# Service difficulty reports: N774AM, cancelled Jan 3, 2019

A list on [N774AM, cancelled Jan 3, 2019](https://openairdocs.org/deregistered/N774AM-2019-01-03.md).

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

- [SDR ASMF201801007](https://openairdocs.org/sdr/ASMF201801007.md): Seal · leaking · Dec 2, 2017 · N774AM · Boeing 7772Q8 · Nose/Tail Landing Gear Strut/Axle
  > DURING A TRANSIT CHECK, FOUND A HYDRAULIC LEAK IN THE NOSE LANDING GEAR. THE NOSE LANDING GEAR SHOCK STRUT HYDRAULIC LEAK OUT OF LIMITS. THE SEALS WERE REPLACED IAW AMM 32-21-25, TESTED CORRECT.
- [SDR ASMF20170911009](https://openairdocs.org/sdr/ASMF20170911009.md): Pcu · leaking · Aug 28, 2017 · N774AM · Boeing 7772Q8 · Drag Control Actuator
  > DURING TRANSIT CHECK, DETECTED EVIDENCE OF A HYDRAULIC LEAK IN THE LEFT MAIN LANDING GEAR. MAINTENANCE PERSONNEL PERFORMED INSPECTION IAW AMM 27-61-00, DETECTING A LEAK IN THE INBOARD SPOILER POWER CONTROL ACTUATOR, THE POWER CONTROL UNIT NR 7 WAS REPLACED IAW
- [SDR ASMF201608002](https://openairdocs.org/sdr/ASMF201608002.md): Coupler · leaking · Jun 19, 2016 · N774AM · Boeing 7772Q8 · Waste Disposal System
  > DURING TRANSIT CHECK, A WATER LEAK WAS DETECTED IN THE LOWER FUSELAGE. MAINTENANCE PERSONNEL PERFORMED REVISION DETECTING WATER LEAK IN THE LT AFT CARGO COMPARTMENT LINE AND COVER AND IN AFT DRAIN VALVE LINE. THE COVER, COUPLER AND DRAIN VALVE LINE SEALS WER
- [SDR ASMF201606003](https://openairdocs.org/sdr/ASMF201606003.md): Brake Assy · overheated · Apr 17, 2016 · N774AM · Boeing 7772Q8 · Brake
  > AIRCRAFT REJECTED TAKEOFF AT 100 KNOTS DUE TO AN EVENT OF 1023 DEGREES CELSIUS OF EGTS EXCEEDANCE IN THE FELT ENGINE AND BY NOTIFICATION OF THE AIR TRAFFIC CONTROL OF FIRE EVIDENCE IN THE RT MLG. THE ACFT WAS SENT TO HANGAR AND MAINTENANCE PERSONNEL PERFORMED
- [SDR ASMF201602001](https://openairdocs.org/sdr/ASMF201602001.md): Slide Raft · stuck · Dec 20, 2015 · N774AM · Boeing 7772Q8 · Escape Slide
  > DURING TRANSIT CHECK, THE LT DOOR SLIDE, RAFT NR 1 WAS FOUND STUCK & OUT OF POSITION. REMOVED THE LT DOOR SLIDE, RAFT NR 1 IAW AMM 25-66-01 & DEFERRED THE LT DOOR NR 1 IAW MEL 52-11-01-01A, CAT A, WITH THE CORRESPONDING RESTRICTION OF BLOCK 80 SEATS. THE LT
- [SDR ASMF201511009](https://openairdocs.org/sdr/ASMF201511009.md): Actuator Valve · failed · Nov 12, 2015 · N774AM · Boeing 7772Q8 · Aircraft Fuel Distribution System
  > AIRCRAFT RETURNED TO PLATFORM DUE TO DURING LT ENG START THE MSG IN EICAS & STATUS OF ENG FUEL VLV LT, SPAR VLV LT & LIGHTS TURNED ON. PERFORMED FIM 28-20 TASK 801 PROCEDURE, DETECTING THE LT SPAR VLV ACTUATOR FAILED. THE LT SPAR VLV ACTUATOR WAS REPLACED IA
- [SDR ASMF201506012](https://openairdocs.org/sdr/ASMF201506012.md): Radome · out of limits · May 15, 2015 · N774AM · Boeing 7772Q8 · Aerodynamic Fairings
  > AIRCRAFT PERFORMED AN UNSCHEDULED LANDING DUE TO DURING CLIMB EICAS MSG WXR FAIL & BOTH WX RADARS DID NOT SHOW INDICATIONS CORRECT. PERFORMED A BIRD & HAIL STRIKE CONDITIONAL INSPECTION IAW MM 05-51-18, DETECTING FOD IN THE RADOME & IT WAS FOUND OUT OF LIMITS
- [SDR ASMF201409009](https://openairdocs.org/sdr/ASMF201409009.md): Idg · leaking · Aug 27, 2014 · N774AM · Boeing 7772Q8 · AC Generator-Alternator
  > CAPTAIN REPORTED THAT AFTER START ENGS, THE EICAS MSG ELEC GEN SYS R WAS SHOWN & THE RT DRIVE LIGHT TURNED ON. DURING MAINTENANCE REVISION, AN OIL LEAK WAS DETECTED IN THE INTEGRATED DRIVE GENERATOR SEALS DRAIN. THE RT INTEGRATED DRIVE GENERATOR WAS DEFERRED
- [SDR ASMF201407003](https://openairdocs.org/sdr/ASMF201407003.md): Skin · dented · Jun 15, 2014 · N774AM · Boeing 7772Q8 · Fuselage Main, Plate/Skin
  > DURING OVERNIGHT CHECK, DETECTED A BIRD STRIKE ABOVE FUSELAGE WINDSHIELD, SO BIRD STRIKE CONDITIONAL INSPECTION WAS PERFORMED IAW MM 05-51-18, DETECTING A DENT OF 10.0 INCHES LONG, 4.5 INCHES WIDE & 0.074 INCHES DEPTH, BETWEEN STATIONS 204.5 & 2 LBL22. EVALUA
- [SDR ASMF201407001](https://openairdocs.org/sdr/ASMF201407001.md): Static Port · damaged · Jun 1, 2014 · N774AM · Boeing 7772Q8 · Pitot/Static System
  > DURING TRANSIT CHECK DETECTED EVIDENCE OF A LIGHTNING STRIKE IN THE RT ENG STATIC PORT. PERFORMED A LIGHTNING STRIKE INSPECTION IAW MM 05-51-19 DETECTING THE STATIC PORT DAMAGED, SO THE STATIC PORT WAS REPLACED IAW CMM 71-11-36, TESTED CORRECT.
- [SDR ASMF201311011](https://openairdocs.org/sdr/ASMF201311011.md): Shutoff Valve · malfunctioned · Nov 5, 2013 · N774AM · Boeing 7772Q8 · Fuel Selector/Shut-Off Valve
  > DURING FUELING FOR PUMP JETTISON TEST, A FUEL SPILLAGE IN THE RT TANK OCCURRED DUE TO THE SHUTOFF VLV DID NOT CLOSE. THE PLATFORM WAS CLEANED BY FIREMEN & MX PERSONNEL CLEANED THE VLV & IT WAS TESTED SEVERAL TIMES IAW MM 28-13-00, NO LEAK WAS DETECTED & SHUTOF
- [SDR ASMF20130531012](https://openairdocs.org/sdr/ASMF20130531012.md): Line · leaking · May 15, 2013 · N774AM · Boeing 7772Q8 · Hydraulic System, Main
  > CAPTAIN REPORTED THAT DURING LANDING, A HYD LEAK WAS DETECTED IN THE RT HYD SYS WITH INDICATION OF 30 PERCENT. MX PERSONNEL PERFORMED REVISION DETECTING HYD LEAK AT RT EDP HOUSE ASSY HYD SUPPLY LINE. HYD SUPPLY LINE WAS REPLACED IAW AMM 29-11-06 AND TEST NU
- [SDR ASMF201211006](https://openairdocs.org/sdr/ASMF201211006.md): Bypass Valve · failed · Nov 16, 2012 · N774AM · Boeing 7772Q8 · Steering Unit
  > ACFT RETURNED TO PLATFORM DUE TO DURING TAXING THE NOSE WHEEL STEERING WAS STUCK. MX PERSONNEL PERFORMED THE FIM 32-51 TASK 808 PROCEDURE, DETECTING THE BY PASS VALVE STUCK; SO THE VALVE ASSY WAS LUBRICATED IAW MM 31-51-07, TESTED CORRECT.
- [SDR ASMF201205001](https://openairdocs.org/sdr/ASMF201205001.md): Connector · damaged · Apr 27, 2012 · N774AM · Boeing 7772Q8 · Communications System Wiring
  > DURING OVERNIGHT CHECK, THE EMERGENCY LOCATOR TRANSMITTER ACTIVATED INTERMITTENTLY WITH ELT SWITCH IN OFF POSITION. MX PERSONNEL REMOVED THE EMERGENCY LOCATOR TRANSMITTER IAW MM 23-24-01. ELT INSTALLED IAW MM 23-24-01 AND CONNECTOR DM23575A WAS REPLACED IAW
- [SDR ASMF201105001](https://openairdocs.org/sdr/ASMF201105001.md): O-Ring · cracked · Apr 28, 2011 · N774AM · Boeing 7772Q8 · Fuel Boost Pump
  > DURING TRANSIT CHECK, TECH PERSONNEL DETECTED A FUEL LEAK IN RT WING DUE TO A CRACK IN THE FUEL PUMP O-RING NR 3; SO THE RT FUEL PUMP O-RING WAS REPLACED IAW MM 28-31-01, TESTED CORRECT.
- [SDR ASMF20110322001](https://openairdocs.org/sdr/ASMF20110322001.md): Bolt · loose · Mar 22, 2011 · N774AM · Boeing 7772Q8 · Engine (Turbine/Turboprop)
  > CAPTAIN REPORTED DURING THE DESCENT, THE RT ENGINE VIBRATION REACHED 4.7 OF N2. ACFT WAS SENT TO THE HANGAR AND MX PERFORMED A TRIM BALANCE IAW MM 71-00-00 TASK 71-00-00-700-847-G01 DETECTING 6 RT ENGINE FAN WEIGHT BALANCE BOLTS WERE LOOSE AT THE 5, 11, 12,
- [SDR ASMF201102003](https://openairdocs.org/sdr/ASMF201102003.md): Blades · damaged · Feb 14, 2011 · N774AM · Boeing 7772Q8 · Turbine Engine Compressor Section
  > DURING A BORESCOPE INSPECTION OF THE HPC 1ST STAGE BLADES OF RIGHT ENGINE WAS DETECTED FOUR BLADES OF THE HPC 1ST STAGE WITH LEADING EDGE TIP CURLED 45 DEGREES OUT OF LIMITS IAW 72-00-00, PARAGRAPH 5H (8) C (7), PAGE 625; WITH DIMENSIONS OF 1.0 INCHES LENGTH A
- [SDR ASMF201012009](https://openairdocs.org/sdr/ASMF201012009.md): Tire · damaged · Dec 17, 2010 · N774AM · Boeing 7772Q8 · Tire Tube
  > DURING TOWING TO PLATFORM, THE TOW TRACTOR DRIVER WAS EXCEEDING THE MAXIMUM NLG TOWING ANGLE TO LT SIDE AND TOW BAR WAS BROKEN. MX PERFORMED THE MAXIMUM NLG TOWING ANGLE CONDITIONAL INSP IAW MM 05-51-29 DETECTING DAMAGES OUT OF LIMIT IN BOTH NOSE LANDING GEAR
- [SDR ASMF201009001](https://openairdocs.org/sdr/ASMF201009001.md): Skin · damaged · Sep 1, 2010 · N774AM · Boeing 7772Q8 · Fuselage Main, Plate/Skin
  > CAPTAIN REPORTED A LIGHTNING STRIKE IN THE LT SIDE LOWER FUSELAGE SKIN. MX PERFORMED A LIGHTNING STRIKE INSPECTION IAW MM 05-51-19, NO DAMAGES WERE DETECTED.
- [SDR ASMF201008004](https://openairdocs.org/sdr/ASMF201008004.md): Skin · damaged · Jul 3, 2010 · N774AM · Boeing 7772Q8 · Fuselage Main, Plate/Skin
  > DURING TRANSIT CHECK WAS DETECTED A LIGHTNING STRIKE IN THE FUSELAGE SKIN. MX PERFORMED A LIGHTNING STRIKE INSP IAW MM 05-51-19 DETECTING RIVETS WITH HEAD BURNED IN FUSELAGE SKIN STA 220.5 BETWEEN LT STR 14-15 AND STA 239 THROUGH 382. THE NON ROUTINE CARDS A01
- [SDR ASMF201006004](https://openairdocs.org/sdr/ASMF201006004.md): Flap System · malfunctioned · Jun 27, 2010 · N774AM · Boeing 7772Q8 · Trailing Flap Position Indicating System
  > ACFT REJECTED TAKEOFF AT 65 KNOTS, DURING TAKEOFF ACCELERATION A FLAP CONFIGURATION ALARM WITH RED ANNOUNCEMENT TURNED ON. MX PERSONNEL VERIFIED FOR FAILURE DETECTING 27-20272 AND 27-20722 FAILURE CODES IN THE FSEU NR 2, PREVIOUSLY DEFERRED AND THE FSEU NR 1
- [SDR ASMF201006002](https://openairdocs.org/sdr/ASMF201006002.md): Seal · out of position · Jun 8, 2010 · N774AM · Boeing 7772Q8 · Passenger/Crew Doors
  > ACFT RETURNED TO DEPARTURE, DURING CLIMB WAS DETECTED A LOAD COMPARTMENT PRESSURIZATION LEAK NOISE. MX FOUND THE FWD ACCESS ELEC DOOR SEAL, UPSIDE DOWN, THE DOOR SEAL WAS REPOSITIONED IAW MM 52-08-00 AND PRESSURIZATION TEST WAS PERFORMED IAW MM 52-00-05, TESTE
- [SDR ASMF20090704](https://openairdocs.org/sdr/ASMF20090704.md): Skin · damaged · Jul 29, 2009 · N774AM · Boeing 7772Q8 · Fuselage Main, Plate/Skin
  > DURING OVERNIGHT CHECK SEVERAL LIGHTNING STRIKES IN FUSELAGE SKIN BS 340.5 / S39L; STA368.5 / S39L; STA 410.5 / S-40L; STA411.5 / S-39L; STA 421.5 / S-39L; STA 453.5 / S-40L; STA 472.5 / S-38L; STA 519 / S-39L; STA 535.5 / S-39L; STA 599.5 / S-38L WERE DETECTE
- [SDR ASMF200802007](https://openairdocs.org/sdr/ASMF200802007.md): Skin · deformed · Feb 24, 2008 · N774AM · Boeing 777* · Wing, Plate/Skin
  > DURING TAXING, THE AC LT SLATS NR 2 AND 3 STRUCK AGAINST A LAMPPOST OF TAXIWAY. DETAILED INSP WAS PERFORMED ON LT WING DETECTING STRUCTURAL DAMAGE ON SLATS NR 2 AND 3 OF 70 INCHES LENGTH AND 25 INCHES WIDTH, OUT OF LIMITS, LOCATED BETWEEN STATIONS WS1110 AND W
- [SDR ASMF200801004](https://openairdocs.org/sdr/ASMF200801004.md): Light · damaged · Jan 23, 2008 · N774AM · Boeing 777* · Exterior Lighting
  > THE LT SLAT NR 1 OF THE AC REGISTRATION N746AM HIT AC LT WING TIP. DETAILED INSPECTION WAS PERFORMED ON LT WING TIP DETECTING CRACKED THE LENS OF THE LT REAR POSITION LIGHT AND MISSING THE AFT STATIC TIP WING DISCHARGE, SO LENS WAS REPLACED AND STATIC TIP WING
- [SDR ASMF200707008](https://openairdocs.org/sdr/ASMF200707008.md): Slat System · malfunctioned · Jul 11, 2007 · N774AM · Boeing 777* · Leading Edge Slat Control System
  > AIRCRAFT RETURNED TO PLATFORM, EICAS SHOWS SLATS PRIMARY FAIL MESSAGE. MAINTENANCE PERSONNEL CHECKED THE MAT AND IT SHOWED THE FAILURE CODE 27-20962 (LATCHED); SO FIM 27-82 PROCEDURE TASK 804 WAS PERFORMED, TESTED CORRECT.
- [SDR ASMF200706001](https://openairdocs.org/sdr/ASMF200706001.md): Bypass Valve · unlocked · Jun 8, 2007 · N774AM · Boeing 777* · Landing Gear Steering System
  > AIRCRAFT REJECTED TAKEOFF AT 50 KTS, STARTED THE TAKEOFF RUN, THE MAIN GEAR STEERING CONFIGURATION LIGHT TURNED ON AND THE ALARM WAS ACTIVATED. MAINTENANCE PERSONNEL INSPECTED BOTH MAIN LANDING GEARS AND DETECTED THE RT SIDE BYPASS VALVE IN UNLOCK POSITION; IT

## 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 = 'N774AM' AND deregistration_id = 'N774AM-2019-01-03'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/deregistered/N774AM-2019-01-03/reports

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