# Service difficulty reports: Boeing 707-330C

A list on [Boeing 707-330C](https://openairdocs.org/model/boeing-707-330c.md).

Newest first. General aviation reporting is voluntary.

- [SDR 98ZZZM432](https://openairdocs.org/sdr/98ZZZM432.md): Coupler · defective · Mar 17, 1998 · N707HE · Boeing 707330C · Autopilot System
  > ON CAC FLT 47 MIA/SAL, A/C ENCOUNTERED 'DUTCH ROLLS' PASSING 28,000 FEET. TURNING YOKE TO RIGHT ALLOWED CONTROL OF ROLL TO SOME DEGREE. YOKE IN NEUTRAL AND CLOSING INBOARD SPOILER SWITCH DAMPENED THE OSCILLATION, BUT NOT COMPLETELY. A/C DUMPED FUEL AND AIR
- [SDR 98ZZZM112](https://openairdocs.org/sdr/98ZZZM112.md): Hyd Line · failed · Dec 2, 1997 · N707HE · Boeing 707330C · Aileron Control System
  > ON CAC - FLT 148 - MGGT-KMIA - UTILITY HYD FAILURE OCCURRED AT 1802Z. PERFORMED A/E HYD SYSTEM LEAK ON LOSS CHECKLIST. AFTER CLEARING RUNWAY BRAKE SYSTEM PRESS DECREASED. BRAKE BOTTLE WAS USED. RT MAIN ALSO FAILED TO EXTEND MANUALLY. EXTENDED RIGHT MAIN W
- [SDR 97ZZZM1155](https://openairdocs.org/sdr/97ZZZM1155.md): Fire Warning · activated · Nov 16, 1997 · N707HE · Boeing 707330C · Fire Detection
  > ON CAC - FLT 87 - APPROX 45 MIN AFTER T/O, NR 2 ENGINE FIRE WARN ACTIVATED. ENG WAS SHUTDOWN (FIRE EXTINGUISHER WAS NOT DISCHARGED). A/C DUMPED FUEL AND AIR-RETURNED TO MIA. ON GROUND MX CHECKED THE ENG FOR BLOWN OR LEAKING DUCTS (NONE FOUND). INSPECTED AL
- [SDR 97ZZZM1205](https://openairdocs.org/sdr/97ZZZM1205.md): Bleed Valve · failed · Nov 6, 1997 · N707HE · Boeing 707330C · Compressor Bleed Valve
  > ON CAC - FLT 39 - A/C ABORTED TAKEOFF DUE TO COMPRESSOR STALLS ON NR 1 ENGINE, A/C RETURNED TO RAMP. ON GROUND MAINTENANCE REMOVED AND REPLACED NR 1 ENGINE BLEED VALVE PER PWA MM 75-0 PG 217, ENGINE WAS RAN AT TAKEOFF POWER AND CHECKED GOOD PER 71-00-00. A/C
- [SDR 97ZZZX4783](https://openairdocs.org/sdr/97ZZZX4783.md): Engine · damaged · Oct 21, 1997 · N707HE · Boeing 707330C · Engine (Turbine/Turboprop)
  > ON CAC, FLT NR 051 KMIA/SVMI, NR 1 ENGINE WAS SHUT DOWN DUE TO COMPRESSOR STALLS WHILE CLIMBING THROUGH 8,000 FEET, AIRCRAFT DUMPED FUEL AND RETURNED TO MIA. ON GROUND MAINTENANCE, BORESCOPED AND FOUND INTERNAL DAMAGE ON NR 1 ENGINE. ENGINE REPLACED. AIRCRA
- [SDR 98ZZZM139](https://openairdocs.org/sdr/98ZZZM139.md): Angle · corroded · Oct 10, 1997 · N707HE · Boeing 707330C · Leading Edge Devices
  > RT WING L/E SLAT NR 7 INTERIOR, LOWER ANGLE SHOWS LEVEL 2 CORROSION NEAR WS 586. REMOVED AND REPLACED DOUBLER AT AFFECTED AREA AS PER SRM 51-14-4. (M)
- [SDR 98ZZZM138](https://openairdocs.org/sdr/98ZZZM138.md): Angle · corroded · Oct 10, 1997 · N707HE · Boeing 707330C · Leading Edge Devices
  > RT WING LE SLAT NR 6 INTERIOR LOWER ANGLE SHOWS LEVEL 2 CORROSION NEAR WS 615.0. BLENDED OUT AFFECTED ITEM, WITHIN PERMISSIBLE LIMITS AS PER SRM 51-8-1. (M)
- [SDR 98ZZZM137](https://openairdocs.org/sdr/98ZZZM137.md): Rib · corroded · Oct 10, 1997 · N707HE · Boeing 707330C · Leading Edge Devices
  > RT WING NR 7 RT SLAT INTERIOR, RIBS SHOW LEVEL 2 CORROSION. REPAIRED RIBS AS PER SRM 57-4-5.
- [SDR 98ZZZM136](https://openairdocs.org/sdr/98ZZZM136.md): Track · corroded · Oct 10, 1997 · N707HE · Boeing 707330C · Fuselage, Seat/Cargo Attach Fittings
  > AFT BAGGAGE COMPT RT TRACK SHOWS LEVEL 2 CORROSION FROM STATION 1200 STRINGER 201. REPAIRED TRACK AT AFFECTED AREA AS PER SRM 53-37. (M)
- [SDR 98ZZZM135](https://openairdocs.org/sdr/98ZZZM135.md): Rib · corroded · Oct 10, 1997 · N707HE · Boeing 707330C · Leading Edge Devices
  > RT WING NR 6 SLAT WELL RIBS SHOW LEVEL 2 CORROSION. REPAIRED RIBS AS PER SRM 57-4-2.
- [SDR 98ZZZM134](https://openairdocs.org/sdr/98ZZZM134.md): Support · corroded · Oct 10, 1997 · N707HE · Boeing 707330C · Fuselage Miscellaneous Structure
  > MAIN CARGO COMPT FLOOR SUPPORT (LEFT SIDE) HAS LEVEL 2 CORROSION BETWEEN STATION 1280 AND STATION 1320. REPAIRED FLOOR SUPPORT PER SRM 51-14-0.
- [SDR 98ZZZM133](https://openairdocs.org/sdr/98ZZZM133.md): Track · corroded · Oct 10, 1997 · N707HE · Boeing 707330C · Fuselage, Seat/Cargo Attach Fittings
  > FUSELAGE UPPER LOBE NR 2 RT TRACK CORRODED FROM STATION 344 TO STATION 360. REMOVED AND REPLACED NR 2 RT TRACK AT AFFECTED AREA AS PER SRM 53-3-7. (M)
- [SDR 98ZZZM132](https://openairdocs.org/sdr/98ZZZM132.md): Track · corroded · Oct 10, 1997 · N707HE · Boeing 707330C · Fuselage, Seat/Cargo Attach Fittings
  > MAIN CARGO COMPT NR 3 RT TRACK SHOWS LEVEL 2 CORROSION FROM STATION 1360 TO STATION 1380. REMOVED AND REPLACED NR 3 RT TRACK AT AFFECTED AREA AS PER SRM 53-3-7. (M)
- [SDR 98ZZZM131](https://openairdocs.org/sdr/98ZZZM131.md): Track · corroded · Oct 10, 1997 · N707HE · Boeing 707330C · Fuselage, Seat/Cargo Attach Fittings
  > MAIN CARGO COMPARTMENT LOWER PART NR 1 LEFT TRACK SHOWS LEVEL 2 CORROSION FROM STATION 1326 TO STATION 1360. REMOVED AND REPLACED NR 1 LEFT TRACK AT AFFECTED AREA AS PER SRM 53-3-7. (M)
- [SDR 98ZZZM130](https://openairdocs.org/sdr/98ZZZM130.md): Structure · corroded · Oct 10, 1997 · N707HE · Boeing 707330C · Fuselage Main, Structure
  > STRUCTURE UNDER LAVATORY, STRINGER 21R, STATION 344 THROUGH STATION 360 HAS CORROSION. REMOVED CORROSION AT AFFECTED AREA PER SRM 51-8-1, BLENDED OUT WITHIN LIMITS PER SRM 53-2-1.
- [SDR 98ZZZM129](https://openairdocs.org/sdr/98ZZZM129.md): Nuts · corroded · Oct 10, 1997 · N707HE · Boeing 707330C · Fuselage Miscellaneous Structure
  > WING CENTER SECTION BETWEEN STATION 740 AND STATION 760, TRACK NR 3 FROM RT FITTING TIE DOWN NUTS SULPHATED. REMOVED CORROSION AND TREATED AFFECTED AREA AS PER SRM 51-3-1. (M)
- [SDR 98ZZZM128](https://openairdocs.org/sdr/98ZZZM128.md): Track · corroded · Oct 10, 1997 · N707HE · Boeing 707330C · Fuselage, Seat/Cargo Attach Fittings
  > WING CENTER SECTION 2ND TRACK FROM LEFT, STATION 760 THROUGH STATION 780, SHOWS CORROSION LEVEL 2. REPAIRED AFFECTED AREA PER SRM 53-3-7. (M)
- [SDR 98ZZZM127](https://openairdocs.org/sdr/98ZZZM127.md): Rib · corroded · Oct 10, 1997 · N707HE · Boeing 707330C · Fuselage Main, Frame
  > AFT BAGGAGE COMPT STRINGER 20 RIB HAS LEVEL 2 CORROSION AT STATION 1040. REPAIRED AFFECTED AREA IAW SRM 51-14-0. (M)
- [SDR 98ZZZM126](https://openairdocs.org/sdr/98ZZZM126.md): Frame · corroded · Oct 10, 1997 · N707HE · Boeing 707330C · Fuselage Main, Frame
  > AFT BAGGAGE COMPT FRAME SHOWS LEVEL 2 CORROSION AT STATION 1240 FROM STRINGER 27 AND STRINGER 26. REPAIRED FRAME AT AFFECTED AREA AS PER SRM 53-3-5. (M)
- [SDR 98ZZZM125](https://openairdocs.org/sdr/98ZZZM125.md): Track · corroded · Oct 10, 1997 · N707HE · Boeing 707330C · Cargo/Baggage Doors
  > MAIN CARGO DOOR NR 3 LEFT TRACK SHOWS LEVEL 2 CORROSION STATION 300. REMOVED AND REPLACED NR 3 LEFT TRACK AS PER SRM 53-3-7. (M)
- [SDR 98ZZZM124](https://openairdocs.org/sdr/98ZZZM124.md): Frame · corroded · Oct 10, 1997 · N707HE · Boeing 707330C · Fuselage Main, Frame
  > AFT BAGGAGE COMPARTMENT FRAME BROKEN (FOR CORROSION LEVEL 2) AT STATION 1240 NEAR TO STRINGER 26-27R. REPAIRED FRAME IAW SRM 53-3-5. (M)
- [SDR 98ZZZM123](https://openairdocs.org/sdr/98ZZZM123.md): Frame · corroded · Oct 10, 1997 · N707HE · Boeing 707330C · Fuselage Main, Frame
  > AFT BAGGAGE COMPARTMENT LEFT FRAME SHOWS LEVEL 2 CORROSION AT STATION 1240 FROM STRINGER 26 TO STRINGER 25. REPAIRED AFFECTED AREA AS PER SRM 53-3-5. (M)
- [SDR 98ZZZM122](https://openairdocs.org/sdr/98ZZZM122.md): Track · corroded · Oct 10, 1997 · N707HE · Boeing 707330C · Fuselage, Seat/Cargo Attach Fittings
  > MAIN CARGO COMPARTMENT NR 2 LEFT TRACK SHOWS LEVEL 2 CORROSION AT STATION 600E. REPAIRED NR 2 LEFT TRACK AT AFFECTED AREA AS PER 53-3-7. (M)
- [SDR 98ZZZM121](https://openairdocs.org/sdr/98ZZZM121.md): Support · corroded · Oct 10, 1997 · N707HE · Boeing 707330C · Fuselage Miscellaneous Structure
  > FORWARD BAGGAGE COMPARTMENT OXYGEN BOTTLE SUPPORT RACK SHOWS LEVEL 2 CORROSION FROM STATION 600F TO STATION 600H STRINGER 22 AND STRINGER 23 RT. FABRICATED AND INSTALLED SUPPORT AT AFFECTED AREA AS PER SRM 51-13-1. (M)
- [SDR 98ZZZM120](https://openairdocs.org/sdr/98ZZZM120.md): Structure · corroded · Oct 10, 1997 · N707HE · Boeing 707330C · Fuselage Main, Structure
  > STRUCTURE UNDER GALLEY, LAVATORY DOUBLER BETWEEN STRINGER 23 AND STRINGER 24, STATION 344 THROUGH STATION 360 HAS CORROSION. REMOVED CORROSION AT AFFECTED AREA PER SRM 51-8-1, BLENDED OUT WITHIN LIMITS IAW SRM 53-2-1. (M)
- [SDR 98ZZZM119](https://openairdocs.org/sdr/98ZZZM119.md): Doubler · corroded · Oct 10, 1997 · N707HE · Boeing 707330C · Fuselage Miscellaneous Structure
  > GALLEY/LAVATORY DOUBLER SHOWS CORROSION FROM STATION 344 TO STATION 360 STRINGER 23 RT. REMOVED CORROSION AT AFFECTED AREA AS PER SRM 51-8-1 WITHIN PERMISSIBLE LIMITS AS PER SRM 53-2-1. (M)
- [SDR 98ZZZM118](https://openairdocs.org/sdr/98ZZZM118.md): Stringer · corroded · Oct 10, 1997 · N707HE · Boeing 707330C · Fuselage Main, Longeron/Stringer
  > STRINGER 23R, STATION 344 THROUGH STATION 360, HAS CORROSION, LEVEL 2. REPAIRED STRINGER IAW SRM 53-3-4. (M)
- [SDR 98ZZZM117](https://openairdocs.org/sdr/98ZZZM117.md): Plate · corroded · Oct 10, 1997 · N707HE · Boeing 707330C · Fuselage Main, Plate/Skin
  > FORWARD FUSELAGE PLATE, VENT CASE ATTACH FLOOR SHOW LEVEL 2 CORROSION FROM STATION 360 TO STATION 400. REMOVED AND REPLACED PLATE AT AFFECTED AREA AS PER SRM 51-13-1. (M)
- [SDR 98ZZZM116](https://openairdocs.org/sdr/98ZZZM116.md): Angle · corroded · Oct 10, 1997 · N707HE · Boeing 707330C · Fuselage Miscellaneous Structure
  > FORWARD FUSELAGE VENT CASE BASE, 'T' ANGLE SHOWS LEVEL 2 CORROSION FS 380. REMOVED AND REPLACED 'T' ANGLE AT AFFECTED AREA AS PER SRM 51-14-4. (M)
- [SDR 98ZZZM115](https://openairdocs.org/sdr/98ZZZM115.md): Track · corroded · Oct 10, 1997 · N707HE · Boeing 707330C · Fuselage, Seat/Cargo Attach Fittings
  > WING CENTER SECTION, TRACK NR 2 FROM LEFT SHOWS LEVEL 2 CORROSION BETWEEN STATION 620 AND STATION 640. REPAIRED AFFECTED AREA PER 53-3-7. (M)
- [SDR 98ZZZM114](https://openairdocs.org/sdr/98ZZZM114.md): Track · corroded · Oct 10, 1997 · N707HE · Boeing 707330C · Fuselage, Seat/Cargo Attach Fittings
  > WING CENTER SECTION TRACK NR 2 FROM LEFT SHOWS LEVEL 2 CORROSION BETWEEN STATION 720 AND STATION 740. REPAIR NR 2 LEFT TRACK AT AFFECTED AREA AS PER SRM 53-3-7. (M)
- [SDR 98ZZZM113](https://openairdocs.org/sdr/98ZZZM113.md): Frame · corroded · Oct 10, 1997 · N707HE · Boeing 707330C · Wing Miscellaneous Structure
  > LEFT WING, NR1319L ACCESS PANEL FRAME SHOWS LEVEL 2 CORROSION. REPAIRED NR 1319L ACCESS PANEL AS PER SRM 51-13-1. (M)
- [SDR 97ZZZM1083](https://openairdocs.org/sdr/97ZZZM1083.md): Fire Loop · dirty · Oct 6, 1997 · N707HE · Boeing 707330C · Fire Detection
  > ON CAC FLT - NR 88, SPIM-KMIA, NR 2 ENGINE FIRE LIGHT AND BELL ACTIVATED DURING CLIMB (24,000 FEET). PERFORMED EMERGENCY PROCEDURES, DUMPED FUEL AND RETURNED TO SPIM. ON GROUND, MAINTENANCE CHECKED ENGINE SENSING AND STRUT SENSING LOOPS AND FOUND NO DISCREPA
- [SDR 97ZZZM830](https://openairdocs.org/sdr/97ZZZM830.md): Hyd Line · broken · Jul 25, 1997 · N707HE · Boeing 707330C · Hydraulic System, Main
  > ON CAC FLT 87 - AIRCRAFT AIRCRAFT RETURNED TO KMIA DUE TO LOSS OF NR 1 AND NR 2 AUX PUMP AND HYD QTY WHEN DOWN TO 3.4 GALLONS. AIRCRAFT DUMPED FUE FOR 14 MINUTES (23,000 KG). ON GROUND MAINTENANCE, REPLACED BROKEN NR 2 AUX CASE DRAIN LINE TO FILTER LINE. SY
- [SDR 97ZZZX3533](https://openairdocs.org/sdr/97ZZZX3533.md): Bleed Valve · defective · Jul 22, 1997 · N707HE · Boeing 707330C · Compressor Bleed Valve
  > SVMI/MDSD - FLT 52 - ON CA FLIGHT, ABORTED TAKEOFF DUE TO NR 1 ENGINE COMPRESSOR STALLS. ON GROUND, MAINTENANCE FOUND NR 1 ENGINE BLEED VALVE DEFECTIVE. NR 1 ENGINE BLEED VALVE REPLACED PER MM 75-0-21. OPS CHECKED GOOD. AIRCRAFT RELEASED INTO SERVICE. (X)
- [SDR 97ZZZX3394](https://openairdocs.org/sdr/97ZZZX3394.md): Seal · leaking · Jul 16, 1997 · N707HE · Boeing 707330C · Turbine Engine Accessory Drive
  > LIM/MIA - FLT 188 - NR 1 ENGINE SHUT-DOWN DUE TO DECREASE OF OIL QUANTITY. PRESSURE FLUCTUATING BETWEEN 44 AND 49 PSI. TEMPERATURE WITHIN NORMAL OPERATING RANGE. FOUND ACCESSORY DRIVE GARLOCK SEAL LEAKING. REMOVED AND REPLACED SEAL. (X)
- [SDR 97ZZZX3373](https://openairdocs.org/sdr/97ZZZX3373.md): Engine · failed · Jun 22, 1997 · N707HE · Boeing 707330C · Engine (Turbine/Turboprop)
  > CAC - FLT 039, MHLM TO MROC, AIRCRAFT ABORTED TAKEOFF DUE TO NR 1 ENG COMPRESSOR STALLS. ON GROUND AT MHLM, MAINTENANCE WAS UNABLE TO STABILIZE THE ENGINE. AIRCRAFT RETURNED TO KMIA ON 3 ENGINE FERRY. IN MIAMI, MAINTENANCE BORESCOPED NR 1 ENGINE AND FOUND T
- [SDR 96ZZZX2132](https://openairdocs.org/sdr/96ZZZX2132.md): Hush Kit · damaged · Apr 9, 1996 · N707HE · Boeing 707330C · Engine Noise Suppressor
  > MNMG/MSLP - FLT 049 - DURING CRUISE, NR 2 FIRE WARNING CAME ON, WHEN THROTTLE RETARDED, WARNING WENT OUT. PROCEEDED WITH PRECAUTIONARY SHUT-DOWN OF ENGINE. ON VISUAL INSPECTION OF ENGINE, FOUND LOWER SECTION OF HUSH KIT DAMAGED. CONTINUED TO INSPECT FIRE WA
- [SDR 96ZZZM745](https://openairdocs.org/sdr/96ZZZM745.md): Turbine Blades · damaged · Mar 14, 1996 · N707HE · Boeing 707330C · Turbine Section
  > FLT 047 - KMIA-KMIA - DURING FLIGHT, NR 1 ENGINE ENCOUNTERED A SERIES OF MILD COMPRESSOR STALLS. EPR DROPPED TO '0', N1 WAS SET AT 106.0. VISUAL INSPECTION REVEALED TURBINE BLADE DAMAGE. REMOVED ENGINE ASSEMBLY AND INSTALLED SERVICEABLE ENGINE ASSEMBLY. AI
- [SDR 96ZZZM620](https://openairdocs.org/sdr/96ZZZM620.md): Bleed Vlv · malfunctioned · Mar 10, 1996 · N707HE · Boeing 707330C · Compressor Bleed Valve
  > FLT NR 49 - MIA - TAKEOFF WAS ABORTED DUE TO NR 3 ENGINE COMPRESSOR STALL. VISUALLY INSPECTED ENGINE, FOUND NO DISCREPANCIES. PERFORMED BORESCOPE, NO DISCREPANCIES. REMOVED AND REPLACED 12TH STAGE BLEED VALVE CONTROL. ENG RUN UP NORMAL. AIRCRAFT RETURNED
- [SDR 96ZZZM268](https://openairdocs.org/sdr/96ZZZM268.md): Fitting · cracked · Nov 14, 1995 · N707HE · Boeing 707330C · Wing Miscellaneous Structure
  > FLT NR 52 - SVMI-MDSD - THE FLIGHT ENGINEER FOUND A FUEL LEAK FROM NR 3 MAIN TANK AT THE LOWER AFT SECTION OF THE BEAVER TAIL. THE A/C WAS INSPECTED, TANK DRAINED COMPLETELY OF FUEL AND FERRIED TO MIAMI, FL. DYNAIR TECH OF FLORIDA REMOVED AND REPLACED THE RI
- [SDR 96ZZZM267](https://openairdocs.org/sdr/96ZZZM267.md): Spar Chord · defective · Nov 14, 1995 · N707HE · Boeing 707330C · Wing Spar
  > FLT NR 52 - SVMI-MDSD - THE FLIGHT ENGINEER FOUND A FUEL LEAK FROM NR 3 MAIN TANK AT THE LOWER AFT SECTION OF THE BEAVER TAIL. THE A/C WAS INSPECTED, TANK DRAINED COMPLETELY OF FUEL AND FERRIED TO MIAMI, FL. DYNAIR TECH OF FLORIDA REMOVED AND REPLACED THE RI
- [SDR 95ZZZM759](https://openairdocs.org/sdr/95ZZZM759.md): Hydraulic Pump · leaking oil · Nov 9, 1995 · N707HE · Boeing 707330C · Hydraulic Pump (Electric/Engine), Main
  > FLT NR 87 - MIAMI - NR 4 ENGINE OIL LOSS TWO GALLONS IN CLIMB AND 2 GALLONS MORE AT REDUCED POWER, RETURNED TO MIAMI. INSTALLED HYDRAULIC PUMP CAVITY BOTTOM PLUG. ENGINE RUN-UP, NO LEAK NOTED. OVERWEIGHT LANDING INSPECTION PERFORMED PER CARD HVY PHASE 1. N
- [SDR 95ZZZM523](https://openairdocs.org/sdr/95ZZZM523.md): Uplock Switch · failed · Sep 6, 1995 · N707HE · Boeing 707330C · Landing Gear Position and Warning
  > FLIGHT NR 043 - OUT OF MIAMI, ON START OF TAKEOFF ROLL, GEAR UNSAFE LIGHT COMES ON AND LEFT GEAR DOWN AND LOCK GOES OUT. ABORTED TAKEOFF. FOUND LEFT MAIN GEAR UPLOCK SWITCH AT FAULT. REPLACED SWITCH AND OPS CHECKED NORMAL PER MM 32-6-0. (M)
- [SDR 95ZZZM524](https://openairdocs.org/sdr/95ZZZM524.md): Tire · failed · Aug 24, 1995 · N707HE · Boeing 707330C · Tire
  > FLT NR 044 - MIA - ON LANDING BLEW NR 2 AND NR 6 TIRES. REPLACED NR 2 AND NR 6 TIRES PER MM 32-3-41. REPLACED NR 1 AND NR 5 IAW GMM 0521-4C. ANTI-SKID SYSTEM CHECKED NORMAL. (M)
- [SDR 95ZZZX3152](https://openairdocs.org/sdr/95ZZZX3152.md): Spar · corroded · Jun 13, 1995 · N770JS · Boeing 707330C · Wing Spar
  > DURING A C-CHECK, RT WING FORWARD SPAR LOWER CHORD, FSS 387-640, FOUND WITH CORROSION AROUND HI-LOCKS. PART REPLACED. ACFT TT 52,324.7 HOURS. ACFT TC 20,628 CYCLES.
- [SDR 95ZZZM546](https://openairdocs.org/sdr/95ZZZM546.md): Spar Chord · cracked · May 16, 1995 · N707HE · Boeing 707330C · Wing Spar
  > ON WALKAROUND INSPECTION IN MIAMI, NOTICED FUEL RUNNING FROM UNDERWING PANEL FORWARD OF LEFT MAIN LANDING GEAR. VISUAL AND EDDY CURRENT INSPECTION INSIDE CENTER FUEL TANK REVEALED CRACKED CHORD ON REAR SPAR AT WS 188. REPAIRS WERE ACCOMPLISHED PER BOEING ENG
- [SDR 95ZZZW592](https://openairdocs.org/sdr/95ZZZW592.md): Valve · failed · Apr 13, 1995 · N707HE · Boeing 707330C · Pressure Regulator/Outflow Valve
  > FLT NR 049 - UNABLE TO CONTROL CABIN PRESSURIZATION. UNABLE TO CLOSE FORWARD OUTFLOW VALVE, RETURNED TO MIA. REMOVED, REPAIRED AND REINSTALLED FORWARD OUTFLOW VALVE PER MM 21-1-31. OPS CHECK NORMAL.
- [SDR 95ZZZW591](https://openairdocs.org/sdr/95ZZZW591.md): Pressurization · malfunctioned · Apr 12, 1995 · N707HE · Boeing 707330C · Cabin Pressure Control System
  > FLT 088 - IN FLIGHT PRESSURIZATION PROBLEM, RETURNED TO LIMA. REPOSITIONED LEFT A/C CABIN COND AIR VALVE AND FOLLOWED PRESSURIZATION PROCEDURES AND OPS CHECK GOOD, PER MM 21-58-01.

## 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 aircraft_model_key = '707330C'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/model/boeing-707-330c/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.