# Service difficulty reports: Boeing 737-35B

A list on [Boeing 737-35B](https://openairdocs.org/model/boeing-737-35b.md).

Newest first. General aviation reporting is voluntary.

Page 1 of 2 · 55 reports

- [SDR CA070807001](https://openairdocs.org/sdr/CA070807001.md): Lock Actuator · failed · Jul 27, 2007 · Boeing 73735B · Landing Gear Retraction/Extension System
  > (CAN) DURING APPROACH, THE NOSE LANDING GEAR DID NOT RECEIVE A DOWNLOCK INDICATION IN THE COCKPIT. IT WAS BELIEVED BY THE CREW THAT THE GEAR FAILED TO EXTEND. A SECOND ATTEMPT WAS MADE AND THE NOSE GEAR EXTENDED AND LOCKED AS NORMAL. NOTE: THE EMERGENCY EXTEN
- [SDR CA070312003](https://openairdocs.org/sdr/CA070312003.md): Starter · failed · Mar 12, 2007 · Boeing 73735B · APU Start/Ignition System
  > (CAN) APU SHUTDOWN ON ITS OWN AND WOULD NOT RE-START. NEW STARTER INSTALLED. NEW STARTER BLEW APART ON FIRST START ATTEMPT. SECOND STARTER INSTALLED AND OPERATED SERVICEABLE. (TC NR 20070312003)
- [SDR PIDR2006001](https://openairdocs.org/sdr/PIDR2006001.md): Attach Fitting · damaged · Jun 8, 2006 · N223DZ · Boeing 73735B · Horizontal Stabilizer, Attach Fittings
  > DURING AN A-CHECK/BRIDGING CHECK FOR RETURN TO SERVICE FROM STORAGE, MAINTENANCE DISCOVERED A TIME LIMITED BLENDOUT REPAIR TO THE AFT FACE OF THE LEFT HORIZONTAL STABILIZER LOWER FORWARD ATTACH LUG. REWORKED AFT FACE OF LOWER FORWARD ATTACH LUG PER DELTA ENGI
- [SDR PIDR2006002](https://openairdocs.org/sdr/PIDR2006002.md): Skin · chafed · Jun 8, 2006 · N223DZ · Boeing 73735B · Trailing Edge Flaps
  > INSPECTION NOTED A CHAFED AREA ON AN EXISTING SRM ALUMINUM REPAIR DOUBLER ON THE RIGHT WING OUTBOARD FLAP MID-FLAP LEADING EDGE 20 INCHES FROM THE INBOARD END. REPAIRED DAMAGED AREA IN ACCORDANCE WITH PACE AIRLINES REPAIR PROCEDURE REPORT EA 57-145 DATED 05/2
- [SDR PIDR2006004](https://openairdocs.org/sdr/PIDR2006004.md): Skin · cracked · Jun 8, 2006 · N223DZ · Boeing 73735B · Leading Edge Devices
  > INSPECTION NOTED A GOUGE ON THE NR 5 SLAT UPPER LEADING EDGE SURFACE 28 INCHES FROM THE INBOARD END (SS169.0). REPAIRED DAMAGED AREA IN ACCORDANCE WITH PACE AIRLINES REPAIR PROCEDURE REPORT EA 57-140 DATED 05/20/06 WITH FAA DER APPROVED 8110-3 DATED MAY 20, 2
- [SDR PIDR2006005](https://openairdocs.org/sdr/PIDR2006005.md): Skin · cracked · Jun 8, 2006 · N223DZ · Boeing 73735B · Leading Edge Devices
  > INSPECTION NOTED CRACKS AT SEVERAL FASTENER LOCATIONS IN THE NR 5 SLAT LOWER TRAILING EDGE SKIN PANEL UNDER THE SLAT ACTUATOR. REPAIRED DAMAGED AREA IN ACCORDANCE WITH SRM 57-43-01.
- [SDR PIDR2006006](https://openairdocs.org/sdr/PIDR2006006.md): Skin · cracked · Jun 8, 2006 · N223DZ · Boeing 73735B · Leading Edge Devices
  > INSPECTION NOTED SEVERAL CRACKS IN THE NR 3 SLAT LOWER TRAILING EDGE SKIN BELOW THE SLAT ACTUATOR. REPAIRED DAMAGED AREA PER SRM 57-43-01.
- [SDR PIDR2006003](https://openairdocs.org/sdr/PIDR2006003.md): Skin · damaged · Jun 8, 2006 · N223DZ · Boeing 73735B · Fuselage Main, Plate/Skin
  > AN EXISTING REPAIR TO THE FUSELAGE SKIN BETWEEN THE L1 DOOR HINGES JUST FORWARD OF THE DOOR REQUIRES REWORK TO REMOVE THE DAMAGE. REWORKED DAMAGED AREA IAW EA NR 53-146 DATED 05/26/06 WITH FAA DER APPROVED 8110-3 DATED MAY 27, 2006..
- [SDR DL73G050629](https://openairdocs.org/sdr/DL73G050629.md): Fan · seized · Oct 18, 2005 · N224DA · Boeing 73735B · Air Distribution Fan
  > AFTER T/O THROUGH 5000 AND 7000 FEET, AN UNUSUAL SMELL THROUGH CABIN. REPLACED CABIN RECIRC FAN.
- [SDR DL73G050236](https://openairdocs.org/sdr/DL73G050236.md): Skin · gouged · Apr 18, 2005 · N225DL · Boeing 73735B · Fuselage Main, Plate/Skin
  > AT MID VISIT FOUND FUSELAGE SKIN GOUGED AT STA 1129-1138 WL 265. REPAIRED PER ERA 098117-14. TIME LIMITED REPAIR. ADDITIONAL ER/A IS REQUIRED FOR CONTINUED SERVICE LONGER THAN 12 MONTHS FROM REPAIR ACCOMPLISHMENT ACTL LINE 2050.
- [SDR DL73G040979](https://openairdocs.org/sdr/DL73G040979.md): Charger · unserviceable · Oct 13, 2004 · N224DA · Boeing 73735B · Battery Overheat Warning System
  > CREW REPORTED SMELL IN COCKPIT. BATTERY OVERHEATED AND VOLTAGE APPROXIMATELY 18 VOLTS. SMOKE COMING FROM TOP OF BATTERY. REPLACED BATTERIES AND CHARGER.
- [SDR DL73G040963](https://openairdocs.org/sdr/DL73G040963.md): Battery · overheated · Oct 13, 2004 · N224DA · Boeing 73735B · Battery/Charger System
  > CREW REPORTED SMELL IN COCKPIT. FOUND BATTERY OVERHEATED. REPLACED BATTERY AND CHARGER PER AMM. OPS CHECKS NORMAL. AIRED OUT COCKPIT. AIRCRAFT OK FOR SERVICE.
- [SDR DL73G040733](https://openairdocs.org/sdr/DL73G040733.md): Battery · odor · Aug 7, 2004 · N222DZ · Boeing 73735B · Battery/Charger System
  > AIR TURNBACK, ODOR OF ELECTRICAL IN CABIN. REPLACED BATTERIES AND CHARGER.
- [SDR DL73G040739](https://openairdocs.org/sdr/DL73G040739.md): Connector · disconnected · Aug 6, 2004 · N225DL · Boeing 73735B · Emergency Lighting
  > ON PRE-DEPARTURE FOUND ROWS 1 AND 2 DEF EMERGENCY LIGHTS INOP ON SEATS. PINS WERE FOUND OUT OF THE CONNECTOR AND RE-INSERTED INCORRECTLY RESULTING IN THE FUSABLE LINK AT THE BATTERY CHARGER M1132 FAILING. REPLACEMENT OF FUSABLE LINK CORRECTED THE SITUATION.
- [SDR DL73G040403](https://openairdocs.org/sdr/DL73G040403.md): Bulb · inoperative · May 6, 2004 · N225DL · Boeing 73735B · Emergency Lighting
  > LEFT OVERWING EMERGENCY LIGHT HAS 1 BULB INOPERATIVE. RELAMPED SAME PER A.M.M. - OPS CKS GOOD
- [SDR DL73G040332](https://openairdocs.org/sdr/DL73G040332.md): Skin · dented · Apr 12, 2004 · N223DZ · Boeing 73735B · Fuselage Main, Plate/Skin
  > TWO DENTS WERE NOTED IN THE FUSELAGE SKIN JUST ABOVE S16L, NEAR BS 384 AND 400. DAMAGE WAS REWORKED PER ERA 089089-14.
- [SDR DL73G040331](https://openairdocs.org/sdr/DL73G040331.md): Floorbeam · corroded · Apr 12, 2004 · N223DZ · Boeing 73735B · Fuselage Main, Floor Beam
  > CORROSION WAS NOTED ON THE UPPER CAP OF THE BS 986.5 FLOORBEAM. UPPER CAP REMOVED AND NEW SECTION SPLICED IN PER ERA 089197-14.
- [SDR DL73G040330](https://openairdocs.org/sdr/DL73G040330.md): Skin · dented · Apr 12, 2004 · N223DZ · Boeing 73735B · Fuselage Main, Plate/Skin
  > A DENT AND GOUGE WERE NOTED IN THE UPPER SKIN AT BS 807 NEAR S25R. DAMAGE WAS REMOVED AND REPAIRED IAW ERA 089247-14.
- [SDR DL73G040310](https://openairdocs.org/sdr/DL73G040310.md): Skin · damaged · Apr 5, 2004 · N223DZ · Boeing 73735B · Fuselage Main, Plate/Skin
  > DAMAGE WAS NOTED TO THE FUSELAGE SKIN AT THE FWD EDGE OF THE C1 DOOR CUTOUT. DAMAGE WAS REMOVED AND REPAIRED PER ERA 089422-14.
- [SDR DL73G040309](https://openairdocs.org/sdr/DL73G040309.md): Spar · fatigued · Apr 5, 2004 · N223DZ · Boeing 73735B · Wing Spar
  > THE LEFT WING REAR SPAR CHORD WAS FOUND TO BE CRACKED AT APPROX RSS 223. THE SUBJECT HOLE IS COMMON TO THE MLG BEAM ATTACH FITTING. DAMAGE WAS REMOVED AND REWORKED PER ERA 386257-14.
- [SDR DL73G040219](https://openairdocs.org/sdr/DL73G040219.md): Wire · damaged · Mar 7, 2004 · N225DL · Boeing 73735B · Light System Wiring
  > SEVERAL EMERGENCY LIGHTS INOP. REPAIRED WIRING, CHECKS NORMAL.
- [SDR DL73G030981](https://openairdocs.org/sdr/DL73G030981.md): Iru · failed · Nov 5, 2003 · N221DL · Boeing 73735B · Inertial Guidance System
  > DIV DUE TO LOSS OF ALL HEADING INFORMATION. REPLACED NR 1 IRU.
- [SDR DL73G030817](https://openairdocs.org/sdr/DL73G030817.md): Wire Harness · damaged · Sep 6, 2003 · N223DZ · Boeing 73735B · Light System Wiring
  > EMERGENCY LIGHTING AT ROW 5DEF INOP. REPLACED E-PATH SEAT CABLE ASSY PER AMM. E-PATH LIGHTING CHECKS GOOD.
- [SDR DL73G030745](https://openairdocs.org/sdr/DL73G030745.md): Flange · corroded · Aug 12, 2003 · N222DZ · Boeing 73735B · Landing Gear Brake System
  > DURING OVERHAUL OF THE MLG PISTON IAW CMM 32-11-11, THE BRAKE FLANGE FACE WAS LOCALLY BLENDED. SUBJECT CMM, FIGURE 403 NOTES NO BLENDING IS ALLOWED, AND TO CONTACT OEM. NOTE: GEAR IS SCHEDULED TO BE INSTALLED ON AC 222. BLEND WAS SUBMITTED TO OEM, AND SUBSE
- [SDR DL73G030705](https://openairdocs.org/sdr/DL73G030705.md): Wire · shorted · Jul 28, 2003 · N221DL · Boeing 73735B · Air Conditioning System Wiring
  > UPON LANDING A ACRID ELECTRICAL ODOR NOTICED IN COCKPIT AND CABIN. REPAIRED SHORTED WIRE IN FWD CARGO COMPARTMENT AND REPLACED CABIN PRESSURE CONTROLLER
- [SDR DL73G030584](https://openairdocs.org/sdr/DL73G030584.md): Coffeemaker · sparks · Jun 24, 2003 · N221DL · Boeing 73735B · Buffet/Galleys
  > COFFEEMAKER HAS ELECTRICAL SPARKS. REPLACED DISPENSER.
- [SDR DL73G030415](https://openairdocs.org/sdr/DL73G030415.md): Controller · failed · May 2, 2003 · N224DA · Boeing 73735B · Windshield/Door Rain/Ice Removal
  > WHILE PREFORMING FCF FLIGHT - R-1 WINDSHIELD TERMINAL BLOCK AREA, UPPER RT CORNER, BEGAN TO SMOKE AND SPARK FOLLOWED BY FLAME APPEARING FOR SEVERAL SECONDS. REPLACED R-1 WINDOW ASSY, R-1 WINDOW HEAT CONTROLLER AND R-1 ANTI-ICE CIRCUIT
- [SDR DL73G030394](https://openairdocs.org/sdr/DL73G030394.md): Bulkhead · cracked · Apr 25, 2003 · N223DZ · Boeing 73735B · Fuselage Main, Bulkhead
  > THE FS 178 BULKHEAD WEB WAS FOUND WITH 3 TYPICAL CRACKS, 1 AT LBL 5.7 & WL 200, 1 AT RBL 5.7 & WL 200, AND 1 AT RBL 5.7 & WL 211. THE CRACKS ARE TYPICAL OF AD 2000-05-29 AND BAC S/B 737-53A1173. THE CRACKS WERE REPAIRED WITH ALUMINUM REPAIR DOUBLERS PER THE
- [SDR DL73G030392](https://openairdocs.org/sdr/DL73G030392.md): Skin · cracked · Apr 25, 2003 · N224DA · Boeing 73735B · Fuselage Main, Plate/Skin
  > A CRACK WAS FOUND IN THE SKIN AND BONDED DOUBLER AT THE LOWER AFT CORNER OF THE L1 DOOR CUTOUT. THE CRACK WAS REMOVED WITH A 1 INCH CUTOUT IN THE CORNER. THE CUTOUT WAS REPAIRED WITH 2 EXTERNAL ALUMINUM REPAIR DOUBLERS PER ER/A 384787-14, REV A.
- [SDR DL73G030364](https://openairdocs.org/sdr/DL73G030364.md): Bulkhead · cracked · Apr 15, 2003 · N224DA · Boeing 73735B · Fuselage Main, Bulkhead
  > INSPECTION OF THE FS 178 BULKHEAD WEB PER AD 2000-05-29 REVEALED SEVERAL CRACKS IN THE CENTER WEB BETWEEN WL 219 & 226 AND BETWEEN LBL 12 & RBL 5.7. THE CENTER WEB WAS REMOVED AND A WEB INSTALLED TO CORRECT THE PROBLEM. THE REPLACEMENT WAS ACCOMPLISHE
- [SDR DL73G040937](https://openairdocs.org/sdr/DL73G040937.md): Windshield · cracked · Sep 30, 2002 · N221DL · Boeing 73735B · Flight Compartment Windows
  > L1 WINDOW SHATTERED IN FLIGHT. REPLACED WINDSHIELD.
- [SDR DL733020205](https://openairdocs.org/sdr/DL733020205.md): Battery · discharged · Feb 16, 2002 · N225DL · Boeing 73735B · Emergency Lighting
  > EMERGENCY EVACUATION LIGHTING DIM IN CABIN AISLE BETWEEN ROWS 11 AND 24. REPLACED BATTERY FOR CABIN LIGHTING SYSTEM.
- [SDR DL733020187](https://openairdocs.org/sdr/DL733020187.md): Warning Light · false indication · Feb 14, 2002 · N221DL · Boeing 73735B · Landing Gear Position and Warning
  > ON APPROACH TO LANDING HAD UNSAFE GEAR INDICATION. NO GREEN LIGHTS AND ONLY NOSE GEAR RED UNSAFE. JACKED AIRCRAFT AND CYCLED GEAR. UNABLE TO DUPLICATE.
- [SDR DL733011559](https://openairdocs.org/sdr/DL733011559.md): Battery · discharged · Sep 18, 2001 · N222DZ · Boeing 73735B · Emergency Lighting
  > LT AFT DOOR EXT EMER LIGHT INOP REPLCED BATT. OP CKS GOOD
- [SDR DL733011558](https://openairdocs.org/sdr/DL733011558.md): Battery · discharged · Sep 18, 2001 · N222DZ · Boeing 73735B · Emergency Lighting
  > AFT RT OVER DOOR EMER LIGHT REPLCD PWR SUPPLY AND BATT. OPS CKS GOOD
- [SDR DL733011557](https://openairdocs.org/sdr/DL733011557.md): Power Supply · defective · Sep 18, 2001 · N222DZ · Boeing 73735B · Emergency Equipment
  > AFT CABIN EMERGENCY LIGHT INOP. RELAMPED, NO HELP. REPLACED PWR SUPPLY AND BATTERY, OP CKS GOOD.
- [SDR DL733011477](https://openairdocs.org/sdr/DL733011477.md): Megaphone · inoperative · Sep 4, 2001 · N221DL · Boeing 73735B · Emergency Equipment
  > AFT MEGAPHONE INOP. REPLACED AFT MEGAPHONE.
- [SDR DL733011308](https://openairdocs.org/sdr/DL733011308.md): Light · damaged · Aug 9, 2001 · N221DL · Boeing 73735B · Emergency Lighting
  > LAV AFT RT EMERGENCY TRACK LIGHT DAMAGED, LIGHT ASSY REPLACED, CHK OK.
- [SDR DL733010985](https://openairdocs.org/sdr/DL733010985.md): A/C Pack · failed · Jun 16, 2001 · N221DL · Boeing 73735B · Cabin Cooling System
  > AFTER T/O, A/C WILL NOT PRESSURIZE WITH LEFT PACK IN AUTO AND RT PACK ON DEFERRAL. REPAIRED RT PACK. PRESSURIZED AIRCRAFT, OK FOR SERVICE.
- [SDR DL733010932](https://openairdocs.org/sdr/DL733010932.md): Skin · cracked · Jun 8, 2001 · N221DL · Boeing 73735B · Service Doors
  > DOOR SKIN CRACKED N/R 123 C-1 CK OPN 8727 IN DFW. ITEM:R-1 DOOR SKIN CRACKED AT LOWER HINGE CUTOUT AT AFT UPPER AND LOWER CORNERS. STOP DRILLED AND REMOVED CRACK AT UPPER AND LWR CORNERS PER SRM 52-00-01. PERFORMED HFEC PER NDT PART 6 CH 51-00-00, FIG 4. M
- [SDR DL733010933](https://openairdocs.org/sdr/DL733010933.md): Skin · cracked · Jun 7, 2001 · N221DL · Boeing 73735B · Service Doors
  > DOOR SKIN CRACKED N/R 122 C-1 CK OPN 8727 IN DFW. ITEM: R-1 DOOR SKIN CRACKED AT UPPER HINGE CUTOUT AT LOWER AFT CORNER.
- [SDR DL733010698](https://openairdocs.org/sdr/DL733010698.md): Frame · cracked · May 2, 2001 · N225DL · Boeing 73735B · Fuselage Main, Frame
  > A CRACK WAS FOUND IN THE LT SIDE CHORD OF THE FS 178 BLKHD. THE DAMAGE WAS REPAIRED PER S/B 737-53-1173 SECTION IX. THE CRACK WAS FOUND DURING THE AD INSPECTION AT HMV.
- [SDR DL733010421](https://openairdocs.org/sdr/DL733010421.md): Skin · punctured · Mar 14, 2001 · N222DZ · Boeing 73735B · Fuselage Main, Plate/Skin
  > THE FUSELAGE SKIN WAS DAMAGED BY GROUND EQUIPMENT BETWEEN FS 312 & 331 AND BETWEEN STRINGERS 21R & 22R. THE DAMAGE WAS REMOVED WITH A 17 INCH X 6 INCH CUTOUT. THE CUTOUT WAS REPAIREDWITH AN EXTERNAL ALUMINUM DOULBER INSTALLED PER ER/A 380282-14, REV A
- [SDR DL733001971](https://openairdocs.org/sdr/DL733001971.md): Megaphone · inoperative · Oct 10, 2000 · N225DL · Boeing 73735B · Emergency Equipment
  > FIRST CLASS MEGAPHONE INOP ON LAYOVER CHECK IN STL. REPLACED SAME.
- [SDR DL733001080](https://openairdocs.org/sdr/DL733001080.md): Sensor · failed · Jun 2, 2000 · N225DL · Boeing 73735B · Autopilot System
  > B-SYSTEM A/P APPROACHING FL 350, RAPID ROLL LEFT, DISCONNECTED AT FL 350, RE-ENGAGED B A/P, SLOWLY ROLLED RT DISCONNECTED, ENGAGED A A/P. ALSO, UNCOMMANDED SLOW ROLL TO RT, DISCONNECTED, HAD FLEW REST OF FLT. REPLACED AILERON POSITION SENSOR AND MCP PANEL.
- [SDR DL733000882](https://openairdocs.org/sdr/DL733000882.md): Bulkhead · cracked · May 3, 2000 · N223DZ · Boeing 73735B · Fuselage Main, Bulkhead
  > THE STATION 178 BULKHEAD WEB WAS FOUND TO BE CRACKED AT WL 213 NEAR LBL 5.7. THE RESULTING CUTOUT MEASURED APPROX 1 INCH UP/DOWN BY 1 INCH I/B - O/B. CORRECTIVE ACTION: ER/A 334374-14AD REV C.
- [SDR DL733000811](https://openairdocs.org/sdr/DL733000811.md): Bulkhead · cracked · Apr 25, 2000 · N223DZ · Boeing 73735B · Fuselage Main, Bulkhead
  > STA 178 BULKHEAD WEB FOUND CRACKED AT WL 213 NEAR LBL 5.7. RESULTING CUTOUT MEASURED APPROXIMATELY 1 UP/DOWN BY 1 INBOARD/OUTBOARD. ER/A 334374-14AD.
- [SDR DL733000505](https://openairdocs.org/sdr/DL733000505.md): Mask · deployed · Mar 13, 2000 · N224DA · Boeing 73735B · Crew Oxygen System
  > PASSENGER OXYGEN MASKS DROPPED, BY ACCIDENT, BY FLT CREW WHILE AT GATE. INSPECTED AND STOWED ALL MASKS PER MM. PAX SEATS 23 ABE AND 27 DEF MASKS DID NOT DEPLOY DUE TO FAULTY ACTUATORS IN PSU. REPLACED SAME.
- [SDR DL733000336](https://openairdocs.org/sdr/DL733000336.md): Relay · malfunctioned · Feb 18, 2000 · N225DL · Boeing 73735B · Central Warning
  > TAKEOFF CONFIGURATION WARNING CAME ON DURING TAKEOFF ROLL WITH AIRCRAFT CONFIGURED CORRECTLY. REPLACED R2-238 AND R2-239 RELAYS. INSPECTED SWITCHES S-130, S-132, S-546 AND 1 & 4 LEADING EDGE SENSORS. REPLACED M983 PRECAUTIONARY.
- [SDR DL733992790](https://openairdocs.org/sdr/DL733992790.md): Transmitter · malfunctioned · Dec 18, 1999 · N221DL · Boeing 73735B · Trailing Edge Flap Control System
  > SPLIT FLAP INDICATION AT 1 DEGREE FLAPS DURING DESCENT. MADE 1 DEGREE FLAP LANDING. REPLACED LEFT FLAP POSITION TRANSMITTER. PERFORMED CHECK OUT PER M/M CHAP 27. FLAPS OPERATE NORMAL AND ALL INDICATIONS CHECK OK.

Next page: https://openairdocs.org/model/boeing-737-35b/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 aircraft_model_key = '73735B'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/model/boeing-737-35b/reports

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