# Service difficulty reports: N518UA

A list on [N518UA](https://openairdocs.org/aircraft/N518UA.md).

Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first.

Page 1 of 3 · 118 reports

- [SDR CALA2019101101733](https://openairdocs.org/sdr/CALA2019101101733.md): Gcu · malfunctioned · Oct 9, 2019 · N518UA · Boeing 757222 · AC Generator-Alternator
  > DURING FLIGHT, LEFT GENERATOR DROPPED OFF LINE /PLANE JERKED BUT AP WORKED. REF LOG PAGE 3482718, R AND R LEFT ENGINE GCU. LP 3482718- NO RESET ON LEFT GEN, DIVRT TO DEN SINCE NO APU. VERIFIED OIL SVC LEVEL ON #1 ENG IDG, RESET IDG, R AND R ENG GCU, REF AMM 2
- [SDR CALA2019050300686](https://openairdocs.org/sdr/CALA2019050300686.md): Probe · failed · May 1, 2019 · N518UA · Boeing 757222 · Outside Air Temperature Indicator/Sensor
  > TAT PROBE EICAS MSG. REF AMM 30-33-00-715-001. PERFORMED OPS TEST OF TOTAL AIR TEMP PROBE HEAT SYSTEM. TEST FAILED WITH L ENGINE SPEED CARD IN TEST POSITION. TAT LIGHT REMAINS ON WHEN IT SHOULD BE OFF. ALSO EICAS MESSAGE TAT PROBE IS DISPLAYED ON EICAS. REF ST
- [SDR CALA2019042600654](https://openairdocs.org/sdr/CALA2019042600654.md): Start Valve · inoperative · Apr 26, 2019 · N518UA · Boeing 757222 · Engine Start Valves/Controls
  > ABORTED TAKEOFF DUE TO A L STARTER CUTOUT CAUTION AND L ENG STA RT VAVLE L IGHT ON OVERHEAD PAN RPL''D L ENGINE START CONTROL VLV PER AMM 80-11-02. WPB:U166362 J. CALDERONE. ADD EMP:U166362 ROTABLE PARTS CHANGE WAS INDICATED - TT # 1377355 SN OFF 0132 VALVE,
- [SDR CALA2019011200066](https://openairdocs.org/sdr/CALA2019011200066.md): Cover · torn · Jan 10, 2019 · N518UA · Boeing 757222 · Flight Compartment Equipment
  > JUMPSEAT TORN AT DR-4R LT JUMPSEAT SEAT BACK COVER HAS A TORN. THIS IS JUST COSMETIC DAMAGE. DOES NOT EFFECT F/A SEAT. REQ NEW SEAT BACK COVER PN: 91618-19AD ADD FAULT: 2500 PART NUMBER M&E 19-2525-3-0170.
- [SDR CALA2018062901525](https://openairdocs.org/sdr/CALA2018062901525.md): Pan · gouged · Jun 14, 2018 · N518UA · Boeing 757222 · Passenger/Crew Doors
  > L4 DOOR EXTERIOR DOOR PAN HAS DEEP GOUGES IN 2EA PLACES. BLENDED OUT ON L4 DOOR HANDLE PAN FOUND OUT OF LIMITS PER SRM 52-10-01-F1 DETAIL 1 L=4.80 X W=.500 X D=.012. REMOVED L4 DOOR AND INSTALLED NEW PAN REINSTALLED DOOR AND ALL ACCESS GAINED PER SRM 51-40-02,
- [SDR CALA2017123104709](https://openairdocs.org/sdr/CALA2017123104709.md): Light · inoperative · Dec 31, 2017 · N518UA · Boeing 757222 · Emergency Equipment
  > 1R DOOR ESCAPE SLIDE GIRT BAR ENGAGEMENT LIGHT DOESN’T TURN ON ARMING LIGHT INOP. RELAMPED LIGHT, OPS CK NORMAL.
- [SDR CALA2017123004701](https://openairdocs.org/sdr/CALA2017123004701.md): Lamp · inoperative · Dec 30, 2017 · N518UA · Boeing 757222 · Escape Slide
  > L1 DOOR SLIDE ARM LIGHT WILL NOT LIGHT IN ARM POSITION. REPLACED THE LAMPS, SLIDE LIGHT OPS NORMAL.
- [SDR CALA2017122404589](https://openairdocs.org/sdr/CALA2017122404589.md): Unknown · odor · Dec 24, 2017 · N518UA · Boeing 757222 · Air Distribution System
  > DURING DESCENT, EXPERIENCED A FUME EVENT. MUSTY ODOR DURING ENGINE PNEUMATICS TESTS NO ODOR NOTED.
- [SDR CALA2017121804520](https://openairdocs.org/sdr/CALA2017121804520.md): Lamp · inoperative · Dec 18, 2017 · N518UA · Boeing 757222 · Emergency Lighting
  > 4R SLIDE LIGHT INOPERATIVE. RELAMPED, OP OK.
- [SDR CALA2017110303927](https://openairdocs.org/sdr/CALA2017110303927.md): Light · inoperative · Nov 3, 2017 · N518UA · Boeing 757222 · Emergency Lighting
  > DOOR 2R EMERGENCY SLIDE LIGHT INOP. REPLACED DOOR 2R EMER SLIDE LAMP REF AMM 33-51-06. LIGHT CHECKS GOOD.
- [SDR CALA2017072802392](https://openairdocs.org/sdr/CALA2017072802392.md): Skin · cracked · Jul 25, 2017 · N518UA · Boeing 757222 · Fuselage Main, Plate/Skin
  > CROWN EDDY CURRENT FOUND A 1 INCH CRACK AT STRINGER 4L, BS 412. CONFIRMED CRACK IAW HFEC AND CONFIRMED CRACK IS AS STATED THRU EXT SKIN. REPAIR ACCOMPLISHED IAW ECRA5310-07165
- [SDR CALA2017062301972](https://openairdocs.org/sdr/CALA2017062301972.md): Light · defective · Jun 23, 2017 · N518UA · Boeing 757222 · Door Warning System
  > SLIDE ARMED INDICATOR LIGHT AT 1L IS FLICKERING. RELAMPED L1 SLIDE ARMED LIGHT INDICATOR. OPS CK GOOD.
- [SDR CALA2017051501438](https://openairdocs.org/sdr/CALA2017051501438.md): Light · inoperative · May 15, 2017 · N518UA · Boeing 757222 · Door Warning System
  > SLIDE LIGHT 2L NOT ILLUM WHEN ARMED. RELAMPED SLIDE ARMED LIGHT, CYCLED SEVERAL TIMES, OPS CHECKS GOOD.
- [SDR CALA2016111100873](https://openairdocs.org/sdr/CALA2016111100873.md): Exhaust Valve · failed · Nov 11, 2016 · N518UA · Boeing 757222 · Pressure Regulator/Outflow Valve
  > CABIN ALT WARNING AT FL 410 PRESSURIZATION KEPT CLIMBING UPON ARRIVAL FOUND AT THE RIGHT FWD A/C BAY A DUCT DETACHED FROM THE CABIN AIR SUPPLY CHECK VALVE. VALVE INSPECTED AND FOUND GOOD. REINSTALLED DUCT TO CHECK VALVE AND SECURED IAW AMM 21-51- 15. ADDITION
- [SDR CALA2016111100872](https://openairdocs.org/sdr/CALA2016111100872.md): Clamp · broken · Nov 11, 2016 · N518UA · Boeing 757222 · Cabin Pressure Control System
  > AUTO 1 AND AUTO 2 COULD NOT MAINTAIN NORMAL CABIN ALT. OUTFLOW VALVE FULL CLOSE REPLACED AIR SPLY CK VLV PRECAUTIONARY; BROKEN CLAMP AROUND THE AIR SPLY CK VLV REF AMM 21-51-15.
- [SDR CALA2016072995598](https://openairdocs.org/sdr/CALA2016072995598.md): Frame · corroded · Jul 26, 2016 · N518UA · Boeing 757222 · Fuselage Main, Frame
  > CORROSION ON FRAME BS 1680, BL 0 JUST FWD OF AFT WASTE PAN. R & R THE FRAME IAW DWG 146N1032 AND SRM 51-40-05,PAR.4 FIG.2 AND 51-10-02,PAR.4 & 7, FIG.3,8,12 AND DWG 146N1025
- [SDR CALA2016072595586](https://openairdocs.org/sdr/CALA2016072595586.md): Skin · gouged · Jul 25, 2016 · N518UA · Boeing 757222 · Fuselage Main, Plate/Skin
  > RIGHT FUSELAGE BS 660 AFT OF FWD CARGO DOOR HAS SMALL GOUGE IN SKIN. REPAIRED IAW ECRA 5330-05753.
- [SDR CALA2016012095010](https://openairdocs.org/sdr/CALA2016012095010.md): Fuel Control · faulty · Jan 16, 2016 · N518UA · Boeing 757222 · Fuel Control/Turbine Engines
  > AT APPROX 500 FT, LT ENG 1, AUTO ACCELERATED TO FULL POWER. ATTEMPTED TO REDUCE POWER, NO RESPONSE WHEN THROTTLE RETARDED. NO RESISTANCE IN THROTTLE LEVER. ACCOMPLISHED GO AROUND, SHUTDOWN NR 1 ENG & LANDED. R & R FUEL CONTROL NR 1 ENG IAW AMM 73-21-01. I
- [SDR CALA2015011993000](https://openairdocs.org/sdr/CALA2015011993000.md): Floorbeam · cracked · Jan 18, 2015 · N518UA · Boeing 757222 · Fuselage Main, Floor Beam
  > BS 700 FLOORBEAM CRACKED IN UPPER RADIUS AT LBL 45 ON FWD & AFT SIDE. REPAIR BS 700 FLOORBEAM FROM LBL 10 TO LBL 70 IAW ECRA 5310-06386 REV REPAIR IS A CAT A.
- [SDR CALA2015011992997](https://openairdocs.org/sdr/CALA2015011992997.md): Floorbeam · cracked · Jan 17, 2015 · N518UA · Boeing 757222 · Fuselage Main, Floor Beam
  > BS 660 FLOORBEAM CRACK AT LBL 45 IN THE UPPER RADIUS ON THE AFT SIDE. REPAIRED BS 660 FLOORBEAM IAW ECRA 5310-06384. PERMANENT REPAIR.
- [SDR CALA2015011992994](https://openairdocs.org/sdr/CALA2015011992994.md): Bear Strap · cracked · Jan 15, 2015 · N518UA · Boeing 757222 · Fuselage Main, Plate/Skin
  > L1 DOOR CUT OUT 1.3 INCHES SUBSURFACE CRACK IN BEAR STRAP. AD RELATED EA 5330-04213 REV B. REPAIRED IAW EA 5330-04213 OP 2 REV B STEP 24 REQUIRES CF IAW AD 2012-25-11. ACCOMPLISHED NDT INSPECTION OF FUSE SKIN DOUBLER & TRIPLER REPAIR. INSTALLED IAW EA 5330
- [SDR CALA2015011692982](https://openairdocs.org/sdr/CALA2015011692982.md): Crease Beam · corroded · Jan 12, 2015 · N518UA · Boeing 757222 · Fuselage Main, Structure
  > CORROSION ON THE MAIN CABIN RT CREASE BEAM WEB UPPER SURFACE, BS 960 - 980. REPAIRED IAW SRM 51-40-02, DWG 144N5140 & SRM 51-30-01 PARA 8 FIG 7 & 8.
- [SDR CALA2014022790486](https://openairdocs.org/sdr/CALA2014022790486.md): Spoiler · deployed · Feb 25, 2014 · N518UA · Boeing 757222 · Drag Control System
  > SPOILERS DEPLOYED UPON POWER UP FOR TAKEOFF. HANDLE MOVED FROM DOWN TO UP POSITION.
- [SDR CALA2014010790061](https://openairdocs.org/sdr/CALA2014010790061.md): Unknown · malfunctioned · Jan 5, 2014 · N518UA · Boeing 757222 · Air Collision Avoidance System
  > FALSE TCAS RA ON FINAL APPROACH, MADE MANDATORY MANEUVER CAME AROUND SECOND ARR HAPPENED AGAIN.
- [SDR CALA2013120593478](https://openairdocs.org/sdr/CALA2013120593478.md): Wire · shorted · Nov 28, 2013 · N518UA · Boeing 757222 · Pneumatic System Wiring
  > LT ENG BLEED LIGHT ILLUMINATED WITH ENG SHUTDOWN. REPLACED 490 DEGREE SWITCH S358 IAW AMM 36-22-01, NO HELP. TROUBLE SHOT IAW WDM 36-22-11, FOUND SHORT BETWEEN CONNECTOR D42090P & CONNECTOR D1558. NEED WIRE PN BMS13-51T30C1G18, 10 FEET. NEED TWO EACH CONTA
- [SDR CALA2013111292863](https://openairdocs.org/sdr/CALA2013111292863.md): Starter · faulty · Nov 10, 2013 · N518UA · Boeing 757222 · Engine Starter
  > RT ENG ORIGINALLY EXPERIENCED A HUNG START. TRIED SECOND ATTEMPT & STARTER DOES NOT ROTATE AT ALL. FOUND STARTER WAS THE PROBLEM, REPLACED STARTER IAW MM & STARTER AIR VLV IAW MM.
- [SDR CALA2013102892425](https://openairdocs.org/sdr/CALA2013102892425.md): Altimeter · faulty · Oct 27, 2013 · N518UA · Boeing 757222 · Altimeter, Barometric/Encoder
  > FLIGHT OFFICER'S ALT WINDOW HAS INTERMITTENT FLAG. REPLACED FLIGHT OFFICER`S ALTIMETER, TESTED OKAY.
- [SDR CALA2013100491739](https://openairdocs.org/sdr/CALA2013100491739.md): Module · faulty · Oct 3, 2013 · N518UA · Boeing 757222 · Fire Detection
  > FIRE DETECTION SYSTEM FAIL LIGHT INOPERATIVE ON PEDESTAL. REPLACED FIRE SYSTEM FAIL INDICATOR LIGHT MASTER MODULE, & OP CHECKED. PERFORMED FIRE WARNING & MASTER DIM TEST. BOTH TESTS PASSED.
- [SDR CALA2013080890256](https://openairdocs.org/sdr/CALA2013080890256.md): Seat · malfunctioned · Aug 6, 2013 · N518UA · Boeing 757222 · Flight Compartment Equipment
  > SEAT WON'T LOCK ON TRACK ROLLING FREE, F/O SEAT. REPLACED F/O SEAT IAW AMM, OPS CHECK OK.
- [SDR UALA2013070204640](https://openairdocs.org/sdr/UALA2013070204640.md): Warning Light · illuminated · Jul 1, 2013 · N518UA · Boeing 757222 · Engine Indicating System
  > LEFT ENG HIGH STAGE LIGHT, FLT DIVERTED.
- [SDR UALA2013042402859](https://openairdocs.org/sdr/UALA2013042402859.md): Frame · dented · Apr 24, 2013 · N518UA · Boeing 757222 · Fuselage Main, Frame
  > FORWARD PIT FRAME DENTED AT BS 640 AT STR 23L. MAJOR REPAIR ACCOMPLISHED: INSTALLED OUTER "J" ANGLE REPAIR IAW SRM 53-00-07, TR 53-20, REPAIR 5.
- [SDR UALA2013032101764](https://openairdocs.org/sdr/UALA2013032101764.md): Skin · dented · Mar 21, 2013 · N518UA · Boeing 757222 · Fuselage Main, Plate/Skin
  > EXTERNAL FUSELAGE SKIN HAS A DENT AT BS 1694, STR 12L- 13L. EVALUATED DENT AND FOUND TO BE WITHIN LIMITS OF SRM 53-00-01, FIG 101, SHT 4, DETAIL III. HFEC ACCOMPLISHED PER NDT 6-51-00-19 AND NO CRACKS NOTED.
- [SDR UALA2013031901679](https://openairdocs.org/sdr/UALA2013031901679.md): Slide · unwanted deploy · Mar 18, 2013 · N518UA · Boeing 757222 · Escape Slide
  > LEFT OFFWING SLIDE DEPLOYED DURING OPS CHECK. REMOVED SLIDE AND INSTALLED NEW SERVICEABLE SLIDE ASSY PER MM, OPS CHECK GOOD.
- [SDR UALA2013031801618](https://openairdocs.org/sdr/UALA2013031801618.md): Skin · corroded · Mar 16, 2013 · N518UA · Boeing 757222 · Wing, Plate/Skin
  > LEFT WING UPPER SKIN HAS CORROSION BTWN WS 81 AND 85 ALONG S14L. REMOVED CORROSION AND REPAIRED DAMAGE PER ECRA 5730-02748. MAJOR REPAIR
- [SDR UALA2013031801617](https://openairdocs.org/sdr/UALA2013031801617.md): Skin · corroded · Mar 16, 2013 · N518UA · Boeing 757222 · Wing, Plate/Skin
  > LEFT WING UPPER SKIN HAS CORROSION AT WS 145 ALONG S14L. REMOVED CORROSION AND REPAIRED DAMAGE PER ECRA 5730-02748. MAJOR REPAIR
- [SDR UALA2013031801616](https://openairdocs.org/sdr/UALA2013031801616.md): Skin · corroded · Mar 16, 2013 · N518UA · Boeing 757222 · Wing, Plate/Skin
  > LEFT WING UPPER SKIN HAS CORROSION BTWN WS 157 AND 166 ALONG S14L. REMOVED CORROSION AND REPAIRED DAMAGE PER ECRA 5730-02748. MAJOR REPAIR
- [SDR UALA2013031801615](https://openairdocs.org/sdr/UALA2013031801615.md): Skin · corroded · Mar 16, 2013 · N518UA · Boeing 757222 · Wing, Plate/Skin
  > LEFT WING UPPER SKIN CORRODED BTWN WS 173 AND 176 ALONG S14L. REMOVED CORROSION AND REPAIRED DAMAGE PER ECRA 5730-02748. MAJOR REPAIR
- [SDR UALA2013031801614](https://openairdocs.org/sdr/UALA2013031801614.md): Skin · corroded · Mar 16, 2013 · N518UA · Boeing 757222 · Wing, Plate/Skin
  > LEFT WING UPPER SKIN CORROSION BETWEEN WS 168 AND 173 ALONG S14L. REMOVED CORROSION AND REPAIRED DAMAGE PER ECRA 5730-02748.
- [SDR UALA2013031101417](https://openairdocs.org/sdr/UALA2013031101417.md): Skin · gouged · Mar 9, 2013 · N518UA · Boeing 757222 · Fuselage Main, Plate/Skin
  > LT AFT FUSELAGE SKIN GOUGED STA 1350 STR 23. INTERIM REPAIR INSTALLED BS 1350, S-24L PER ECRA 5300-01466.
- [SDR UALA2013030401259](https://openairdocs.org/sdr/UALA2013030401259.md): Skin · dented · Mar 1, 2013 · N518UA · Boeing 757222 · Leading Edge Devices
  > DENT ON NR 6 LEADING EDGE SLAT JUST INBD OF NR 2 ENGINE DENT IS WITHIN LIMITS OF SRM 57-43-01 LEADING EDGE SLAT SKIN ALLOWABLE DAMAGE FIGURE 101 DENT IS 6" WIDE BY.150 DEEP A OVER Y = 15 OK PER TABLE 7 DENT HAS BEEN NDT AND VISUALLY INSPECTED AND NO DEFECTS N
- [SDR UALA2013030401243](https://openairdocs.org/sdr/UALA2013030401243.md): Seat Track · damaged · Mar 1, 2013 · N518UA · Boeing 757222 · Fuselage, Seat/Cargo Attach Fittings
  > LEFT O/B SEAT TRACK FLOOR SUPPORT O/B SIDE IS DAMAGED AT STA 975. MAJOR REPAIR ACCOMPLISHED. TRIMMED OUT DAMAGED AREA, FABRICATED AND INSTALLED A REPAIR STRAP PER ECRA 5310-05690.
- [SDR CALA2015010992928](https://openairdocs.org/sdr/CALA2015010992928.md): Skin · dented · Feb 28, 2013 · N518UA · Boeing 757222 · Leading Edge Devices
  > SLAT NR 3 NOSE SKIN DENT LOCATED 59 INCHES FROM INBD END. AT C CHECK MEASURED DENT & FOUND IT TO BE WITHIN LIMITS OF SRM 57-43-01 FIG 101 DETAIL 7 PG 104 A=1.4 Y=0.020 AY=70.
- [SDR UALA2013030101220](https://openairdocs.org/sdr/UALA2013030101220.md): Skin · damaged · Feb 28, 2013 · N518UA · Boeing 757222 · Fuselage Main, Plate/Skin
  > LIGHTNING STRIKE BS 345 JUST ABOVE S23L. INTERIM REPAIR INSTALLED BS 340-352 BETWEEN S22-24L IAW ECRA 5330-04448.
- [SDR UALA2013030101237](https://openairdocs.org/sdr/UALA2013030101237.md): Skin · dented · Feb 28, 2013 · N518UA · Boeing 757222 · Leading Edge Devices
  > SLAT 3 NOSE SKIN DENT LOCATED 59" FROM I/B END. AT 'C' CHECK MEASURED DENT AND FOUND IT TO BE WITHIN LIMITS OF SRM 57-43-01 FIG 101 DETAIL 7 PG 104. A=1.4 Y=0.020 AY=70 HFEC INSP PER NDT PART 6 51-00-19 NO CRACKS FOUND.
- [SDR UALA2013030101219](https://openairdocs.org/sdr/UALA2013030101219.md): Skin · damaged · Feb 28, 2013 · N518UA · Boeing 757222 · Fuselage Main, Plate/Skin
  > LIGHTNING STRIKE STA 329 BETWEEN AT S-23L. INTERIM REPAIR INSTALLED STA 324-334 BETWEEN S-22L AND S-24L BY ECRA 5330-04448.
- [SDR UALA2013030101218](https://openairdocs.org/sdr/UALA2013030101218.md): Skin · damaged · Feb 28, 2013 · N518UA · Boeing 757222 · Fuselage Main, Plate/Skin
  > LIGHTNING STRIKE STA 310 BETWEEN S-23L AND S-24L. INTERIM REPAIR INSTALLED STA 304-316 BETWEEN S-22L AND S-24L BY ECRA 5330-04448.
- [SDR UALA2013022601146](https://openairdocs.org/sdr/UALA2013022601146.md): Gate · cracked · Feb 25, 2013 · N518UA · Boeing 757222 · Passenger/Crew Doors
  > L2 DOOR UPPER GATE CRACKED. REMOVED AND REPLACED UPPER GATE.
- [SDR UALA2013022601141](https://openairdocs.org/sdr/UALA2013022601141.md): Floorbeam · corroded · Feb 25, 2013 · N518UA · Boeing 757222 · Fuselage Main, Floor Beam
  > BS 324 FLOORBEAM AT RBL 45 CORRODED. REMOVED CORRODED SECTION OF FLOORBEAM UPPER TEE, FABRICATED AND INSTALLED UPPER TEE REPAIR SECTION. MAJOR REPAIR.
- [SDR UALA2013022601137](https://openairdocs.org/sdr/UALA2013022601137.md): Gate · gouged · Feb 25, 2013 · N518UA · Boeing 757222 · Service Doors
  > R4 DOOR LOWER GATE GOUGED. REMOVED AND REPLACED LOWER GATE IAW AMM.
- [SDR UALA2013022601136](https://openairdocs.org/sdr/UALA2013022601136.md): Gate · corroded · Feb 25, 2013 · N518UA · Boeing 757222 · Passenger/Crew Doors
  > L2 DOOR LOWER GATE HAS CORROSION ON LOWER EDGE. REMOVED AND REPLACED LOWER GATE IAW AMM 52-11-38.

Next page: https://openairdocs.org/aircraft/N518UA/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 n_number = 'N518UA' AND registry_match = 'registration'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/aircraft/N518UA/reports

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