# Service difficulty reports: N3301, cancelled Aug 4, 2009 A list on [N3301, cancelled Aug 4, 2009](https://openairdocs.org/deregistered/N3301-2009-08-04.md). Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first. - [SDR DL733040805](https://openairdocs.org/sdr/DL733040805.md): Skin · cracked · Aug 23, 2004 · N3301 · Boeing 737347 · Fuselage Main, Plate/Skin > TWO CRACKS WERE FOUND RUNNING ALONG THE BONDED SKIN DOUBLER LINE OF STRINGER 24L. ONE CRACK WAS JUST FWD AND THE OTHER JUST AFT OF A PREVIOUSLY INSTALLED SKIN REPAIR FOR REPAIR OF SIMILAR MILL LINE CRACKING. THE SKIN PANEL WAS CUT FROM THE STRINGER 20L LAP J - [SDR DL733040802](https://openairdocs.org/sdr/DL733040802.md): Skin · cracked · Aug 23, 2004 · N3301 · Boeing 737347 · Fuselage Main, Plate/Skin > THE FUSELAGE SKIN WAS FOUND CRACKED AT FOUR LOCATIONS. THE CRACKS WERE ALL LOCATED ALONG THE EDGE OF THE UNDERLYING BONDED DOUBLER. A 1 INCH VERTICAL CRACK WAS FOUND AT FS 767 ABOVE STR 23R. A 3.5 INCH HORIZONTAL CRACK WAS JUST BELOW S-22R AT FS 760, A.25 - [SDR DL733040796](https://openairdocs.org/sdr/DL733040796.md): Wedge · debonded · Aug 23, 2004 · N3301 · Boeing 737347 · Trailing Edge Flaps > NR 4 FORE FLAP TE WEDGE WAS FOUND WITH A 42 INCH SECTION OF SKIN DISBONDED. REPAIRED PER ER/A 092865-14. - [SDR DL733040776](https://openairdocs.org/sdr/DL733040776.md): Skin · cracked · Aug 18, 2004 · N3301 · Boeing 737347 · Fuselage Main, Plate/Skin > CRACK REPAIR, THE FUSELAGE SKIN WAS FOUND WITH A CRACK AT FS 757 JUST BELOW STRINGER 19R RUNNING ALONG THE UNDERLYING BONDED DOUBLER EDGE. THE CRACK WAS REMOVED WITH A CUTOUT AND REPAIRED WITH AN EXTERNAL ALUMINUM REPAIR DOUBLER IAW ER/A 092756-14. - [SDR DL733030502](https://openairdocs.org/sdr/DL733030502.md): Skin · cracked · May 31, 2003 · N3301 · Boeing 737347 · Fuselage Main, Plate/Skin > THE FUSELAGE SKIN WAS FOUND WITH A 3 INCH CRACK JUST ABOVE STRINGER 24R AND A 2 INCH CRACK JUST BELOW STRINGER 24R. THE CRACKS RAN ALONG THE BONDED WAFFLE DOUBLER MILL LINE. THERE WAS AN EXISTING EXTERNAL DOUBLER REPAIR IN THE AREA FOR SIMILAR PREVIOUS CRACK - [SDR DL733030417](https://openairdocs.org/sdr/DL733030417.md): Heat Exchanger · cracked · May 3, 2003 · N3301 · Boeing 737347 · Pneumatic Distribution System > RIGHT WING BODY OVERHEAT LIGHT CAME ON DURING CLIMB RAN PROCEDURE BUT LEFT PACK WOULD NOT HOLD CABIN ALTITUDE CABIN UNDER CONTROL AT 18000 MAX CABIN ALT 9500. FOUND FIBERGLASS PLENUM AT HEAT EXCHANGER BLOWN OUT ON LOWER SEAM ALSO FOUND BOTH HEAT EXCHANGERS C - [SDR DL733030363](https://openairdocs.org/sdr/DL733030363.md): Wedge · delaminated · Apr 17, 2003 · N3301 · Boeing 737347 · Trailing Edge Flaps > RT INBOARD AFT FLAP TE WEDGE DISBONDED. REPAIRED PER ER/A 422820-14 - [SDR DL733030303](https://openairdocs.org/sdr/DL733030303.md): Structure · debonded · Mar 31, 2003 · N3301 · Boeing 737347 · Trailing Edge Flaps > INBOARD FORE FLAP DELAMINATED. REPAIRED PER ER/A 422922-14. - [SDR DL733030082](https://openairdocs.org/sdr/DL733030082.md): Skin · dented · Jan 21, 2003 · N3301 · Boeing 737347 · Fuselage Main, Plate/Skin > FUSELAGE / SKIN / FS 277-290.5 / STRG. 20R-22R: GROUND DAMAGE CUTOUT REPAIR THE FUSELAGE SKIN WAS DENTED AND GOUGED BY GROUND EQUIPMENT JUST AFT OF THE LAVATORY SERVICE DOOR BETWEEN FS 277 & 290.5 AND BETWEEN ST - [SDR DL733021132](https://openairdocs.org/sdr/DL733021132.md): Light · inoperative · Sep 23, 2002 · N3301 · Boeing 737347 · Emergency Lighting > EMERGENCY EXIT LIGHT AT SEAT 10 DEF INOP. RELAMPED SAME OPS CK GOOD - [SDR DL733021056](https://openairdocs.org/sdr/DL733021056.md): Skin · delaminated · Sep 11, 2002 · N3301 · Boeing 737347 · Spoilers > WING SPOILERS WAS FOUND WITH EXCESSIVE DELAMINATION. REPAIR PER ER/A 417560-14 AND NORDAM EWO E0038848. - [SDR DL733020870](https://openairdocs.org/sdr/DL733020870.md): Skin · cracked · Jul 26, 2002 · N3301 · Boeing 737347 · Fuselage Main, Plate/Skin > DURING INSPECTION PER OPN 57512 SKIN CRACK WAS FOUND AT STATION 727E+15 AND STRINGER 23L. CORRECTIVE ACTION: REPAIRED PER ER/A 383585-14. - [SDR DL733020869](https://openairdocs.org/sdr/DL733020869.md): Skin · cracked · Jul 26, 2002 · N3301 · Boeing 737347 · Fuselage Main, Plate/Skin > DURING INSPECTION PER OPN 57512 CRACK WAS FOUND IN THE SKIN AT STATION 727D+15 AND STR-22R. CORRECTIVE ACTION: REPAIRED PER ER/A 383586-14. - [SDR DL733020812](https://openairdocs.org/sdr/DL733020812.md): Hydraulic Line · ruptured · Jul 15, 2002 · N3301 · Boeing 737347 · Hydraulic System, Main > LOSS OF B-SYSTEM PRESSURE IN FLIGHT. REPLACED B-PUMP HYD SUPPLY LINE IN RT WHEEL WELL. ALSO REPLACED NR 2 ENGINE HYD PUMP AND CASE DRAIN FILTER SYSTEM, OPS AND LEAKS CHECKS NORMAL. - [SDR DL733020424](https://openairdocs.org/sdr/DL733020424.md): Wire · disconnected · Apr 10, 2002 · N3301 · Boeing 737347 · Light System Wiring > EMERGENCY EXIT LIGHT ON SEAT 12D INOP. FOUND WIRES PULLED FROM CONNECTOR. REWIRED CONNECTOR, LIGHT OPNS NORMAL. - [SDR DL733020423](https://openairdocs.org/sdr/DL733020423.md): Skin · delaminated · Apr 10, 2002 · N3301 · Boeing 737347 · Spoilers > OUTBOARD SPOILER UPPER SKIN WAS FOUND DELAMINATED. REPAIR PER ER/A 411175-14 AND NORDAM EWO E0037508 REV I/R. - [SDR DL733020307](https://openairdocs.org/sdr/DL733020307.md): Actuator · leaking · Mar 14, 2002 · N3301 · Boeing 737347 · Hydraulic Indicating System > NR 1 ENGINE LOW PRESSURE HYDRAULIC (A) SYSTEM LIGHT ILLUMINATED WITH ASSOCIATED A SYSTEM QUANTITY DECREASED TO ZERO. FOLLOWED POM PROCEDURE NO OTHER INDICATION. MADE UNEVENTFUL LANDING. REPLACED O-RING AND FITTING ON A SYSTEM AILERON AUTOPILOT CONTROL ACTUA - [SDR DL733020227](https://openairdocs.org/sdr/DL733020227.md): Power Supply · inoperative · Feb 24, 2002 · N3301 · Boeing 737347 · Emergency Lighting > L2 DOOR AND AFT AISLE EMERGENCY LIGHTS INOPERATIVE. REPLACED POWER SUPPLY. - [SDR DL733020135](https://openairdocs.org/sdr/DL733020135.md): Door Frame · cracked · Feb 1, 2002 · N3301 · Boeing 737347 · Cargo/Baggage Doors > FWD CARGO DOOR ARRIVED IN THE SHOP DUE TO CRACKING FOUND IN THE LOWER FWD AND AFT CORNER FRAMES AS WELL AS THE FWD AND AFT SECTIONS OF THE LWD STOP BEAM. REPAIR PER ER/A 410793-14AD. - [SDR DL733020122](https://openairdocs.org/sdr/DL733020122.md): Keelbeam · cracked · Feb 1, 2002 · N3301 · Boeing 737347 · Fuselage Main, Keel > CORROSION WAS FOUND ON THE LOWER KEEL CHORD AT FS 727 AND STR 27R. ADDITIONALLY, SEVERAL WEAR LOCATIONS WERE FOUND BETWEEN FS 727 AND FS 715 AND A CRACK WAS FOUND ON THE AFT END OF THE PART AT FS 727A. THE CORROSION WAS BLENDED AND THE CRACK WAS CUT OUT AND - [SDR DL733020121](https://openairdocs.org/sdr/DL733020121.md): Web · cracked · Feb 1, 2002 · N3301 · Boeing 737347 · Fuselage Main, Floor Beam > THE KEEL BEAM LOWER SKIN PANEL WAS FOUND CRACKED IN SEVERAL PLACES_BETWEEN FS 661 AND FS 721. THE PANEL WAS REPLACED PER S/B 737-53-1104. THE DAMAGE WAS FOUND AT HMV. - [SDR DL733020062](https://openairdocs.org/sdr/DL733020062.md): Support Fitting · damaged · Jan 18, 2002 · N3301 · Boeing 737347 · Engine Mount Section > FWD ENGINE MOUNT SUPPORT FITTING WAS FOUND WITH OVERSIZED MOUNT HOLES. REPAIR PER ER/A 410877-14AD. - [SDR DL733020061](https://openairdocs.org/sdr/DL733020061.md): Support Fitting · damaged · Jan 18, 2002 · N3301 · Boeing 737347 · Engine Mount Section > FWD ENGINE MOUNT SUPPORT FITTING WAS FOUND WITH OVERSIZED MOUNT HOLES. REPAIR PER ER/A 410878-14AD. - [SDR DL733020059](https://openairdocs.org/sdr/DL733020059.md): Beam · corroded · Jan 18, 2002 · N3301 · Boeing 737347 · Nacelle/Pylon, Main Frame > CORROSION WAS FOUND ON THE CROWN BEAM LUG BORES OF THE NR 1 AND NR 2 PYLONS. THE BORES WERE OVERSIZED AND REPAIR BUSHINGS INSTALLED. THE DAMAGE WAS FOUND DURING INSPECTION AT HMV. - [SDR DL733011409](https://openairdocs.org/sdr/DL733011409.md): Tire · separated · Aug 26, 2001 · N3301 · Boeing 737347 · Tire > NR 1 MAIN TIRE TREAD SEPARATED FROM TIRE ON TAKE OFF. DAMAGING LEFT I/B FLAPS AND LEFT GEAR DOOR. CA REPLACED TIRE, GEAR DOOR AND REPAIRED FLAP DAMAGE. - [SDR DL733010931](https://openairdocs.org/sdr/DL733010931.md): Pin · burned · Jun 8, 2001 · N3301 · Boeing 737347 · Fire Detection > ON DESCENT DFW THE APU DET INOP LIGHT ON FIRE PANEL ILLUM. FOLLOWED POM PROCEDURE. APU AND APU BLEEDS WERE OFF AT THE TIME. ON FINAL THE APU FIRE WARN ILLUM. FOLLOWED POM PROCEDURE AND DISCHARGE FIRE BOTTLE. APU FIRE WARN REMAINED ILLUM FOR 3-5 MINUTES. - [SDR DL733010705](https://openairdocs.org/sdr/DL733010705.md): Attach Fitting · corroded · May 2, 2001 · N3301 · Boeing 737347 · Fuselage, Landing Gear Attach Fittings > THE RT MLG SIDE STRUT SUPPORT FITTING AT FS 685 WAS FOUND WITH CORROSION IN THE BORE AND FACES OF THE WL 188.5 LUG. THE CORROSION WAS REMOVED BY OVERSIZING THE LUG BORE AND MACHINING THE LUG FACES. AN ALUMINUM REPAIR BUSHING AND NEW BEARINGS WERE INSTALLED - [SDR DL733010454](https://openairdocs.org/sdr/DL733010454.md): Bulkhead · cracked · Mar 15, 2001 · N3301 · Boeing 737347 · Fuselage Main, Bulkhead > BS 178 BULKHEAD FLOOR SUPPORT STRUCTURE WEB CRACKED AT WL 207 AND LBL 25. ER/A 380305-14AD ORIGINAL ISSUE - [SDR DL733010427](https://openairdocs.org/sdr/DL733010427.md): Frame · cracked · Mar 14, 2001 · N3301 · Boeing 737347 · Fuselage Main, Frame > THE LT AND RT SIDE CHORDS OF THE FS 178 BULKHEAD WERE FOUND CRACKED NEAR WL 207. THE CRACKS ARE LESS THAN 3 INCHES IN LENGTH.THE CRACKS WERE STOP DRILLED AND REPAIRED WITH A TEMPORARY ANGLE REPAIR PER B737-300 SRM 53-10-08, FIG. 208 AND ER/A 380283-14AD. - [SDR DL733002089](https://openairdocs.org/sdr/DL733002089.md): Skin · cracked · Oct 20, 2000 · N3301 · Boeing 737347 · Fuselage Main, Plate/Skin > A SMALL CRACK WAS FOUND IN THE LOWER AFT CORNER OF THE L1 DOOR CUTOUT (FS 348, S-16L). THE CRACK WAS IN THE OUTER SKIN ONLY AND WAS REMOVED WITH A 1 X.5 INCH CUTOUT. THE CORNER WAS REPAIRED WITH AN EXTERNAL ALUMINUM DOUBLER AND TRIPLER PER ER/A 378991-14, R - [SDR DL733981955](https://openairdocs.org/sdr/DL733981955.md): Wire · loose · Sep 19, 1998 · N3301 · Boeing 737347 · Light System Wiring > TRACK LIGHT AT SEAT 1-C INOP. FOUND WIRE UNHOOKED UNDER SEAT, OPS CK OK NOW. - [SDR DL733981732](https://openairdocs.org/sdr/DL733981732.md): Line · punctured · Aug 21, 1998 · N3301 · Boeing 737347 · Hydraulic System, Main > EN ROUTE EXPERIENCED TOTAL HYD SYS-B FAILURE CONTACTED ATL. MTC AND DISPATCH ADVISED LANDING IN LAS. T/S B-HYD SYS FOUND PIN HOLE IN FLEX HOSE FROM PUMP TO PRESS MODULE. INSTALLED APPROVED INTERIM HYD HOSE. - [SDR DL733980853](https://openairdocs.org/sdr/DL733980853.md): Skin · dented · Apr 20, 1998 · N3301 · Boeing 737347 · Fuselage Main, Plate/Skin > FUSELAGE SKIN BELOW C1 DOOR CUTOUT WAS FOUND DENTED AND CREASED IN TWO PLACES. THE DAMAGE IS BETWEEN S26R AND S27R. REPAIRED PER ERA 331629-14. - [SDR DL733980852](https://openairdocs.org/sdr/DL733980852.md): Bulkhead Web · corroeded · Apr 20, 1998 · N3301 · Boeing 737347 · Fuselage Main, Bulkhead > AFT PRESSURE BLKHD AT FS 1016 WAS FOUND CORRODED AND CRACKED AT APPROX BL 0.0. THE CORROSION INCLUDED SURFACES 0 THE DOME WEB (GORE) AND BOTH THE LT AND RT 'C' CHANNEL STIFFENERS. AN ACCESS HOLE WAS CUT INTO THE FUSESLAGE SKIN TO FACILITATE THE GORE REPAIR. - [SDR DL733980851](https://openairdocs.org/sdr/DL733980851.md): Keel Beam · corroded · Apr 20, 1998 · N3301 · Boeing 737347 · Fuselage Main, Keel > S28L KEEL BEAM WAS CORRODED AT FS 500D THRU FS 520. THE CORROSION REQUIRED CUTTING AND REMOVING A SECTION FROM FS 500D+10 FWD TO FS 500C+10. REPAIRED PER ERA 331606-14. - [SDR DL733980822](https://openairdocs.org/sdr/DL733980822.md): Skin · worn · Apr 16, 1998 · N3301 · Boeing 737347 · Fuselage Main, Plate/Skin > THE FUSE SKIN WAS REPORTED TO BE WORN FROM BS 860 TO BS 885 TO A MAX DEPTH OF 0.013. REPAIRED PER ERA 331634-14. - [SDR DL733970463](https://openairdocs.org/sdr/DL733970463.md): Uplock Target · loose · Mar 11, 1997 · N3301 · Boeing 737347 · Landing Gear Position and Warning > ON TAKEOFF, NOSE GEAR INDICATOR REMAINED RED ON RETRACTION. FOUND TARGET TABS OUT OF POSITION - REPAIRED. - [SDR DL733962590](https://openairdocs.org/sdr/DL733962590.md): Light · inoperative · Nov 25, 1996 · N3301 · Boeing 737347 · Emergency Lighting > 2ND EMERGENCY TRACK LIGHT INOP IN Y/C. RELAMPED OPS CKS NML. - [SDR DL733960430](https://openairdocs.org/sdr/DL733960430.md): Target · rusted · Feb 24, 1996 · N3301 · Boeing 737347 · Landing Gear Position and Warning > NOSE GEAR DOWN AND LOCKED LIGHT WOULD NOT IND GREEN ON EXT OF GEAR. FOUND LOCK SENSOR TARGET BENT UP ABOVE SENSOR. REPLACED RUSTED SPRING RETAINER BOLTS, PERFORMED NLG RETRACTION AND GEAR OPS NORMAL. - [SDR DL733951675](https://openairdocs.org/sdr/DL733951675.md): Nose Cowl · dented · Apr 24, 1995 · N3301 · Boeing 737347 · Engine Cowling System > DURING SHOP INSPECTION, NR 1 ENGINE NOSE COWL WAS FOUND WITH THE LEADING EDGE LIP DENTED AT THE 9 O'CLOCK POSITION. REPAIRED PER SRM 54-10-01. - [SDR DL733951249](https://openairdocs.org/sdr/DL733951249.md): Nose Cowl · dented · Mar 22, 1995 · N3301 · Boeing 737347 · Engine Cowling System > FOUND DURING LETTER CHECK, DENT INSIDE NOSE COWL, CUT OUT DAMAGED SKIN AND CORE INJECTED POTTING COMPOUND AND CURED PER SRM 54-10-01. - [SDR DL733950621](https://openairdocs.org/sdr/DL733950621.md): Detector · faulty · Feb 4, 1995 · N3301 · Boeing 737347 · Fire Detection > DURING APPROACH HAD NR 2 ENGINE OVERHEAT/FIRE INDICATION NR 2 WAS SHUT DOWN, BOTTLE DISCHARGED. NO EVIDENCE OF FIRE WAS FOUND. SUBSEQUENT TROUBLESOOTING REPLACED LOOP DETECTOR. ## 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 = 'N3301' AND deregistration_id = 'N3301-2009-08-04' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/deregistered/N3301-2009-08-04/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.