/Q2SA201209301.md): Battery Pack · defective · Sep 30, 2012 · N783SA · Boeing 747281F · Emergency Lighting
  > EMERGENCY LIGHT IN THE COCKPIT INTERMITTENT. REMOVED AND REPLACED BATTERY PACK AND CHARGER ASSY IAW 33-51-07. SYSTEM OPS CHECK NORMAL.
- [SDR Q2SA20120930197](https://openairdocs.org/sdr/Q2SA20120930197.md): Battery Pack · discharged · Sep 30, 2012 · N783SA · Boeing 747281F · Emergency Lighting
  > EMERGENCY FLOOR LIGHTING IN UPPER DECK INOP. REMOVED AND REPLACED BATTERY PACK CARTRIDGE IAW 3-51-04. SYS OPS CHECK NORMAL.
- [SDR Q2SA2012080876504](https://openairdocs.org/sdr/Q2SA2012080876504.md): Case · cracked · Aug 8, 2012 · N765SA · Boeing 7472F6B · Engine (Turbine/Turboprop)
  > NORMAL FLAPS 20 TAKEOFF WITH REDUCED THRUST. AT 1000 AGL, NR 3 FIRE WARNING ILLUMINATED AND FIRE BELL SOUNDED. SHUTDOWN ENGINE PER QRH PROCEDURES. REQUESTED AND RECEIVED VECTORS TO DUMP FUEL OVER THE WATER, DUMPED DOWN TO MAKE 630 LANDING WEIGHT. AFTER ENGI
- [SDR UIEA2011122700736](https://openairdocs.org/sdr/UIEA2011122700736.md): Jackscrew · broken · Dec 27, 2011 · N522MC · Boeing 7472D7B · Engine Thrust Reverser
  > DURING WALKAROUND, MX FOUND THE NR 2 LT T/R HALF DAMAGE AND NOTICED A BROKEN JACK SCREW ON THE UPPER ANGLE GEARBOX/BALL SCREW ACTUATOR, BROKEN CASCADE VANES AND SHEARED FLEX CABLES. (REF FIG 1). PERFORMED A TIME LIMITED REPAIR.
- [SDR UIEA2011122800737](https://openairdocs.org/sdr/UIEA2011122800737.md): Jackscrew · damaged · Dec 27, 2011 · N522MC · Boeing 7472D7B · Engine Thrust Reverser
  > DURING WALKAROUND, MX FOUND THE NR 2 LT THRUST REVERSER HALF DAMAGE AND NOTICED A BROKEN JACK SCREW ON THE UPPER ANGLE GEARBOX/BALL SCREW ACTUATOR, BROKEN CASCADE VANES AND SHEARED FLEX CABLES. (DISPOSITION WAS MADE TO PERFORM A TIME LIMITED REPAIR AS DESCRIB
- [SDR UIEA2011111800665](https://openairdocs.org/sdr/UIEA2011111800665.md): Skin · damaged · Nov 16, 2011 · N522MC · Boeing 7472D7B · Engine Thrust Reverser
  > DURING INSPECTION MX FOUND THE NR 2 ENGINE RT THRUST REVERSER CORE COWL INNER SKIN DAMAGED/DELAMINATED. AT APPROX 4 O'CLOCK POSITION WITH SIZE 7.0" X 11.0" AND ALSO AT 5 O'CLOCK POSITION WITH SIZE 4.0" X 11.0". REF FIG 1. REPAIRED DAMAGE IAW MM EM 78-32-03,
- [SDR UIEA2011082200459](https://openairdocs.org/sdr/UIEA2011082200459.md): Frame · cracked · Aug 22, 2011 · N523MC · Boeing 7472D7B · Fuselage Main, Frame
  > BS 560, S24-S25L FRAME CRACKED. REPAIRED IAW SRM 53-10-04, FIG 35.
- [SDR UIEA2011081800456](https://openairdocs.org/sdr/UIEA2011081800456.md): Sleeve · cracked · Aug 18, 2011 · N517MC · Boeing 747243B · Engine Collector/Tailpipe/Nozzle
  > DURING WALK AROUND CHECK, FOUND SEVERAL CRACKS COMING FROM THE SKIN, ON THE OUTER SLEEVE OF THE LONG FIXED CORE EXHAUST NOZZLE (LFCEN) ON THE NR 4 ENGINE. THE CRACKS ARE APPROX AT THE 7 O'CLOCK POSITION. REF FIG 1. REMOVED ANY BURRS AND STOP DRILLED CRACK EN
- [SDR UIEA2011073100396](https://openairdocs.org/sdr/UIEA2011073100396.md): Engine · flamed out · Jul 31, 2011 · N517MC · Boeing 747243B · Engine (Turbine/Turboprop)
  > ON TAXI-OUT ENG POSITION 4 FLAMED OUT. ACFT RETURNED TO BLOCKS. FLAMEOUT INSPECTION PERFORMED IAW 71-00-47. REQUIRED ENGINE RUN TO 81.9 WITH ELECTRICAL AND HYD SYS TO MAX. NO DISCREPANCIES NOTED ON RUN-UP IAW AMM 71-00-00.
- [SDR UIEA2011073100400](https://openairdocs.org/sdr/UIEA2011073100400.md): Fuel Filter · failed · Jul 31, 2011 · N523MC · Boeing 7472D7B · Fuel Controlling System
  > DURING CRUISE, NR 2 ENG ROLLED BACK TO IDLE. NO RESPONSE TO THROTTLE MOVEMENTS. APPROX 5 SEC LATER OIL PRESS DROPPED TO ZERO QTY OK. TROUBLESHOT IAW MM FIM 71-00-42 CHECKED CDP TUBES, POWER LEVER CABLE, CHIP DETECTORS, FUEL FILTER- N.T.F PERFORMED VSV-VBV R
- [SDR Q2SA2011F00130](https://openairdocs.org/sdr/Q2SA2011F00130.md): Skin Panel · corroded · May 31, 2011 · N761SA · Boeing 7472F6B · Wing, Plate/Skin
  > DURING MX CHECK, CORROSION WAS FOUND ON UPPER SKIN PANEL OF WING CTR SECTION AT SEVERAL AREAS AROUND: BS 1240 RBL 30 CENTER WING UPPER SKIN, CORROSION BEYOND SRM LIMITS. REPAIRED IAW EO: 742-EO-57-6293 REV A. DWG 65B14552-1, DWG 65B14550-1, 65B01102-14, 65
- [SDR EIAA2011045](https://openairdocs.org/sdr/EIAA2011045.md): Gearbox · cracked · May 29, 2011 · N487EV · Boeing 747230B · Turbine Engine Reduction Gear
  > NR 4 ENGINE SHUT DOWN FOR LOSS OF OIL ON APPROACH. FOUND CRACK IN GEAR BOX. REMOVED AND REPLACED NR 4 ENGINE PER EIA W/C F7201 OP'S AND LEAK CHECKED GOOD.
- [SDR UIEA2011052300265](https://openairdocs.org/sdr/UIEA2011052300265.md): Access Door · cracked · May 23, 2011 · N524MC · Boeing 7472D7B · Engine Thrust Reverser
  > DURING MX WALKAROUND, MX FOUND 1 EA CRACK ON THE NR 1 ENGINE THRUST REVERSER LWR ACCESS DOOR (PN: 9071M77G12). DAMAGE LOCATED AT 6 O'CLOCK POSITION. THE CRACK IS APPROX 2.0625 IN LONG. (IAW AMM 78-11-01 THE LENGTH OF THE CRACK IS OUT OF LIMITS. DISPOSITION IS
- [SDR UIEA2011051700269](https://openairdocs.org/sdr/UIEA2011051700269.md): Nozzle · cracked · May 17, 2011 · N522MC · Boeing 7472D7B · Engine Thrust Reverser
  > DURING A "C" CHECK OF AIRCRAFT, MX FOUND CRACKS ON THE NR 1 AND NR 2 ENGINE FIXED COWL EXHAUST NOZZLE FWD FLANGE CORE COWL SUPPORT ASSY (REF FIG 1 AND 2). (THE CRACKS CAN BE REPAIRED IAW THE ENGINE SHOP MANUAL (ESM) TASK 78-33-05, REPAIR 78-33-05, REPAIR 002
- [SDR UIEA2011032800163](https://openairdocs.org/sdr/UIEA2011032800163.md): Panel · gouged · Mar 28, 2011 · N355MC · Boeing 747341 · Elevator, Plate/Skin
  > DURING ROUTINE CHECK, GOUGE DAMAGE TO THE RT INBD ELEVATOR LOWER PANEL WAS FOUND. THE DAMAGE OCCUPIES AN AREA OF APPROX 4.5-IN BY 3-IN AND LOCATED AT 23-IN FROM THE T/E AND 59-IN FROM THE INBD EDGE. (DISPOSITION WAS MADE TO FILL THE DAMAGE WITH BMS 5-25 POTTI
- [SDR UIEA2011030100135](https://openairdocs.org/sdr/UIEA2011030100135.md): Rub Strip · damaged · Mar 1, 2011 · N355MC · Boeing 747341 · Engine Air Intake System
  > ACFT AT SIN D CHECK. THE NR 1 LT FAN COWL WAS ROUTED TO THE COMPOSITE SHOP FOR REPAIRS. DURING INSTALLATION ON THE ACFT THE L/E RUB STRIP MISMATCH (6 O'CLOCK) WITH THE NOSE INLET COWL NOT ALLOWING THE FAN COWL TO LATCH PROPERLY. (DISPOSITION WAS MADE TO PERF
- [SDR UIEA2010121700193](https://openairdocs.org/sdr/UIEA2010121700193.md): Sleeve · cracked · Dec 17, 2010 · N517MC · Boeing 747243F · Engine Collector/Tailpipe/Nozzle
  > DURING MX WALKAROUND OF N517MC, MX FOUND 1 EA CRACK ON THE NR2 ENGINE EXHAUST NOZZLE OUTER SLEEVE, LOCATED AT APPROX 7 O'CLOCK POSITION. THE CIRCUMFERENTIAL CRACK IS APPROX 2.5 IN LONG. IAW AMM 78-11-01 THE LENGTH OF THE CRACK IS OUT OF LIMITS. (DISPOSITION
- [SDR Q2SA754009](https://openairdocs.org/sdr/Q2SA754009.md): Connector · damaged · Dec 11, 2010 · N754SA · Boeing 747228F · Fire Protection System Wiring
  > DURING INITIAL CLIMB, THE FIRE ENGINE WARNING BELL FOR NR1 ENGINE SOUNDED BRIEFLY. AT THAT TIME THE CREW PERFORMED AN INSTRUMENT SCAN AND FOUND THE ENGINE INDICATIONS WERE NORMAL. APPROX 10 SECONDS LATER, THE NACELLE TEMP WENT FULL SCALE AND THE FIRE BELL SOUN
- [SDR Q2SA815002](https://openairdocs.org/sdr/Q2SA815002.md): Cooling Duct · broken · Dec 9, 2010 · N815SA · Boeing 7472L5B · Pneumatic Distribution System
  > AFTER LEVEL OFF FROM CLIMB, NR 2 ENGINE "B" LOOP BEGAN OSCILLATING TO TOP OF SCALE AND BACK AND ILLUMINATED THE FIRE DETECTION AMBER LIGHT INTERMITTENTLY; THE "A" LOOP WAS SELECTED AND FOUND TO BE NORMAL. THE FLIGHT PROCEEDED NORMALLY FOR APPROX 1 HOUR WHEN T
- [SDR Q2SA753007](https://openairdocs.org/sdr/Q2SA753007.md): Unknown · smoke · Nov 27, 2010 · N753SA · Boeing 747228F · Air Distribution System
  > SMOKE IN THE COCKPIT ON DESCENT. INSP ACFT IAW AMM 5-51-50. NO TROUBLE FOUND IN AIR-CONDITIONING SYS. REMOVED ALL PANELS IN F/E AREA P6, P7 AND P12 AND LOOKED FOR DAMAGE AND NONE FOUND. OPENED P52 PANEL, SMELL OF SMOKE SEEMS TO BE CENTERED THERE, NO SMOKE AT
- [SDR Q2SA815001](https://openairdocs.org/sdr/Q2SA815001.md): Cowling · departed · Nov 13, 2010 · N815SA · Boeing 7472L5B · Engine Cowling System
  > ON WALK AROUND, FOUND DAMAGE TO THE NR 3 ENGINE FIXED COWL. UPON INSPECTION, FOUND EVIDENCE THAT PORTIONS OF THE FIXED COWL DEPARTED CAUSING DAMAGE TO THE RIGHT INBOARD AFT FLAP.
- [SDR EIAA2010066](https://openairdocs.org/sdr/EIAA2010066.md): Engine · flamed out · Oct 13, 2010 · N490EV · Boeing 747230F · Engine (Turbine/Turboprop)
  > NR 4 ENGINE FLAMED OUT IN DESCENT INTO PANC. ABMORMAL PROCEDURES COMPLIED WITH. ENGINE WOULD NOT RESTART, NR 4 THROTTLE/THRUST LEVER REMAINED LOCKED AT IDLE UNTIL AFTER LANDING. INSPECTED NR 4 ENGINE PER B747MM 71-00-41,71-00-42 (TROUBLESHOT). NO DEFECTS N
- [SDR EIAA2010063](https://openairdocs.org/sdr/EIAA2010063.md): Compressor · stalled · Oct 3, 2010 · N490EV · Boeing 747230F · Turbine Engine Compressor Section
  > ABORTED TAKEOFF AT 110-115 KNOTS DUE TO 4 STALLS HEARD COMING FROM A/C RIGHT. NO COCKPIT ENGINE INDICATIONS ASSOCIATED WITH STALL, 12 TIRES THERMALED WITH ABORTED TAKEOFF.
- [SDR Q2SA758012](https://openairdocs.org/sdr/Q2SA758012.md): Engine · failed · Sep 24, 2010 · N758SA · Boeing 747281F · Engine (Turbine/Turboprop)
  > FLIGHT MAS6145, WHILE PREPARING FOR TAKEOFF, EXPERIENCED AN UNCONTAINED ENGINE FAILURE.
- [SDR Q2SA758011](https://openairdocs.org/sdr/Q2SA758011.md): Engine · leaking · Jul 22, 2010 · N758SA · Boeing 747281F · Turbine Engine Oil System
  > DURING THE TAKEOFF ROLL IN OMDB NR 1 EGT GAUGE BRIEFLY WENT TO 0, THEN RETURNED TO NORMAL. DURING THE CLIMB TO FL 300 IT WAS NOTICED, NR 1 EGT WAS RUNNING SIGNIFICANTLY HOTTER (APPROXIMATELY 80 DEG C) THAN THE OTHERS. AT THE TOP OF CLIMB, THE NR 1 EGT KEPT C
- [SDR UIEA2010070200057](https://openairdocs.org/sdr/UIEA2010070200057.md): Blade · damaged · Jul 2, 2010 · N517MC · Boeing 747243B · Turbine Engine Compressor Section
  > ON POST FLT, FOUND NR1 ENGINE HAD BIRD STRIKE. 3EA FAN BLADES DAMAGED (INSP IAW MM 05-51-14 NO EVIDENCE OF FOD IN COMPRESSOR SECTION OF NR 1 ENG 3 BLADES REPLACED IAW AMM).
- [SDR UIEA2010062500032](https://openairdocs.org/sdr/UIEA2010062500032.md): Rib · cracked · Jun 25, 2010 · N523MC · Boeing 7472D7B · Horizontal Stabilizer Structure
  > STABILIZER LT L/E OTBD FAIRING LEST 440-496 HAS 4 CRACKS AT RIB ANGLES. INSTALLED 4 FILLERS AND 4 ANGLES. REPAIRED IAW SRM.
- [SDR UIEA2010062400037](https://openairdocs.org/sdr/UIEA2010062400037.md): Skin · corroded · Jun 24, 2010 · N523MC · Boeing 7472D7B · Fuselage Main, Plate/Skin
  > DURING C-CHECK IN TLV LEVEL 2 CORROSION WAS FOUND IN THE 65B04142-3 SKIN AT BS 1900 TO BS 1920 S48R. DAMAGE TRIMMED OUT, REPAIRED IAW SRM 53-30-03 FIG 1 AS A CATEGORY B PERMANENT REPAIR AND DOCUMENTED ON NRC028.
- [SDR UIEA2010062400038](https://openairdocs.org/sdr/UIEA2010062400038.md): Stringer · corroded · Jun 24, 2010 · N523MC · Boeing 7472D7B · Fuselage Main, Longeron/Stringer
  > DURING C-CHECK IN TLV LEVEL 2 CORROSION WAS FOUND IN THE STRINGER BETWEEN BS1900 TO BS1920 AND STRINGER 48R. THE DAMAGE WAS CUT OUT, REMOVED AND SPLICED AT BS1880, BS1920 AND BS1940 IAW SRM 53-10-03 FIGURE 8.
- [SDR UIEA2010062400042](https://openairdocs.org/sdr/UIEA2010062400042.md): Skin · corroded · Jun 24, 2010 · N523MC · Boeing 7472D7B · Fuselage Main, Plate/Skin
  > FUSELAGE SKIN CORRODED AT- BS 1241, S10-11R. MAJOR REPAIR PERFORMED IAW THE RAM 177- NRC960 IAW SRM 53-30-03, FIG 47.
- [SDR UIEA2010062200036](https://openairdocs.org/sdr/UIEA2010062200036.md): Skin · dented · Jun 22, 2010 · N523MC · Boeing 7472D7B · Fuselage Main, Plate/Skin
  > DURING C-CHECK, A DENT WAS FOUND IN THE SKIN AT BS 360-380 S-38R TO -39R. DAMAGE WAS TRIMMED OUT AND REPAIRED IAW NRC 022 AND SRM 53-30-03, FIG 26.
- [SDR WGFY2010FA0000495](https://openairdocs.org/sdr/WGFY2010FA0000495.md): Stiffener · cracked · May 25, 2010 · N765SA · Boeing 7472F6B · Fuselage Miscellaneous Structure
  > FUSELAGE RT SIDE VERTICAL STIFFENER STA 980, RBL 11,33 WAS CRACKED AND PERFORM HFEC INSPECTION METHOD TO ENSURE CRACK:+/- 20MM. REPLACED VERTICAL STIFFENER IAW SRM 51-30-02 PART 116.
- [SDR UIEA201000188](https://openairdocs.org/sdr/UIEA201000188.md): Frame · cracked · May 20, 2010 · N355MC · Boeing 747341 · Fuselage Main, Frame
  > EO 4753A448, A CRACK WAS FOUND IN THE BS 420, S-10R FRAME WEB. THE DAMAGE WAS TRIMMED OUT AND REPAIRED IAW NRC 500789 AND SRM 53-10-04, FIGURE 11. PART 1 OF THIS EO DOCUMENTS THE FRAME WEB REPAIR IAW NRC 500789 AND SRM 53-10-04, FIGURE 11. THE REPAIR CONSIST
- [SDR Q2SA748010](https://openairdocs.org/sdr/Q2SA748010.md): Engine · malfunctioned · Apr 30, 2010 · N748SA · Boeing 747206B · Engine (Turbine/Turboprop)
  > DURING CLIMBOUT OF FL130 FROM SCEL THERE WAS VIBRATION FOLLOWED BY A LOUD BANG, ACCOMPANIED BY YAW AND HIGH EGT ON NUMBER 3 ENGINE. THE EGT LIGHTS FOR NR 3 CAME ON AND THE GAUGE INDICATION, PEGGED OUT. ENGINE SHUTDOWN RECALL ITEMS AND THE SEVERE DAMAGE CHECK
- [SDR UIEA201000149](https://openairdocs.org/sdr/UIEA201000149.md): Frame · damaged · Apr 30, 2010 · N524MC · Boeing 7472D7B · Fuselage Main, Frame
  > DURING C-CHECK AND INSPECTION IAW EO 4753A521, ADDITIONAL DAMAGE WAS FOUND IN THE BS 2231 FRAME INNER CHORD AT S-25R. THE DAMAGE WAS TRIMMED OUT AND REPAIRED IAW NRC 745 AND SRM 53-10-04, FIGURE 115 (SEE FIG 1, 2 AND 3). NOTE: THIS EO REPLACED EO 4753A521. TE
- [SDR UIEA201000150](https://openairdocs.org/sdr/UIEA201000150.md): Intercostal · damaged · Apr 30, 2010 · N524MC · Boeing 7472D7B · Fuselage Miscellaneous Structure
  > DURING C-CHECK, DAMAGE WAS FOUND IN THE 65B07942-26 INTERCOSTAL ON THE NWW SIDEWALL WL 153 STIFFENER BETWEEN BS 260 AND 280.THE INTERCOSTAL WAS REPLACED USING A 141U1193-43 INTERCOSTAL WHICH IS PART OF THE MODIFICATION IAW SB 747-53A2562, REV 2. PART 1 OF THIS
- [SDR UIEA201000144](https://openairdocs.org/sdr/UIEA201000144.md): Skin · damaged · Apr 29, 2010 · N524MC · Boeing 7472D7B · Fuselage Main, Plate/Skin
  > DURING C-CHECK, LIGHTNING STRIKE DAMAGE WAS FOUND IN THE 65B07658-1002 SKIN AT BS 160-180, S-45R. THE DAMAGE WAS TRIMMED OUT AND REPAIRED IAW NRC 094 AND SRM 53-30-03, FIGURE 26 (SEE FIGURES 1 AND 2).
- [SDR UIEA201000151](https://openairdocs.org/sdr/UIEA201000151.md): Skin · damaged · Apr 29, 2010 · N524MC · Boeing 7472D7B · Fuselage Main, Plate/Skin
  > DURING C-CHECK, DAMAGE WAS FOUND IN THE 65B04141-2 SKIN AT BS 1940, S-40L TO -41L.THE DAMAGE WAS TRIMMED OUT AND REPAIRED IAW NRC 270 AND SRM 53-30-03, FIGURE 18 (SEE FIGURES 1 AND 2). THE 65B04141-2 SKIN IS MADE FROM 0.063 INCH THICK 2024-T3 CLAD ALUMINUM SH
- [SDR UIEA201000147](https://openairdocs.org/sdr/UIEA201000147.md): Stringer · cracked · Apr 28, 2010 · N524MC · Boeing 7472D7B · Fuselage Main, Longeron/Stringer
  > THIS EO DOCUMENTS A MAJOR REPAIR. DURING C-CHECK, DAMAGE WAS FOUND IN THE BS 370 - 390, S40L STRINGER, CONSISTING OF A CRACK. THE DAMAGE WAS TRIMMED OUT AND REPAIRED IAW NRC 521 AND SRM 53-10-03, FIGURE 3 (SEE FIGURE 1). THE STRINGER 40L IS MADE FROM 0.040 IN
- [SDR UIEA201000148](https://openairdocs.org/sdr/UIEA201000148.md): Skin · damaged · Apr 28, 2010 · N524MC · Boeing 7472D7B · Wing, Plate/Skin
  > THIS EO DOCUMENTS A MAJOR REPAIR. DURING C-CHECK, CORROSION WAS DETECTED COMMON TO LST SIDE WING INTERSPAR SKIN (65B14451-3 WING UPPER SKIN PANEL NR 1) AFT OF REAR SPAR, WS 415 LOCATION - (REF FIGURE 1).THE CORROSION WAS BLENDED OUT IAW THE SRM 57-30-01 FIGUR
- [SDR UIEA201000152](https://openairdocs.org/sdr/UIEA201000152.md): Cargo Track · damaged · Apr 28, 2010 · N524MC · Boeing 7472D7B · Fuselage, Seat/Cargo Attach Fittings
  > DURING C-CHECK, DAMAGE WAS FOUND IN THE AFT LOWER CARGO COMPARTMENT SEAT TRACK AT RBL 25 BETWEEN BS 1800 AND 1820. THE DAMAGE WAS TRIMMED OUT AND REPAIRED IAW NRC 476 AND SRM 53-10-05, FIG 5. THE TRACK IS MADE FROM BAC1520-1682 EXTRUSION MADE FROM 7178-T6511
- [SDR UIEA201000145](https://openairdocs.org/sdr/UIEA201000145.md): Skin · corroded · Apr 27, 2010 · N524MC · Boeing 7472D7B · Wing, Plate/Skin
  > THIS EO DOCUMENTS A MAJOR REPAIR. DURING C-CHECK, CORROSION WAS DETECTED COMMON TO RT WING LOWER SKIN WS1285 - WS1320 (REF FIG 1). THE CORROSION WAS BLENDED OUT IAW THE SRM 51-10-01/02 WITHIN LIMITS IAW SRM 57-30-01 FIGURE 2 (SHEET 7); THE FLANGE WAS BLENDED
- [SDR UIEA201000146](https://openairdocs.org/sdr/UIEA201000146.md): Skin · dented · Apr 27, 2010 · N524MC · Boeing 7472D7B · Wing, Plate/Skin
  > DURING C-CHECK, A DENT WAS FOUND IN THE SKIN AT BS 420-440, S12AL-13L.THE DAMAGE WAS TRIMMED OUT AND REPAIRED IAW NRC 212 AND SRM 53-30-03, FIG 1. THE SKIN AT THE DENT LOCATION IS MADE FROM 0.063 INCH THICK 2024-T3 CLAD ALUMINUM SHEET IAW SRM 53-30-02, FIG 1,
- [SDR UIEA201000143](https://openairdocs.org/sdr/UIEA201000143.md): Skin · damaged · Apr 26, 2010 · N524MC · Boeing 7472D7B · Fuselage Main, Plate/Skin
  > DURING C-CHECK, DAMAGE WAS FOUND IN THE 65B23675-1 SKIN AND 65B23678-2 DOUBLER AT BS 720, S-40R. THE DAMAGE WAS TRIMMED OUT AND REPAIRED IAW RFTA 00694-0004 AND REA MF00694R0004, EO 4753B287.
- [SDR 2010FA0000342](https://openairdocs.org/sdr/2010FA0000342.md): Stiffener · cracked · Apr 15, 2010 · N758SA · Boeing 747281F · Nacelle/Pylon, Main Frame
  > PYLON NR 1, INBD NR 3, STIFFENER CRACK.
- [SDR 2010FA0000343](https://openairdocs.org/sdr/2010FA0000343.md): Doubler · cracked · Apr 15, 2010 · N758SA · Boeing 747281F · Passenger/Crew Doors
  > MAIN ENTRY DOOR NR 1 UPPER OUTER SKIN DOUBLER CRACK, 0.35 INCH AT UPPER HINGE DOOR.
- [SDR 2010FA0000344](https://openairdocs.org/sdr/2010FA0000344.md): Skin · corroded · Apr 15, 2010 · N758SA · Boeing 747281F · Fuselage Main, Plate/Skin
  > FWD CARGO LOWER FUSELAGE SKIN AT STA 1000 WAS CORRODED LEVEL 2.
- [SDR 2010FA0000345](https://openairdocs.org/sdr/2010FA0000345.md): Stiffener · cracked · Apr 15, 2010 · N758SA · Boeing 747281F · Nacelle/Pylon Miscellaneous Structure
  > PYLON NR 2 INBD NR 3 STIFFENER CRACK 0.67 INCH BETWEEN NAC STA 248 AND NAC STA 259 ON THE RT SIDE.
- [SDR 2010FA0000346](https://openairdocs.org/sdr/2010FA0000346.md): Hinge Fitting · cracked · Apr 15, 2010 · N758SA · Boeing 747281F · Horizontal Stabilizer, Attach Fittings
  > HORIZ STABILIZER LT 2 PLACES 0.9 INCH AND 0.8 INCH & RT 2 PLACES 1.1 INCH AND 0.85 INCH, HINGE FITTING CRACKED.
- [SDR Q2SA758009](https://openairdocs.org/sdr/Q2SA758009.md): Stiffener · cracked · Apr 12, 2010 · N758SA · Boeing 747281F · Nacelle/Pylon Miscellaneous Structure
  > PYLON NR 1 INBOARD NR 3 STIFFENER CRACK.

Next page: https://openairdocs.org/engine/ge-cf6-50e2/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 engine_model_key = 'CF650E2'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/engine/ge-cf6-50e2/reports

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