# Service difficulty reports: Pratt & Whitney PW4084

A list on [Pratt & Whitney PW4084](https://openairdocs.org/engine/pratt-whitney-pw4084.md).

Newest first. General aviation reporting is voluntary.

Page 1 of 2 · 80 reports

- [SDR CALA2017071402214](https://openairdocs.org/sdr/CALA2017071402214.md): Actuator · faulty · Jul 14, 2017 · N214UA · Boeing 777222 · Turbine Engine Air Inlet Section
  > LEFT ENGINE DID NOT SPOOL UP ON THE TAKE OFF ROLL STATUS MESSAGE FOR ENG CTL LT ENG EEC C1 L. REPLACED THE NR 1 ENGINE STATOR VANE ACTUATOR IAW 75-31-02, AMM 71-00 -00-800-801-N00 ACCPOMPLISHED TESTS 3A,6 AND 15. ALL TESTS PASSED AND NO LEAKS NOTED.
- [SDR CALA2014080691733](https://openairdocs.org/sdr/CALA2014080691733.md): Sealant · missing · Aug 4, 2014 · N212UA · Boeing 777222 · Flight Compartment Windows
  > FIRST OFFICERS SLIDING WINDOW HAS LOUD SQUEAL, LE TOP THIRD SEALANT MISSING AT TOP OF WINDOW. RESEALED, ALSO RESEALED BOTTOM FWD CORNER IAW AMM 56-11-00. LEAK CHECKED OK.
- [SDR CALA2014080191591](https://openairdocs.org/sdr/CALA2014080191591.md): Acm · malfunctioned · Jul 31, 2014 · N210UA · Boeing 777222 · Cabin Cooling System
  > ODOR IN COCKPIT ON DESCENT WITH THROTTLES AT IDLE, SMELL LIKE HOT BRAKES. REPLACED LT ACM IAW MM 21-52-02.
- [SDR CALA2014021090328](https://openairdocs.org/sdr/CALA2014021090328.md): Sense Line · leaking · Feb 9, 2014 · N215UA · Boeing 777222 · Engine Pressure Ratio (EPR)
  > LT EEC NORMAL MODES INOPERATIVE. EEC MODE ADVISORY MESSAGE WHEN THROTTLE ADVANCED FOR TAKEOFF, EPR & N1 INDICATION BLANKED. TAKEOFF ABORTED AT LOW SPEED. FOUND 4.95 EPR LINE LEAKING AT 6 O'CLOCK POSITION.
- [SDR CALA2014012890252](https://openairdocs.org/sdr/CALA2014012890252.md): Engine · vibration · Jan 26, 2014 · N213UA · Boeing 777222 · Engine (Turbine/Turboprop)
  > CREW REPORTS DURING LT ENG GND START, STARTED TO FEEL A VIBRATION & SHUTDOWN.
- [SDR CALA2013121693725](https://openairdocs.org/sdr/CALA2013121693725.md): Seal · damaged · Dec 14, 2013 · N215UA · Boeing 777222 · Flight Compartment Windows
  > CAPTAIN`S SIDE WINDOW POPPING NOISE. PRESS NOISE POPS FROM 2.6 PSI TO 6.7 PSI HEARD LT SIDE FLIGHT DECK. PERFORMED GND PRESS CHECK UP TO 4.0PSI. FOUND LT NR 2 SLIDING WINDOW POPPING, FOUR CORNERS LEAKING. FOUND NR 2 WINDOW SEAL FLAT & WORN. TORQUED NR 3 W
- [SDR CALA2013121693698](https://openairdocs.org/sdr/CALA2013121693698.md): Insulation · damaged · Dec 13, 2013 · N215UA · Boeing 777222 · Turbine Engine Compressor Section
  > SOUND INSULATION ON ENG 1 HAS BIG HOLE. INNER LAYER ABRAIDABLE MATERIAL ONLY, MISSING 1.5 INCH DIAMETER & 3 SQ INCH SECTION 05:30 O'CLOCK AT BLADE TIPS. OK TO CONTINUE 500 HOURS OR 200 CYCLES BEFORE REPAIR IAW TASK 72-33-01-300-801-N00. CURRENT PTT 49119 &
- [SDR CALA2013120393415](https://openairdocs.org/sdr/CALA2013120393415.md): Latch · out of adjust · Dec 1, 2013 · N213UA · Boeing 777222 · Engine Cowling System
  > NR 2 ENG CORE COWL INBD UPPER LOAD SHARE LATCH NOT FAIRED. SPEED TAPED LATCH IAW MT 78-UA9. CARRY FWD ADJUST OF LATCH WITHIN 25 HRS. OK FOR CONTINUED SERVICE.
- [SDR CALA2013112693287](https://openairdocs.org/sdr/CALA2013112693287.md): Control Valve · faulty · Nov 26, 2013 · N213UA · Boeing 777222 · Cabin Cooling System
  > RT PACK STATUS MESSAGE, UPPER FLOW CONTROL VLV DOES NOT OPEN, LOCKED CLOSED. LOCKED VLV CLOSED IAW MEL 2151C. REPLACED UPPER FLOW CONTROL VLV IAW MM.
- [SDR CALA2013112693261](https://openairdocs.org/sdr/CALA2013112693261.md): Apu · malfunctioned · Nov 25, 2013 · N212UA · Boeing 777222 · APU Core Engine
  > ON APU START, EGT OVER TEMPED TO OVER 900 DEGREES, APU OBVIOUSLY DID NOT HAVE A SUCCESSFUL START. FIRST START ATTEMPT WAS NOT TOGGLED CORRECTLY, SECOND START ATTEMPT WAS ABORTED DUE TO REPORTED FLAME OUT EXHAUST. TROUBLE SHOT IAW FIM 49-7 0 TASK 81. CREW SH
- [SDR CALA2013112693262](https://openairdocs.org/sdr/CALA2013112693262.md): Control Valve · faulty · Nov 25, 2013 · N213UA · Boeing 777222 · Cabin Cooling System
  > PACK INOPERATIVE, UPPER FLOW CONTROL VLV DEFER CLOSED & LOWER VLV WILL NOT OPEN, UNABLE TO RESET. REPLACED LOWER FLOW CONTROL VLV IAW AMM.
- [SDR CALA2013112193162](https://openairdocs.org/sdr/CALA2013112193162.md): Knob · missing · Nov 21, 2013 · N215UA · Boeing 777222 · Central Warning
  > COCKPIT EVAC ALARM PULL TO SHUTOFF HORN KNOB MISSING. PNL NOT STOCKED AT HNL. UNABLE TO LOCATE CAP IN FLIGHT DECK, PARTS 583-0028 & G6031-05 PANEL.
- [SDR CALA2013111893019](https://openairdocs.org/sdr/CALA2013111893019.md): Detector · faulty · Nov 18, 2013 · N215UA · Boeing 777222 · Ice Detection
  > ICE DETECTOR LT & RT STATUS. FOUND MESSAGE 30-10141 EVERY FLIGHT LEG. REPLACED LT ICE DETECTOR, OPERATIONS CHECKED OK.
- [SDR CALA2013111492943](https://openairdocs.org/sdr/CALA2013111492943.md): Hydraulic Line · loose · Nov 13, 2013 · N213UA · Boeing 777222 · Hydraulic System, Main
  > NR 2 ENG NEED TO CHECK HYD PRESS LINE B NUT AT CORE STRUT DISCONNECT. ACCOMPLISHED RETORQUE OF HYD PRESS LINE IAW AMM 72-00-02, NO LEAKS NOTED.
- [SDR CALA2013110892766](https://openairdocs.org/sdr/CALA2013110892766.md): Engine · making metal · Nov 3, 2013 · N213UA · Boeing 777222 · Engine (Turbine/Turboprop)
  > CREW REPORTED SMOKE OUT OF RT ENG, ABORTED TAKEOFF. FOUND METAL IN TAIL CONE AT GATE. NR 2 ENG WAS REPLACED IAW AMM.
- [SDR UALA2013060703975](https://openairdocs.org/sdr/UALA2013060703975.md): None · none · Jun 7, 2013 · N214UA · Boeing 777222 · Fuel Boost Pump
  > LEFT HAND TANK INBD FUELING VALVE INOP CLOSED. TRANSFERRED FUEL TANK TO TANK SEVERAL TIMES. OBSERVED NORMAL OPERATION OF LT INBD FILL VALVE.
- [SDR UALA2013052803675](https://openairdocs.org/sdr/UALA2013052803675.md): Overheat Loop · shorted · May 27, 2013 · N215UA · Boeing 777222 · Overheat Detection
  > BLEED LOOP 2 BODY STATUS MESSAGE DISPLAYED ON EICAS. M LOOP 2, ZONE 18 IS SHORTED. TROUBLESHOT PER FIM 26-18 TASK 804. R & R NR 2 BODY LOOP DETECTOR IAW AMM 26-18-04. OPS CHECKED NORMAL, STATUS MESSAGE CLEARED.
- [SDR UALA2011050402180](https://openairdocs.org/sdr/UALA2011050402180.md): Controller · faulty · May 4, 2011 · N211UA · Boeing 777222 · Pneumatic Distribution System
  > BLEED PRSOV R, RT ENGINE BLEED PRESSURE REGULATING SHUT OFF VALVE (PRSOV) FAILED. OPEN OR CLOSED OR RT AIR SUPPLY AND CABIN PRESSURE CONTROLLER FAILURE. STATUS MSG-3610380 LATCHED DC MODE MSG-3610380 LATCHED DC MODE. RENDERED RT PRSOV INOP IAW MEL 36040. LO
- [SDR UALA2011010300020](https://openairdocs.org/sdr/UALA2011010300020.md): Windshield · delaminated · Jan 2, 2011 · N212UA · Boeing 777222 · Flight Compartment Windows
  > CAPT 1L WINDOW DELAMINATED TOP EDGE 3 IN X 14 IN VISION IS AFFECTED. ACTUAL MEASUREMENTS 3.25IN IN WIDTH, 12IN IN LENGTH. WITHIN LIMITS. NOT TO EXCEED 3.5 IN WIDTH. REPLACED NR 1L FLIGHT DECK WINDOW IAW MM.
- [SDR UALA2011010300014](https://openairdocs.org/sdr/UALA2011010300014.md): Relay · faulty · Dec 31, 2010 · N212UA · Boeing 777222 · Engine Starter
  > NR 1 ENG START WOULD NOT OPEN. REPLACED ERU, STARTED ENG SEVERAL TIMES, STARTS NORMAL.
- [SDR UALA2010123004773](https://openairdocs.org/sdr/UALA2010123004773.md): Connector · burned · Dec 30, 2010 · N214UA · Boeing 777222 · Electrical Power System Wiring
  > APU BATTERY WIRE W2449-1001-2-0, DAMAGED AT DM24012A. BATTERY CONNECTOR BURNED. INSULATED AND TIED BACK BURNED WIRE. ALSO REMOVED CONNECTOR ON BATTERY. COVERED EXPOSED WIRES AND TERMINALS ON BATTERY. EVERYTHING TIED BACK. IAW GMM20-10-11.
- [SDR UALA2010123004771](https://openairdocs.org/sdr/UALA2010123004771.md): Power Supply · inoperative · Dec 30, 2010 · N211UA · Boeing 777222 · Emergency Lighting
  > EMERGENCY POWER SUPPLY DID NOT KEEP IT'S LIGHTS ILLUMINATED FOR 15 MINUTES. (3L DOOR). REPLACED POWER SUPPLY IAW MM, OPS CHECKED GOOD.
- [SDR UALA2010123004772](https://openairdocs.org/sdr/UALA2010123004772.md): Charger · faulty · Dec 30, 2010 · N214UA · Boeing 777222 · Battery/Charger System
  > EICAS MESSAGE, APU BATTERY AND APU BATTERY CHARGER. REPLACED CHARGER. OPS OK IAW MM.
- [SDR UALA2010122704725](https://openairdocs.org/sdr/UALA2010122704725.md): Module · faulty · Dec 26, 2010 · N212UA · Boeing 777222 · Central Computers
  > FMC LT EICAS MSG. AIMS MODULE FAULTY, REPLACED LEFT AIMS MODULE M002 PER AMM. OPS NORMAL.
- [SDR UALA2010122004639](https://openairdocs.org/sdr/UALA2010122004639.md): Isolation Valve · faulty · Dec 19, 2010 · N212UA · Boeing 777222 · Pneumatic Distribution System
  > LEFT ISOLATION VALVE CHECK FAILED TO SEAL. MANIFOLD WOULD NOT DROP, STAYED ABOVE 20 PSI. REPLACED LT ISOLATION VALVE IAW MM. OPS NORMAL.
- [SDR UALA2010122004638](https://openairdocs.org/sdr/UALA2010122004638.md): Start Valve · malfunctioned · Dec 18, 2010 · N212UA · Boeing 777222 · Engine Start Valves/Controls
  > ENGINE START VALVE LT FAILS TO OPEN. MAT SHOWS MAINT MSG 80-61561. REPLACED STARTER, NO HELP. STATUS MSG "L ENG START VALVE" DISPLAYED. MAT SHOWS SAME MSG. NEW START VALVE REPLACED, NO HELP. ORIGINAL REINSTALLED MR80102-21. SHUTDOWN APU AND RESTART, MOTO
- [SDR UALA2010101403814](https://openairdocs.org/sdr/UALA2010101403814.md): Fan · failed · Oct 13, 2010 · N212UA · Boeing 777222 · Air Distribution Fan
  > CARGO VENT FAN BULK FAILURE OF BULK CARGO VENTILATION FAN. STATUS MSG01- LATCHED CRUISE MODE DEPENDENT; BULK CARGO VENTILATION FAN DOES NOT FOLLOW COMMAND (ON OR OFF) OR IS OVERHEATED. DB- ECSMC (RT) MSG-2111012 LATCHD ER MODE. MAT TEST OF BULK CARGO VENT FAN
- [SDR UALA2010101403815](https://openairdocs.org/sdr/UALA2010101403815.md): Fan · odor · Oct 13, 2010 · N212UA · Boeing 777222 · Air Distribution Fan
  > BURNING RUBBER ODOR IN AREA OF ROW 46. TURNED OFF INFLT ENT SYS, UTIL, AND RECIRC FANS. DIRECTED TO TURN OFF CARGO TEMP SWITCH. SMOKE ODOR SEEMS TO DISSIPATE. RESET SWITCHES TO ON. NO SMOKE OR ODOR NOTICED. SUSPECT PREVIOUS SITUATION RELATED TO CARGO BULK FA
- [SDR UALA2010100803735](https://openairdocs.org/sdr/UALA2010100803735.md): Processor · failed · Oct 7, 2010 · N213UA · Boeing 777222 · Fuel Quantity Indicator
  > DURING FUELING, FUELING PANEL BLANKED, FLIGHT DECK BLANK AS WELL. REPLACED FUEL QTY PROCESSOR UNIT, CHECKS OK.
- [SDR UALA2010100403668](https://openairdocs.org/sdr/UALA2010100403668.md): Unknown · odor · Oct 2, 2010 · N211UA · Boeing 777222 · Air Distribution System
  > HOT ODOR AND HOT SIDEWALL AT 20 21 HK. DISSIPATED & COOLED W/ LIGHT OFF. DISSIPATED & COOLED W/LIGHT OFF. OPENED RT PACK DOOR AND FWD CARGO PIT MIX BAY AREA, RAN PACKS WITH APU AND OFF OF RT ENG, INSPECTED RT PACK AND WING TO BODY FAIRING AREA. ALSO INSPECTE
- [SDR UALA2010100403650](https://openairdocs.org/sdr/UALA2010100403650.md): Window · delaminated · Oct 2, 2010 · N215UA · Boeing 777222 · Flight Compartment Windows
  > WINDOW (FLIGHT DECK) - SHOWS SIGNS OF DAMAGE. DELAMINATED MORE THAN 2 INCHES. F/O NR1 RT DELAMINATION IS MORE THAN 3.5 INCHES, MEASUREMENT IS 3.75 INCHES. VISIBILITY IS ONLY PARTIALLY AFFECTED. REPLACED F/O NR1 WINDOW ASSY IAW MM.
- [SDR UALA2010092203529](https://openairdocs.org/sdr/UALA2010092203529.md): Gcu · faulted · Sep 21, 2010 · N214UA · Boeing 777222 · AC Generator-Alternator
  > ELEC GEN SYS RT IDG HAS DISCONNECTED OR A PROTECTIVE TRIP OF THE GENERATOR CONTROL BREAKER HAS OCCURRED OR A PROTECTIVE TRIP OF THE BTB HAS OCCURRED. STATUS MSG01- NOT ACTIVE CRUISE MODE DEPENDENT; GENERATOR CONTROL UNIT (R) HAS AN INTERNAL FAULT. DB- GENERAT
- [SDR UALA2010091603450](https://openairdocs.org/sdr/UALA2010091603450.md): Latch · broken · Sep 16, 2010 · N215UA · Boeing 777222 · Engine Thrust Reverser
  > FOUND ON WALK AROUND RT NR2 ENG INBD AFT LOAD SHARE LATCH BROKEN, HANDLE MISSING. APPLIED SPEED TAPE OVER LATCH. OK FOR 25 HOURS. R & R BROKEN RT AFT COWL LOAD SHARE LATCH.
- [SDR UALA2010082603149](https://openairdocs.org/sdr/UALA2010082603149.md): Actuator · leaking · Aug 25, 2010 · N211UA · Boeing 777222 · Engine Thrust Reverser
  > NR 2 ENGINE OTBD REVERSER HALF LEAKING HYD FLUID BOTTOM OF COWL AT SLEEVE SPLIT. OPERATED NR 2 ENG REVERSER SEVERAL TIMES AND PRESSURIZED HYD. ALL REVERSER ACTUATORS DID NOT LEAK. AFTER 15MIN OF NO HYD, LWR INBD ACTUATOR STARTED LEAKING 16 DROPS MIN. REPLACE
- [SDR UALA2010082503133](https://openairdocs.org/sdr/UALA2010082503133.md): Transducer · faulty · Aug 24, 2010 · N211UA · Boeing 777222 · Hydraulic System, Main
  > FLIGHT CONTROL SYS STATUS MESSAGE DUE TO REPORT OF EICAS MESSAGE 'FLIGHT CONTROL SYS' WITH NO CORRELATED MESSAGES, EXERCISE FLT CONTROLS UTILIZING ALL 3 HYD SYS TO ATTEMPT TO CLEAR MESSAGE. REPLACED LT EDP PRESSURE TRANSDUCER AND RT WING HYD SHUTOFF VALVE AND
- [SDR UALA2010082003060](https://openairdocs.org/sdr/UALA2010082003060.md): Computer · malfunctioned · Aug 19, 2010 · N211UA · Boeing 777222 · Drag Control System
  > PRIMARY FLT COMPUTER STATUS MSG. FINDING HARD FAULT ON ACE COMPUTER. REPLACED CTR PFC IAW MM, NO HELP. L1 ACE & SPOILER 4 & 11 PCU ORDERED. SPOILER 4 & 11 ARE THE ONLY MECHANICAL CABLE BACKUP SPOILERS. PULL ACE C-B'S TO CK FOR MECHANICAL OPS. PFC-C AND COUPLE
- [SDR UALA2010081102931](https://openairdocs.org/sdr/UALA2010081102931.md): Battery · malfunctioned · Aug 9, 2010 · N210UA · Boeing 777222 · Battery/Charger System
  > MAIN BATTERY CHARGER MAIN STATUS. REPLACED MAIN BATTERY, TESTED OK. MESSAGE GONE.
- [SDR UALA2010080202768](https://openairdocs.org/sdr/UALA2010080202768.md): Carbon Seal · leaking · Jul 31, 2010 · N214UA · Boeing 777222 · Turbine Engine Oil System
  > EVIDENCE OF AN OIL LEAK FOUND UNDER THE NR 2 ENGINE. REPLACED IDG DRIVE SEAL. RAN ENGINE, STILL LEAKING OIL FROM DRAIN TUBE DRAIN 10 (DR01) AFTER ENGINE SHUTDOWN OF APPROX 6 OZ. REPLACED NR 2 ENG DRIVE SEAL AND IDG SPLINE SEAL. RAN ENG TWICE, STILL LEAKING A
- [SDR UALA2010071902583](https://openairdocs.org/sdr/UALA2010071902583.md): Fan · shorted · Jul 19, 2010 · N212UA · Boeing 777222 · Smoke Detection
  > CREW REPORTS EICAS STATUS MSG AFT CARGO HEAT INOP DET FAN 2 FWD. TEST SHOWS SMOKE DETECTOR FAN 2 LWR FWD OPEN OR SHORTED. REPLACED FWD PIT SMOKE DETECTOR, GROUND TEST PASSED MESSAGE CLEARED.
- [SDR UALA2010062802291](https://openairdocs.org/sdr/UALA2010062802291.md): Light · cracked · Jun 28, 2010 · N210UA · Boeing 777222 · Emergency Lighting
  > FLOOR EMERGENCY LIGHT CRACKED AT M1 GALLEY. REPLACED LIGHT ASSYS, OPS CK OK.
- [SDR UALA2010062802292](https://openairdocs.org/sdr/UALA2010062802292.md): Light · cracked · Jun 28, 2010 · N210UA · Boeing 777222 · Emergency Lighting
  > FLOOR EMERGENCY LIGHT CRACKED AT GALLEY F2. REPLACED LIGHT ASSYS, OP CK OK.
- [SDR UALA2010062402240](https://openairdocs.org/sdr/UALA2010062402240.md): Battery Pack · inoperative · Jun 24, 2010 · N210UA · Boeing 777222 · Emergency Lighting
  > EMERGENCY LIGHTS AT DOOR 3L WILL NOT REMAIN ILLUMINATED. REPLACED EMERGENCY LIGHT BATTERY PACK M33406, OPS CK OK.
- [SDR UALA2010062402241](https://openairdocs.org/sdr/UALA2010062402241.md): Battery Pack · inoperative · Jun 24, 2010 · N210UA · Boeing 777222 · Emergency Lighting
  > EMERGENCY LIGHTS AT DOOR 4L WILL NOT REMAIN ILLUMINATED. BATTERY PACK DOES NOT TEST. REPLACED EMERGENCY BATTERY PACK M3340, OPS CHECK OK.
- [SDR UALA2010061002020](https://openairdocs.org/sdr/UALA2010061002020.md): Idg · faulty · Jun 10, 2010 · N214UA · Boeing 777222 · AC Generator-Alternator
  > RT IDG GEN FAILURE. FOUND RT IDG OIL LEVEL OUT OF SITE GAUGE. IDG OIL SHOULD BE CHANGED WHEN DEFERRAL IS CLEARED. LEAK CHECKED AFTER ENG RUN OK. IDG DISCONNECTED. NEED TO REPLACE IDG. REPLACED IDG. OPS CHECK & LEAK CHECKS GOOD.
- [SDR UALA2010061002033](https://openairdocs.org/sdr/UALA2010061002033.md): Idg · faulty · Jun 9, 2010 · N213UA · Boeing 777222 · AC Generator-Alternator
  > ELEC GEN OFF LT GENERATOR CONTROL BREAKER (GCB) OPEN OR GENERATOR CONTROL SWITCH OFF AND ENGINE NOT SHUTDOWN. DISCONNECTED LT IDG AND DF IAW MEL 2411B. WKD WITH FLT CREW AND ACP'D MAINT PORTION OF MEL. LT IDG OIL TO BE CHANGED WHEN THIS DEFERRAL IS CLEARED.RE
- [SDR UALA2010061002032](https://openairdocs.org/sdr/UALA2010061002032.md): Gcu · faulty · Jun 8, 2010 · N213UA · Boeing 777222 · AC Generator-Alternator
  > GEN CONTROL L IS OFF. ATTEMPTED 1 RESET IAW CHECKLIST, NO HELP. REPLACED LT ENG GCU, RAN ENG GCU OPS CHECKED GOOD.
- [SDR UALA2010060301938](https://openairdocs.org/sdr/UALA2010060301938.md): Heater · inoperative · Jun 3, 2010 · N211UA · Boeing 777222 · Heating System
  > AFT CARGO HEAT INOP, NO INDICATION. RESET ECSMC CARD, ELECTRICALLY SYS CKS OK, BUT VLV STILL SHOWS 'FAIL' NEEDS FURTHER TROUBLESHOOTING. VLV OPS INHIBITED WITH DOOR OPEN. MAT TEST WAS DONE WITH BLK DR OPN. MAYBE MAT TEST AGAIN. CBS PULLED FOR MEL.
- [SDR UALA2010060401948](https://openairdocs.org/sdr/UALA2010060401948.md): Igniter · faulty · Jun 3, 2010 · N215UA · Boeing 777222 · Spark Plug/Igniter
  > ENG IGNITOR L1 DISPLAYED ON STATUS. MAT SHOWED FAULT CODE 742 001 61 (LATCHED). IGNITION GOT WORSE AFTER 10MAY A23 CHECK DID ROUTINE PLUG CHANGE, SUBSEQUENT PLUG AND EXCITER RPLACED, NO HELP. NEED TO DO IGNITION SYS INSP. IF NO CAUSE FOUND, RECOMMEND PRECAU
- [SDR UALA2010060701964](https://openairdocs.org/sdr/UALA2010060701964.md): Power Supply · failed · Jun 3, 2010 · N215UA · Boeing 777222 · Emergency Lighting
  > MAIN ENTRY DOOR 3L EXTERIOR SLIDE LIGHT AND INTERIOR EXIT SIGNS ARE INOP. REPLACED EMERGENCY POWER SUPPLY M33405, CKS OK.
- [SDR UALA2010060101877](https://openairdocs.org/sdr/UALA2010060101877.md): Light · inoperative · May 31, 2010 · N776UA · Boeing 777222 · Emergency Lighting
  > AFT EMERGENCY LIGHT ON SEAT 1E IS INOP. REPLACED LIGHT ASSY, CHECKS GOOD.

Next page: https://openairdocs.org/engine/pratt-whitney-pw4084/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 engine_model_key = 'PW4084'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/engine/pratt-whitney-pw4084/reports

---
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