# Service difficulty reports: Boeing 737-3U3

A list on [Boeing 737-3U3](https://openairdocs.org/model/boeing-737-3u3.md).

Newest first. General aviation reporting is voluntary.

- [SDR 2016F00209](https://openairdocs.org/sdr/2016F00209.md): Unknown · vibration · Oct 13, 2016 · Boeing 7373U3 · Gust Lock Damper System
  > VIBRATION DURING CLIMB &CRUISE (LIKE JAW)
- [SDR AWXA200601515](https://openairdocs.org/sdr/AWXA200601515.md): Power Unit · inoperative · Aug 16, 2006 · N335AW · Boeing 7373U3 · Emergency Equipment
  > CHECK NR C-07. NR 5866145. FWD FLIGHT ATTENDANT STA FLASHLIGHT INOP. REMOVED AND REPLACED FWD FLIGHT ATTENDANT STA FLASHLIGHT POWER UNIT. OPS CHECK WAS GOOD.
- [SDR AWXA200601512](https://openairdocs.org/sdr/AWXA200601512.md): Skin · delaminated · Aug 15, 2006 · N335AW · Boeing 7373U3 · Trailing Edge Flaps
  > MAJOR REPAIR - CHECK NR C-15. NR 5880187. LT IB T/E FLAP, OB UPPER AND LOWER SURFACE, WAS FOUND WITH DELAMINATION. REPAIRED UPPER AND LOWER SURFACE ON LT IB TRAILING EDGE FLAP OB END, IAW SRM 51-70-10-2R4, FIG 202.
- [SDR AWXA200601506](https://openairdocs.org/sdr/AWXA200601506.md): Wedge · debonded · Aug 12, 2006 · N335AW · Boeing 7373U3 · Trailing Edge Flaps
  > DEBONDED NR 5 SLAT WEDGE UPPER SURFACE, INBD END. REPAIRED DEBONDED AREA ON NR 5 SLAT WEDGE UPPER SURFACE I/B END, IAW B737-300, SRM 51-70-10-2R, REPAIR NR 4, FIG 201.
- [SDR AWXA200601505](https://openairdocs.org/sdr/AWXA200601505.md): Wedge · debonded · Aug 12, 2006 · N335AW · Boeing 7373U3 · Leading Edge Devices
  > DEBONDED NR 5 SLAT WEDGE UPPER SURFACE O/B END. REPAIRED DEBONDED AREA ON NR 5 SLAT WEDGE, UPPER SURFACE O/B END, IAW B737-300, SRM 51-70-10-2R, REPAIR NR 4, FIG 202.
- [SDR AWXA200601496](https://openairdocs.org/sdr/AWXA200601496.md): Floor Support · cracked · Aug 10, 2006 · N335AW · Boeing 7373U3 · Fuselage Miscellaneous Structure
  > MCN - FOUND CABIN FLOOR INTERCOSTAL CRACKED AT BS 345, BL 0, WL 208. REMOVED AND REPLACED CABIN FLOOR INTERCOSTAL AT BS 345, BL 0, WL 208, IAW B737-300, SRM 51-40-02-OG FIGS 3, 4, 8, 12.
- [SDR AWXA200601492](https://openairdocs.org/sdr/AWXA200601492.md): Support · corroded · Aug 10, 2006 · N335AW · Boeing 7373U3 · Fuselage Miscellaneous Structure
  > MCN - FOUND CORROSION ON CABIN FLOOR SUPPORT BS 970-984, RBL 16, WL 208. FOUND CORROSION IS OUT OF LIMITS IAW B737-300 SRM 53-60-51-IAI, FIG 101. REMOVED AND REPLACED CABIN FLOOR SUPPORT BS 970-984, RBL 16, WL 208 IAW B737-300, SRM 51-40-02-OG, FIG 12.
- [SDR AWXA200601491](https://openairdocs.org/sdr/AWXA200601491.md): Support · corroded · Aug 10, 2006 · N335AW · Boeing 7373U3 · Fuselage Miscellaneous Structure
  > MCN - FOUND CORROSION ON CABIN FLOOR SUPPORT BS 972-985, LBL 16, WL 208. FOUND CORROSION IS OUT OF LIMITS IAW B737-300 SRM 53-60-51-IAI, FIG 101. REMOVED AND REPLACED CABIN FLOOR SUPPORT BS 972-985, LBL 16, WL 208 IAW B737-300 SRM 51-40-02-0G, FIG 12.
- [SDR AWXA200600803](https://openairdocs.org/sdr/AWXA200600803.md): Inverter · inoperative · May 14, 2006 · N335AW · Boeing 7373U3 · Emergency Lighting
  > LAS - EEL - DURING OVERNIGHT MAINTENANCE DISCOVERED FLOOR PATH EMERGENCY LIGHTS WERE INOPERATIVE FROM ROWS 18 TO 22. MAINTENANCE REMOVED AND REPLACED INVERTER IAW MM 33-50. OPERATIONAL CHECKS WERE GOOD.
- [SDR AWXA200600772](https://openairdocs.org/sdr/AWXA200600772.md): Lamp · inoperative · May 6, 2006 · N335AW · Boeing 7373U3 · Emergency Lighting
  > SNA - EEL - MAINTENANCE REPORTED TWO SMALL SECTIONS OF ESCAPE PATH LIGHTING WERE INOPERATIVE AT SEAT 18C AND 20C. MAINTENANCE PLACED THE FLOOR PROX LIGHTS, ROWS 18C AND 20, ON DEFERRAL. PHX MAINTENANCE REMOVED AND REPLACED THE LIGHT STRIPS AT 18C AND 20C. O
- [SDR AWXA200600729](https://openairdocs.org/sdr/AWXA200600729.md): Bolt · corroded · Apr 27, 2006 · N335AW · Boeing 7373U3 · Main Landing Gear Attach Section
  > DURING SCHEDULED INSPECTION, DISCOVERED THE LT MLG SIDE STAY TO LOWER ATTACH UNIVERSAL ASSY BOLT WAS CORRODED. MAINTENANCE REMOVED AND INSTALLED NEW LT MLG SIDE STAY ASSEMBLY BOLT IAW BOEING 737-300 MM 32-11-11-4.
- [SDR AWXA200600726](https://openairdocs.org/sdr/AWXA200600726.md): Boot · torn · Apr 23, 2006 · N335AW · Boeing 7373U3 · Cabin Compressor System
  > CREW REPORTED THAT PRESSURIZATION "AUTO FAIL" AND "ALTN" ILLUMINATED ON FINAL APPROACH AT 2500'. REPORTED THAT PRESSURIZATION HELD OKAY IN ALT MODE. MAINTENANCE PLACED AUTOMATIC CABIN PRESSURE CONTROL SYSTEM ON DEFERRAL. DURING LEAK CHECK AIRCRAFT FAILED PR
- [SDR AWXA200600417](https://openairdocs.org/sdr/AWXA200600417.md): Wire Harness · chafed · Mar 5, 2006 · N335AW · Boeing 7373U3 · Fire Protection System Wiring
  > YYC - FALSE FIRE WARNING, CREW REPORTED THAT RECEIVED AN APU FIRE WARNING INDICATION, CREW DISCHARGED BOTTLE. NO DAMAGE WAS NOTED ON WALKAROUND. DEFERRED THE APU FIRE DETECTION LOOPS AND APU FIRE EXTINGUISHER SYSTEM. REPORTED THROUGH INFO ONLY THAT THERE WE
- [SDR AWXA200501421](https://openairdocs.org/sdr/AWXA200501421.md): A/C Pack · noisy · Nov 17, 2005 · N335AW · Boeing 7373U3 · Cabin Cooling System
  > CREW REPORTED HEARING LOUD HUMMING/GRINDING NOISES DURING TAKEOFF AND CLIMB. CREW DIVERTED INTO PHX AND LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE FOUND NOISE COMING FROM THE RT PACK TURBO FAN. THE RT PACK WAS PLACED ON MEL. MEL WAS CLEARED, MAINTENANCE R
- [SDR AWXA200500667](https://openairdocs.org/sdr/AWXA200500667.md): Valve · failed · Jun 6, 2005 · N335AW · Boeing 7373U3 · Engine Bleed Air System
  > ON TAKEOFF NR 1 ENG EGT ACCELERATED RAPIDLY TO 940 DEGREES CELSIUS FOR 2 SECONDS. EGT INCREASED RAPIDLY FROM STEADY TAKEOFF SETTING. ABORTED TAKEOFF AT 90-100 KNOTS & TAXIED CLEAR OF RUNWAY THEN TOWED TO GATE WITH NR 1 ENG EGT DIGITAL GAUGE FLASHED OVERTEMP.
- [SDR AWXA200500608](https://openairdocs.org/sdr/AWXA200500608.md): Frame · cracked · May 7, 2005 · N335AW · Boeing 7373U3 · Fuselage Main, Frame
  > DURING C-6 CHECK, A CRACK WAS FOUND ON FRAME BS 616 INNER CHORD AT WL 204 ORIGINATING COMMON TO FASTENER HOLE. MAINTENANCE REPAIRED CRACK AT FRAME BS 616 INNER CHORD AT WL 204 IAW AMERICA WEST AIRLINES ENGINEERING REPAIR NR 03-5300-05141-RC2.
- [SDR AWXA200500609](https://openairdocs.org/sdr/AWXA200500609.md): Skin · debonded · May 5, 2005 · N335AW · Boeing 7373U3 · Trailing Edge Flaps
  > DURING C-6 CHECK, THE RT OUTBOARD, AFT FLAP WAS FOUND TO BE DISBONDED ON THE LOWER SURFACE, APPROXIMATELY 6.54 INCHES FROM INBOARD END. FURTHER INSPECTION FOUND WATER IN HONEYCOMB STRUCTURE. DUE TO WATER IN HONEYCOMB STRUCTURE, MAINTENANCE REMOVED AND REPLAC
- [SDR AWXA200500607](https://openairdocs.org/sdr/AWXA200500607.md): Skin · debonded · May 5, 2005 · N335AW · Boeing 7373U3 · Trailing Edge Flaps
  > DURING C-6 CHECK, THE LT INBOARD FOREFLAP WAS FOUND TO BE DISBONDED ON THE UPPER SURFACE, 36 INCHES FROM OUTBOARD END, LT WBL 146.275 TO LT WBL 148.275. MAINTENANCE REPAIRED DISBONDED AREA IAW B737-300 SRM 51-70-10-0, FIGURE 31.
- [SDR AWXA200401330](https://openairdocs.org/sdr/AWXA200401330.md): Battery · discharged · Nov 23, 2004 · N335AW · Boeing 7373U3 · Emergency Equipment
  > PHX - EMERGENCY EQUIPMENT - FLIGHT CREW REPORTED THE FORWARD INBOARD EMERGENCY FLASHLIGHT WAS INOPERATIVE. MAINTENANCE REMOVED AND REPLACED THE FORWARD INBOARD EMERGENCY FLASHLIGHT BATTERY, OPERATIONAL CHECK WAS GOOD.
- [SDR AWXA200401301](https://openairdocs.org/sdr/AWXA200401301.md): Outflow Valve · fluctuates · Nov 16, 2004 · N335AW · Boeing 7373U3 · Pressure Regulator/Outflow Valve
  > CABIN PRESSURE FLUCTUATED AT ALL ALTITUDES, CABIN CLIMBS & DESCENDS 4000 PSI, DIVERTED FOR REPAIR. MX TROUBLESHOT CABIN PRESSURE SYS & REPLACED AFT OUTFLOW VALVE. AFTER INSTALL OF NEW OUTFLOW VALVE A NEW FAULT OCCURRED, CABIN PRESSURE CONTROL INOP IN AUTO.
- [SDR AWXA200400885](https://openairdocs.org/sdr/AWXA200400885.md): Battery · discharged · Aug 14, 2004 · N335AW · Boeing 7373U3 · Escape Slide
  > PHX - EMERGENCY EQUIPMENT - FLIGHT CREW REPORTED THE FORWARD EMERGENCY FLASHLIGHT WAS INOPERATIVE. MAINTENANCE REMOVED AND REPLACED THE FORWARD GALLEY EMERGENCY FLASHLIGHT BATTERY, OPERATIONAL CHECK WAS GOOD.
- [SDR AWXA200400575](https://openairdocs.org/sdr/AWXA200400575.md): Warning Light · illuminated · May 25, 2004 · N335AW · Boeing 7373U3 · Door Warning System
  > ON TAKEOFF, EN ROUTE, RECEIVED L-2 DOOR WARNING INDICATION, REJECTED TAKEOFF AT LESS THAN 60 KTS. FLIGHT CREW RE-SECURED L-2 DOOR AND WARNING LIGHT EXTINGUISHED, AIRCRAFT DEPARTED TO LAS. UPON ARRIVAL IN LAS MAINTENANCE INSPECTED THE L-2 DOOR PROXIMITY SWITCH
- [SDR AWXA200400502](https://openairdocs.org/sdr/AWXA200400502.md): Proximity Sensor · out of adjust · May 9, 2004 · N335AW · Boeing 7373U3 · Door Warning System
  > SEA - ABORTED TAKEOFF - FLT 0154 - ON TAKEOFF ROLL AT SEA EN ROUTE FOR PHX L-2 DOOR WARNING LIGHT ILLUMINATED, REJECTED TAKEOFF AT 133 KTS. FLIGHT CREW CONFIRMED L-2 DOOR WAS SECURE, MAINTENANCE CONTROL ISSUED MEL 52-3, COND 1, L-2 DOOR WARNING LIGHT INOP. M
- [SDR AWXA200400228](https://openairdocs.org/sdr/AWXA200400228.md): Support · corroded · Feb 11, 2004 · N335AW · Boeing 7373U3 · Fuselage Miscellaneous Structure
  > LCQ - MAJOR REPAIR - DURING C-5 CHECK CORROSION WAS FOUND MAIN CABIN FLOOR WEB SUPPORT AFT OF R-2 DOOR BETWEEN BS 986 AND BS 993, RBL 36 TO RBL 45. MAINTENANCE REMOVED CORRODED WEB SUPPORT FROM BS 986 TO BS 993, RBL 36 TO RBL 45; FABRICATED A NEW REPLACEMENT
- [SDR AWXA200400226](https://openairdocs.org/sdr/AWXA200400226.md): Crease Beam · corroded · Feb 11, 2004 · N335AW · Boeing 7373U3 · Fuselage Main, Structure
  > LCQ - MAJOR REPAIR - DURING C-5 CHECK EXFOLIATION CORROSION WAS FOUND ON RT CREASE BEAM BETWEEN BS 944 AND BS 998, RBL 54. MAINTENANCE REMOVED CORRODED SECTION OF RT CREASE BEAM BETWEEN BS 944 AND BS 998, RBL 54; FABRICATED A NEW REPLACEMENT SECTION OF CREASE
- [SDR AWXA200400227](https://openairdocs.org/sdr/AWXA200400227.md): Web · corroded · Feb 10, 2004 · N335AW · Boeing 7373U3 · Fuselage Miscellaneous Structure
  > LCQ - MAJOR REPAIR - DURING C-5 CHECK CORROSION WAS FOUND THROUGHOUT ENTIRE LENGTH OF AFT CARGO DOOR LOWER SILL FROM BS 793 TO BS 847, STR 24 RT TO STR 26 RT. MAINTENANCE REMOVED CORRODED AFT CARGO DOOR LOWER SILL; FABRICATED A NEW REPLACEMENT SILL PER DWG 65
- [SDR AWXA200300771](https://openairdocs.org/sdr/AWXA200300771.md): Lamp · missing · Jul 2, 2003 · N335AW · Boeing 7373U3 · Emergency Lighting
  > DURING 8-DAY CHECK THE EMERGENCY ESCAPE PATH LIGHT STRIP AT SEAT ROW 7 WAS FOUND MISSING. MAINTENANCE INSTALLED A NEW REPLACEMENT EMERGENCY ESCAPE PATH LIGHT STRIP AT SEAT ROW 7 IAW BMM 33-51-81, OPERATIONAL CHECK WAS GOOD.
- [SDR AWXA200201116](https://openairdocs.org/sdr/AWXA200201116.md): Skin · cracked · Oct 29, 2002 · N335AW · Boeing 7373U3 · Fuselage Main, Plate/Skin
  > LCQ - MAJOR REPAIR - DURING C-04 CHECK A 1/8" CRACK WAS FOUND AT CORNER OF AIR CONDITION GROUND SERVICE DOOR CUTOUT, LOWER FUSELAGE, BS 540. MAINTENANCE BLENDED OUT CRACK AT CORNER OF AIR CONDITION GROUND SERVICE DOOR CUTOUT, BS 540; TREATED AND PRIMED AREA IA
- [SDR AWXA200201113](https://openairdocs.org/sdr/AWXA200201113.md): Floorbeam · corroded · Oct 29, 2002 · N335AW · Boeing 7373U3 · Fuselage Main, Floor Beam
  > DURING C-04 CHECK 1 INCH SCATTERED SPOTS OF CORROSION WERE FOUND ON FLOORBEAM ADJACENT TO THE R-1 DOOR, BS 311 TO BS 327. MAINTENANCE REMOVED CORROSION AND FOUND MATERIAL LOSS TO BE OUT OF LIMITS; REMOVED DAMAGED FLOORBEAM BS 311 TO BS 327; FABRICATED A NEW RE
- [SDR AWXA200201112](https://openairdocs.org/sdr/AWXA200201112.md): Floorbeam · corroded · Oct 29, 2002 · N335AW · Boeing 7373U3 · Fuselage Main, Floor Beam
  > DURING C-04 CHECK 1 INCH SCATTERED SPOTS OF CORROSION WERE FOUND ON UPPER SURFACE OF FLOORBEAM BS 294, FROM RBL 28 TO RBL 54. MAINTENANCE REMOVED CORROSION AND FOUND MATERIAL LOSS TO BE OUT OF LIMITS; CUTOUT DAMAGED SECTION OF FLOORBEAM AT BS 294, RBL 28 TO RB
- [SDR AWXA200201117](https://openairdocs.org/sdr/AWXA200201117.md): Skin · chafed · Oct 27, 2002 · N335AW · Boeing 7373U3 · Trailing Edge Flaps
  > DURING C-04 CHECK THE LT WING OUTBOARD FLAP INBOARD LOWER MID FLAP LEADING EDGE SKIN WAS FOUND CHAFED. MAINTENANCE CUTOUT CHAFED AREA OF INBOARD LOWER MID FLAP LEADING EDGE SKIN; FABRICATED A REPAIR DOUBLER; AND INSTALLED REPAIR PART IAW B737-300 SRM 57-30-01,
- [SDR AWXA200201115](https://openairdocs.org/sdr/AWXA200201115.md): Fairing · cracked · Oct 23, 2002 · N335AW · Boeing 7373U3 · Nacelle/Pylon, Plate/Skin
  > LCQ - MAJOR REPAIR - DURING C-04 CHECK A 1" CRACK WAS FOUND AT THE FORWARD UPPER CORNER RADIUS OF THE INBOARD FLAP, OUTBOARD TRACK FAIRING ASSEMBLY, INBOARD SIDE OF EXTERNAL SHELL, L/H ENG PYLON. MAINTENANCE CUTOUT CRACKED AREA AT THE FORWARD UPPER CORNER RADI
- [SDR AWXA200201114](https://openairdocs.org/sdr/AWXA200201114.md): Fairing · cracked · Oct 23, 2002 · N335AW · Boeing 7373U3 · Nacelle/Pylon, Plate/Skin
  > DURING C-04 CHECK A 1 INCH CRACK WAS FOUND AT THE INBOARD FORWARD UPPER CORNER OF THE AFT CANOE FAIRING, RT ENGINE PYLON. MAINTENANCE CUTOUT CRACKED AREA OF AFT CANOE FAIRING, RT ENGINE PYLON; FABRICATED A FILLER AND DOUBLER; AND INSTALLED REPAIR PARTS IAW B73
- [SDR AWXA200200487](https://openairdocs.org/sdr/AWXA200200487.md): Oxygen Mask · defective · May 31, 2002 · N335AW · Boeing 7373U3 · Crew Oxygen System
  > PHX - EMERGENCY EQUIPMENT - EXHALE FUNCTION OF CAPTAINS EMERGENCY OXYGEN MASK IS BLOCKED. MAINTENANCE REMOVED AND REPLACED THE CAPTAINS EMERGENCY OXYGEN MASK IAW T/C R1B35001, OPERATIONAL CHECK WAS GOOD.
- [SDR AWXA0000877](https://openairdocs.org/sdr/AWXA0000877.md): Seat Belt · failed · Nov 15, 2000 · N335AW · Boeing 7373U3 · Flight Compartment Equipment
  > CAPTAIN SHOULDER STRAPS DO NOT LOCK. RESTRAINT REPLACED IAW CMM 25-10-76.
- [SDR F3LA200000256](https://openairdocs.org/sdr/F3LA200000256.md): Coupler · failed · Nov 14, 2000 · N308FL · Boeing 7373U3 · Rudder Control System
  > AIR TURNBACK. FLIGHT CREW REPORTED A SHARP RT UNCOMMANDED RUDDER DEFLECTION WITH AUTO PILOT DISENGAGED. NO CHANGE IN FLIGHT PATH, YAW, ROLL OR PITCH ATTITUDE OCCURRED. DEGREE OF RUDDER DEFLECTION NOT REPORTED. AIRCRAFT RETURNED TO DEN WITHOUT INDICENT. MA
- [SDR AWXA0000146](https://openairdocs.org/sdr/AWXA0000146.md): Apu · fire · Mar 21, 2000 · N335AW · Boeing 7373U3 · Airborne Auxiliary Power Unit (APU) System
  > STARTED APU ON DESCENT, APU FIRE LIGHT AND BELL SOUNDED APPROX 3 MINUTES LATER, PULLED HANDLE AND DISCHARGED BOTTLE, FIRE LIGHT WENT OUT. INSPECTED APU FOR DAMAGE. FOUND EGT PROBE AND HARNESS BURNED, PLACED ON MEL. NO HISTORY 120 DAY SNAPSHOT RECOMMENDATION
- [SDR AWXA0000020](https://openairdocs.org/sdr/AWXA0000020.md): Light · inoperative · Jan 20, 2000 · N335AW · Boeing 7373U3 · Emergency Lighting
  > EMERGENCY LIGHTING, NON ROUTINE LINE LP3213937, OVERHEAD BIN EMERGENCY LIGHT INOP AT SEAT 11 RT. REMOVED AND REPLACED LIGHT RECEPTACLE. OPS TESTED NORMAL.
- [SDR 99ZZZX2505](https://openairdocs.org/sdr/99ZZZX2505.md): Mechanism · worn · May 17, 1999 · N360PR · Boeing 7373U3 · Nose/Tail Landing Gear
  > ON TAXI NOTED A CLUNKING SOUND COMING FROM NLG AREA WITH LESS THAN 8,000 POUNDS OF FUEL ONBOARD. ACFT HAS TOTAL OF 1,303 HRS FLIGHT TIME. INSP AND TEARDOWN OF UPPER AND LOWER DRAG LINK TRUNNION BEARINGS AND PINS, SHOCK STRUT TRUNNION BEARINGS AND PINS, FOUN

## 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 = '7373U3'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/model/boeing-737-3u3/reports

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