# Service difficulty reports: Boeing 747-273C

A list on [Boeing 747-273C](https://openairdocs.org/model/boeing-747-273c.md).

Newest first. General aviation reporting is voluntary.

Page 1 of 13 · 647 reports

- [SDR EIAA20121127094](https://openairdocs.org/sdr/EIAA20121127094.md): Control Rod · broken · Nov 27, 2012 · N471EV · Boeing 747273C · Trailing Edge Flap Control System
  > RIGHT INBD AFT FLAP ELEMENT CONTROL ROD IS BROKEN. LEFT INBD FLAP OUTBOARD CANOE HAS A LARGE HOLE. ACCOMPLISHED INSP REF MM 5-51-05 PHASE I AND PHASE II DAMAGE FOUND. REMOVED AND REPLACED INBD RT AILERON REF MM 27-11-01 OPS CHECK IS GOOD. REMOVED AND REPLA
- [SDR EIAA20120831065](https://openairdocs.org/sdr/EIAA20120831065.md): Battery Pack · failed · Aug 31, 2012 · N471EV · Boeing 747273C · Emergency Lighting
  > EMERGENCY LIGHT PASSENGER ROW 1 INOPERATIVE. REPLACED BATTERY PACK.
- [SDR EIAA20120731057](https://openairdocs.org/sdr/EIAA20120731057.md): Fuse · blown · Jul 31, 2012 · N471EV · Boeing 747273C · Emergency Lighting
  > REF DMI 766 MAIN DECK STA 340 RT CEILING EMERGENCY LIGHT INOP. REMOVED AND REPLACED POWER SUPPLY FUSE, OPS CHECK GOOD PER B747 MM 33-51-07 DMI 766. CLEARED PLACARD REMOVED.
- [SDR EIAA20120719056](https://openairdocs.org/sdr/EIAA20120719056.md): Fuse · blown · Jul 19, 2012 · N471EV · Boeing 747273C · Emergency Lighting
  > DURING PREFLIGHT, EMERGENCY LIGHT AT RIGHT SERVICE DOOR INOP / INTERMITTENT. SWAPPED EMERGENCY RIGHT U/D & EMERGENCY DOOR TO MAIN DECK, CEILING LIGHT RIGHT STA 340 NOW MAIN DECK STA 340 CEILING LIGHT INOP. REMOVED & REPLACED POWER SUPPLY FUSE OPS CHECKED OK
- [SDR EIAA20120625051](https://openairdocs.org/sdr/EIAA20120625051.md): Fuse · inoperative · Jun 23, 2012 · N471EV · Boeing 747273C · Emergency Lighting
  > RIGHT EMERGENCY EXIT SIGN, OVER CREW ESCAPE DOOR INOPERATIVE. REMOVED AND REPLACED BLOWN FUSE ON BATTERY PACK ASSY, OPS CHECKED OK PER MM 33-51-00/501.
- [SDR EIAA20120511044](https://openairdocs.org/sdr/EIAA20120511044.md): Bulkhead · scratched · May 11, 2012 · N471EV · Boeing 747273C · Fuselage Main, Bulkhead
  > HEAVY SCRATCH AFT PRESURE BULKHEAD BS 2360 AFT SIDE OF WEB WL 245 BL 21.00. REMOVED DAMAGE FABBED AND INSTALLED REPAIR PER B747 SRM 53-10-04 FIG 38.
- [SDR EIAA20120511043](https://openairdocs.org/sdr/EIAA20120511043.md): Light · inoperative · May 11, 2012 · N471EV · Boeing 747273C · Emergency Lighting
  > EMERGENCY LIGHT OUT AT BS 740. REMOVED AND REPLACED LIGHT ASSY PER B747 MM 33-51-07 PG 201 STEP 3A-T. OP'S CHECK GOOD.
- [SDR EIAA20120511042](https://openairdocs.org/sdr/EIAA20120511042.md): Light · inoperative · May 11, 2012 · N471EV · Boeing 747273C · Emergency Lighting
  > EMERGENCY LIGHT OUT AT BS 580. REMOVED AND REPLACED LIGHT ASSY PER B747 MM 33-51-07 PG 201 STEP 3A-T. OP'S CHECK GOOD.
- [SDR EIAA20120326023](https://openairdocs.org/sdr/EIAA20120326023.md): Battery Pack · discharged · Mar 24, 2012 · N471EV · Boeing 747273C · Emergency Lighting
  > UPPER DECK STAIRWELL LIGHT CREW ESCAPE EXIT SIGN INOP (EMERGENCY LIGHT). BATTERY IS LOW AT 2.5 VDC. BATTERY ON ORDER MR H15522. REMOVED AND REPLACED BATTERY PACK PER 747 MM 33-51-04 OP'S CHECK GOOD.
- [SDR EIAA20120317013](https://openairdocs.org/sdr/EIAA20120317013.md): Warning System · activated · Mar 17, 2012 · N471EV · Boeing 747273C · Landing Gear Position and Warning
  > ON DESCENT, THE DOOR OPEN LIGHT CAME ON FOR THE NOSE GEAR NUMEROUS TIMES.
- [SDR EIAA20120115002](https://openairdocs.org/sdr/EIAA20120115002.md): Lug · loose · Jan 15, 2012 · N470EV · Boeing 747273C · Flight Compartment Lighting
  > CAPTAINS MAP LIGHT SWITCH GETS VERY HOT AND PUTS OUT AN ACRID ODOR. FOUND BOTH TERM LUG LOOSE AND SECURED TERM LUGS. OP'S CHECKED OK PER 33-15-00/501.
- [SDR EIAA20111228264](https://openairdocs.org/sdr/EIAA20111228264.md): Line · leaking · Dec 28, 2011 · N471EV · Boeing 747273C · Hydraulic System, Main
  > TOTAL LOSS OF NR 4 HYDRAULIC SYSTEM AND GROUND SAFETY RELAY LIGHT ILLUMINATED, MULTIPLE GEAR TILT ISSUES, AURAL WARNING, AND LANDING GEAR LEVER LOCK ENGAGED. REMOVED SLAT SEAL AND PANEL ON PYLON FOUND HYDRAULIC LINE CRACKED AT ANGLE SECTION BY B-NUT IAW 71-1
- [SDR EIAA20111215261](https://openairdocs.org/sdr/EIAA20111215261.md): Pressure Switch · loose · Dec 15, 2011 · N470EV · Boeing 747273C · Engine Oil Distribution (Airframe Furnished)
  > NR 3 OIL QUANTITY INDICATOR DROPPED TO ZERO AT 7000, OIL PRESSURE FLUCTUATED +/- 10 PSI. ENGINE SHUTDOWN. PERFORMED ENGINE WINDMILLING INSPECTION IAW MM 72-00-00 PAGE 846. FOUND LOW OIL PRESSURE SWITCH LOOSE, RETORQUED PER MM 79-33-01. OP'S AND LEAK CHECKED N
- [SDR EIAA20111215260](https://openairdocs.org/sdr/EIAA20111215260.md): Detection Sys · malfunctioned · Dec 15, 2011 · N470EV · Boeing 747273C · Fire Detection
  > APU FIRE LOOP "B" GIVES FIRE INDICATION. APU FIRE HANDLE LIGHT ON. RESEQUENCED FIRE HANDLE WITH C/B PERFORMED WI CHECK FROM CARD FILE J5 AND J3 TO APU FIRE LOOPS BOTH REATS SAME REINSTALL J5 AND J3 CONNECTORS OP'S CHECKED OK PER 26-15-00/501.
- [SDR EIAA20111121255](https://openairdocs.org/sdr/EIAA20111121255.md): Light · failed · Nov 21, 2011 · N470EV · Boeing 747273C · Emergency Lighting
  > STAIRWAY DOME EMERGENCY LIGHT GOES OUT AFTER 10 SECONDS. REMOVED AND REPLACED LIGHT ASSY. PER MM 33-51-07 PG 201.
- [SDR EIAA20111116251](https://openairdocs.org/sdr/EIAA20111116251.md): Light · defective · Nov 16, 2011 · N470EV · Boeing 747273C · Emergency Lighting
  > POSSIBLE DEFECTIVE EMERGENCY LIGHT - SCHEDULED B CHECK ITEM CHANGE.
- [SDR EIAA20111111250](https://openairdocs.org/sdr/EIAA20111111250.md): Fitting · leaking · Nov 11, 2011 · N470EV · Boeing 747273C · Turbine Engine Oil System
  > ENGINE OIL PRESSURE LIGHT - SLOW LOSS OF OIL. FOUND EVIDENCE OF LEAKAGE AT THE ANGLE GEARBOX RIGHT SIDE FITTINGS, REPLACED WITH NEW SEAL PACKINGS PER MM 70-10-07 PERFORMED ENGINE WINDMILLING INSPECTION PER AMM 72-00-00. NO DEFECTS NOTED. SEAL REPLACED AT C
- [SDR EIAA2011241](https://openairdocs.org/sdr/EIAA2011241.md): Actuator · contaminated · Oct 19, 2011 · N470EV · Boeing 747273C · Landing Gear Actuator
  > (SECOND FLIGHT) AFTER GEAR UP, MOVING GEAR LEVER TO OFF RESULTED IN GEAR LEVER LATCH IN VIEW. F/E ANNUNCIATOR PANEL SHOWED RIGHT WING TILT LIGHT ILLUMINATED WITH BOTH PRIMARY AND ALTERNATE BUTTONS DEPRESSED. CYCLED GEAR HAD NORMAL INDICATION UNTIL GEAR UP AN
- [SDR EIAA2011240](https://openairdocs.org/sdr/EIAA2011240.md): Actuator · malfunctioned · Oct 19, 2011 · N470EV · Boeing 747273C · Landing Gear Actuator
  > AFTER GEAR UP, MOVING GEAR LEVER TO OFF RESULTED IN GEAR LEVER LATCH IN VIEW. F/E ANNUNCIATOR PANEL SHOWED RIGHT WING TILT LIGHT ILLUMINATED WITH BOTH PRIMARY AND ALTERNATE BUTTONS DEPRESSED. CYCLED GEAR HAD NORMAL INDICATION UNTIL GEAR UP AND SAME INDICATIO
- [SDR EIAA2011153](https://openairdocs.org/sdr/EIAA2011153.md): Wire · damaged · Aug 22, 2011 · N471EV · Boeing 747273C · Landing Gear System Wiring
  > UPON GEAR RETRACTION UNSAFE WARNING HORN SOUNDED, RED GEAR LIGHT ILLUMINATED AND RT BODY TILT ACT ON F/E'S PANEL. AFTER TIME AURAL WARNING CB PULLED TO SILENCE HORN AND EXTINGUISHED RED GEAR LIGHT, CB RESET. RT BLG TILT ON F/E PANEL ILLUMINATED AFTER GEAR RE
- [SDR EIAA2011149](https://openairdocs.org/sdr/EIAA2011149.md): Garlock Seal · leaking · Aug 22, 2011 · N471EV · Boeing 747273C · Turbine Engine Oil System
  > NR 4 ENGINE SHUT DOWN IN FLIGHT. FOUND CSD GARLOCK SEAL TO BE LEAKING. REMOVED CSD AND GENERATOR, INSTALLED DISPATCH KIT PER B747 MM 24-11-00. RAN NR 4 ENGINE FOR 30 MINUTES, NO OIL LOSS, QUANTITY STEADY PER MM 72-00-00, OK FOR CONTINUED SERVICE.
- [SDR EIAA2011151](https://openairdocs.org/sdr/EIAA2011151.md): Circuit Card · not seated · Aug 22, 2011 · N471EV · Boeing 747273C · Landing Gear Position and Warning
  > UPON GEAR RETRACTION, UNSAFE WARNING HORN SOUNDED. NO INDICATOR LIGHT ON F/E PANEL. PERFORM OPS. T/S OF AURAL WARNING SYSTEM PER B747 MM 31-06-00 RESEATED A3 CARD IN AURAL WARNING BOX. OPS CHECK GOOD PER 31-26-00.
- [SDR EIAA2011152](https://openairdocs.org/sdr/EIAA2011152.md): Warning System · false activation · Aug 20, 2011 · N471EV · Boeing 747273C · Landing Gear Position and Warning
  > UPON GEAR RETRACTION UNSAFE GEAR HORN GOES OFF UNTIL GEAR IS FULLY RETRACTED. PERFORMED OPS CHECK FOR LANDING GEAR INDICATION AND WARNING PER B747 MM 32-61-00. OPS CHECK GOOD. INSPECTED WIRING FOR PRIMARY ACT TILT PER WDM 32-61-12 AND 32-61-7, NO FAULTS NOT
- [SDR EIAA2011147](https://openairdocs.org/sdr/EIAA2011147.md): Module · defective · Aug 17, 2011 · N471EV · Boeing 747273C · Central Warning
  > INTERMITTENT QUICK AURAL WARNING WITH FLASH OF FIRE WARNING. ALL ENG FIRE TEST AND NACELLE TEMPS NORMAL. ALL SMOKE TEST NORMAL. REMOVED AND REPLACED AURAL WARNING LOGIC MODULE. REF MM 31-26-03 OPS CHECK IS GOOD.
- [SDR EIAA2011080](https://openairdocs.org/sdr/EIAA2011080.md): Spinner · malfunctioned · Jul 6, 2011 · N470EV · Boeing 747273C · Turbine Engine Air Inlet Section
  > NR 2 ENGINE EXPERIENCED SURGE STALL WITH INSTANTANEOUS EGT EVENT AND SHUTDOWN, WITH VIOLENT VIBRATION PRIOR TO EVENT. CREW REPORTED VISIBLE DEBRIS IN AREA OF NR 2 INLET, DUMPED FUEL AND RETURNED TO HIK, NO FIRE REPORTED. FOUND NR 2 ENGINE SPINNER & FAN WITH
- [SDR EIAA2011071](https://openairdocs.org/sdr/EIAA2011071.md): Pin · damaged · Jun 28, 2011 · N470EV · Boeing 747273C · Light System Wiring
  > L5 DOOR EMERGENCY LIGHT INOP. REPAIR PIN ON CONNECTOR PER B747 WDM 33-51-01 AND AMM 33-51-07 PG 201, OP'S CHECK GOOD.
- [SDR EIAA2011070](https://openairdocs.org/sdr/EIAA2011070.md): Light · inoperative · Jun 28, 2011 · N470EV · Boeing 747273C · Emergency Lighting
  > BS 2190L EMERGENCY LIGHT INOP. REMOVED AND REPLACED LIGHT ASSY PER AMM B747 33-51-07 PG 201 OP'S CHECK GOOD.
- [SDR EIAA2011069](https://openairdocs.org/sdr/EIAA2011069.md): Light · inoperative · Jun 28, 2011 · N470EV · Boeing 747273C · Emergency Lighting
  > R5 DOOR EMERGENCY LIGHT INOP. REMOVED AND REPLACED LIGHT ASSY PER AMM B747 33-51-07 PG 201, OP'S CHECK GOOD.
- [SDR EIAA2011062](https://openairdocs.org/sdr/EIAA2011062.md): Warning System · false activation · Jun 20, 2011 · N471EV · Boeing 747273C · Landing Gear Position and Warning
  > DURING CRUISE THE RED LANDING GEAR DOOR LIGHT ILLUMINATES INTERMITTENTLY. THE FE PANEL INDICATES A PRIMARY RIGHT WING DOOR OPEN. BOTH LIGHTS EXTINGUISHED AT SAME TIME. CHECKED GEAR DOOR SWITCH NORMAL. OP'S CHECK OF SYSTEM OK, COULD NOT DUPLICATE SYSTEM CHE
- [SDR EIAA2011034](https://openairdocs.org/sdr/EIAA2011034.md): Floorbeam · damaged · Apr 1, 2011 · N471EV · Boeing 747273C · Fuselage Main, Floor Beam
  > BS 500 U/D FLOORBEAM CHORD HAS 8 EACH LT AND 8 EACH RT HOLES COMMON TO FRAME LOCATION BEYOND SRM LIMITS. REMOVED DISCREPANT HOLES FABBED AND INSTALLED REPAIRS PER ECRA 471-53-281-2.
- [SDR EIAA2011033](https://openairdocs.org/sdr/EIAA2011033.md): Fireshield · torn · Mar 30, 2011 · N471EV · Boeing 747273C · Nacelle/Pylon, Bulkhead/Firewall
  > NR 2 PYLON I/B SKIRT FIRE SHIELD TORN NAC 180-237 AND PREVIOUS REPAIR GOUGED NAC 235-237. REMOVED DAMAGE, FABBED REPAIR PARTS AND INSTALLED PER ECRA 471-54-293-2.
- [SDR EIAA2011032](https://openairdocs.org/sdr/EIAA2011032.md): Skin · torn · Mar 30, 2011 · N471EV · Boeing 747273C · Nacelle/Pylon, Plate/Skin
  > NR 3 PYLON SKIN TORN NAC STA 190.0. REMOVED DAMAGE, FABBED REPAIR PARTS AND INSTALLED PER ECRA 471-54-293-2.
- [SDR EIAA2011031](https://openairdocs.org/sdr/EIAA2011031.md): Battery · discharged · Mar 28, 2011 · N471EV · Boeing 747273C · Emergency Lighting
  > THREE EACH EMERGENCY LIGHTS IN UPPER DECK 1 AT CREW SERVICE DOOR 1 AT BS 610RT AND 1 AT BS 730 BL 0 INOP. REPLACED BATTERIES IN ALL 3 LIGHTS PER B747 MM 33-51-070 PG 201 OP'S CHECK GOOD PER B747 MM 33-51-00 PG 503 STEP B.
- [SDR EIAA2011030](https://openairdocs.org/sdr/EIAA2011030.md): Floorbeam · corroded · Mar 28, 2011 · N471EV · Boeing 747273C · Fuselage Main, Floor Beam
  > MAIN DECK FLOORBEAM UPPER CHORD EXFOLIATION CORROSION BS 520 RBL 53. REMOVED DAMAGE AREA AND INSTALLED NEW SECTION OF FLOORBEAM PER B747 SRM 51-40-04 FIG 1 AND 51-30-02 PG 8-9.
- [SDR EIAA 2011026](https://openairdocs.org/sdr/EIAA%202011026.md): Battery · discharged · Mar 14, 2011 · N471EV · Boeing 747273C · Emergency Lighting
  > MAIN DECK CEILING EMERGENCY LIGHTS AT STA 360 AND 575 INOP. REPLACED BATTERIES PER B747 MM 33-51-07 PG 201 OP'S CHECK GOOD PER B747 MM33-51-00 PG 503 STEP B.
- [SDR EIAA 2011024](https://openairdocs.org/sdr/EIAA%202011024.md): Light · inoperative · Mar 9, 2011 · N471EV · Boeing 747273C · Emergency Lighting
  > EMERGENCY LIGHT INOP IN STAIRWELL DOME LIGHT. REMOVED AND REPLACED EMERGENCY LIGHT ASSY PER B747 MM 33-51-07 PG 201 OP'S CHECK GOOD.
- [SDR EIAA 2011023](https://openairdocs.org/sdr/EIAA%202011023.md): Skin · dented · Mar 7, 2011 · N471EV · Boeing 747273C · Cargo/Baggage Doors
  > DENT IN FWD PIT DOOR SKIN 34.5 INCHES FROM BOTTOM OF DOOR AND 17 INCHES FROM AFT EDGE OF DOOR. REMOVED DAMAGE, FABRICATED DOUBLER AND INSTALLED PER B747 SRM 52-00-03 FIG 8.
- [SDR EIAA 2011022](https://openairdocs.org/sdr/EIAA%202011022.md): Frame · gouged · Mar 7, 2011 · N471EV · Boeing 747273C · Fuselage Main, Frame
  > INTERNAL EMPENNAGE BS 2460 LBL 31 INBOARD CHORD ON FRAME IS GOUGED UNDER ROD END THAT HOLDS APU DUCT CLAMP. FABRICATED AND INSTALLED REPAIR CHORD PER B747 SRM 51-40-04 FIG 3 PG 9-19.
- [SDR EIAA2011020](https://openairdocs.org/sdr/EIAA2011020.md): Line · loose · Mar 2, 2011 · N470EV · Boeing 747273C · Engine Indicating System
  > NR 2 ENGINE SURGED PASSING FL140 EGT AT 750 EPR AT 1.3 HAD SURGE THEN HUNG, NO THROTTLE RESPONSE. SHUT DOWN ENGINE WAITED 5 MIN, THEN RE-STARTED, AFTER 10 MIN AT FL040, RE-TARDED THROTTLE AND EXPERIENCED 2ND SURGE SHUT DOWN ENGINE WITH NO EXCEEDANCE. CARRIED
- [SDR EIAA 2011021](https://openairdocs.org/sdr/EIAA%202011021.md): Skin · bulged · Mar 1, 2011 · N471EV · Boeing 747273C · Fuselage Main, Plate/Skin
  > BS 440 STR.41L FUSELAGE SKIN BULGING AT EXISTING REPAIR. REMOVED DAMAGE FROM SKIN AND FRAME FABRICATED AND INSTALLED REPAIR PER B747 SRM 53-30-03 FIG 1 AND 53-10-04 FIG 3A.
- [SDR EIAA 2011019](https://openairdocs.org/sdr/EIAA%202011019.md): Floorbeam · damaged · Feb 25, 2011 · N471EV · Boeing 747273C · Fuselage Main, Floor Beam
  > BS 496-535 LEFT BUTTOCK LINE 37 TO 44 WATER LINE 309 FLOORBEAM UPPER CHORD ENLONGATED HOLES AND CORROSION. REMOVED FABRICATED AND INSTALLED NEW UPPER CHORD PER B747 SRM 51-30-02 AND 51-30-05.
- [SDR EIAA 2011017](https://openairdocs.org/sdr/EIAA%202011017.md): Floorbeam · damaged · Feb 25, 2011 · N471EV · Boeing 747273C · Fuselage Main, Floor Beam
  > BS 440 UPPER DECK FLOORBEAM WEB HAS DAMAGED FASTENER HOLES AT RIGHT FRAME LOCATION. REMOVED AND REPLACED STA 440 UPPER DECK FLOORBEAM PER B747 SRM 53-10-07 FIG 11.
- [SDR EIAA 2011016](https://openairdocs.org/sdr/EIAA%202011016.md): Skin · dented · Feb 25, 2011 · N471EV · Boeing 747273C · Horizontal Stabilizer, Plate/Skin
  > DENT ON HORIZONTAL L/E NR 331 BZL. REMOVED DAMAGE, FABBED AND INSTALLED REPAIR PER B747 SRM 55-10-05 FIG 2.
- [SDR EIAA 2011018](https://openairdocs.org/sdr/EIAA%202011018.md): Floorbeam · damaged · Feb 24, 2011 · N471EV · Boeing 747273C · Fuselage Main, Floor Beam
  > BS 440 UPPER DECK FLOORBEAM WEB HAS DAMAGED FASTENER HOLES AT LEFT FRAME LOCATION. REMOVED AND REPLACED STA 440 UPPER DECK FLOORBEAM WEB PER B747 SRM 53-10-07 FIG 11.
- [SDR EIAA 2011015](https://openairdocs.org/sdr/EIAA%202011015.md): Floorbeam · cracked · Feb 23, 2011 · N471EV · Boeing 747273C · Fuselage Main, Floor Beam
  > UPPER DECK FLOORBEAM WEB AT BS 400 HAS CRACKED HOLE COMMON TO LT FRAME FAILSAFE CHORD FASTENER. FABBED AND INSTALLED REPAIR BS 400 UPPER FLOORBEAM WEB LBL 24 TO LBL 90 PER B747 SRM 53-100-07 PG 47-48.
- [SDR EIAA 2011014](https://openairdocs.org/sdr/EIAA%202011014.md): Web · corroded · Feb 14, 2011 · N471EV · Boeing 747273C · Fuselage Miscellaneous Structure
  > FWD CARGO PIT BS 660-670 AT STR 41R WEB HAS CORROSION. REMOVED, FABBED AND INSTALLED NEW WEB AT BS 660-670 STR 41R PER B747 SRM 51-30-02 PG 8-9 ITEM 7D, 51-30-05 PG 6-9 FIG 4 AND 51-20-01 PG 11, 14-20.
- [SDR EIAA 2011013](https://openairdocs.org/sdr/EIAA%202011013.md): Skin · corroded · Feb 14, 2011 · N471EV · Boeing 747273C · Fuselage Main, Plate/Skin
  > CORROSION IN SKIN BS 670 BETWEEN STRINGER 41R AND 42R. REMOVED AND REPLACED SKIN AT BS 520-740 BETWEEN STRINGER 39R-44R PER B747 SRM 51-30-05 PG 5 AND 51-30-05 PG 6-9.
- [SDR EIAA2011010](https://openairdocs.org/sdr/EIAA2011010.md): Frame · cracked · Feb 9, 2011 · N471EV · Boeing 747273C · Nacelle/Pylon, Frame/Spar/Rib
  > NR 3 PYLON REAR ENGINE MOUNT BULKHEAD HAS ALL 4 FRAMES CRACK DAMAGE BEYOND LIMITS OF S/B 747-54A2202 FIG 12. REPLACED ALL 4 FRAMES PER B747 SRM 51-30-05 PG 6-9 AND 51-30-02 PG 8-9 ITEM 7D AND SB 747-54A2202 FIG 12.
- [SDR EIAA2010054](https://openairdocs.org/sdr/EIAA2010054.md): Metering Valve · failed · Sep 4, 2010 · N471EV · Boeing 747273C · Brake Anti-Skid Section
  > AIRCRAFT LANDED & THERMANLLED ALL TIRES ON LEFT SIDE OF AIRCRAFT. CAPTAINS REPORT INDICATES THAT THE TOWER REPORTED SMOKE AND FLAMES. PERFORMED HIGH ENERGY STOP / HEAT DAMAGE INSPECTION ON LEFT WING GEAR AND LEFT BODY GEAR PER AMM 5-51-10 NO DEFECTS NOTED.
- [SDR EIAA2010052A](https://openairdocs.org/sdr/EIAA2010052A.md): Tire · overheated · Sep 4, 2010 · N471EV · Boeing 747273C · Tire
  > AIRCRAFT LANDED & THERMALLED ALL TIRES ON LEFT SIDE OF AIRCRAFT. CAPTAINS REPORT INDICATES THAT THE TOWER REPORTED SMOKE AND FLAME.

Next page: https://openairdocs.org/model/boeing-747-273c/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 = '747273C'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/model/boeing-747-273c/reports

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