# Service difficulty reports: N78004

A list on [N78004](https://openairdocs.org/aircraft/N78004.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 2 · 60 reports

- [SDR CALA2026102620567](https://openairdocs.org/sdr/CALA2026102620567.md): Battery Pack · inoperative · Oct 22, 2026 · N78004 · Boeing 777224 · Emergency Equipment
  > DURING REPLACEMENT OF R4 DOOR SLIDE THE EPAS SYSTEM ACTIVATED AND BLEW THE DOOR OPEN. AFTER FURTHER TS FOUND DOOR 4R SAFETY SWITCH TO BE FAULTED. WITH BATTERY PACK SWITCH ON DISARM POSITION EPASS BOTTLE SQUIB CONNECTOR DM52109 PIN 1 WAS GETTING CONSTANTLY. REF
- [SDR CALA2026092919994](https://openairdocs.org/sdr/CALA2026092919994.md): Battery Pack · inoperative · Sep 27, 2026 · N78004 · Boeing 777224 · Emergency Lighting
  > EMERGENCY CELING AREA LIGHTS, FROM SEAT ROWS 1 LH TO 8 LH, DOES NOT COMES ON. REMOVED AND REPLACED M33424 POWER SUPPLY - BATTERY PACK, LOCATED AT DOOR 1 LH LOWERED CEILING PANEL, REF AMM 33-51-06-960-802. OPS CHECK GOOD.
- [SDR CALA2026092919992](https://openairdocs.org/sdr/CALA2026092919992.md): Lamp · inoperative · Sep 27, 2026 · N78004 · Boeing 777224 · Emergency Lighting
  > EMERGENCY CEILING AREA LIGHT, CLOSE TO SEAT ROW 40 RH, DOES NOT COMES ON. REMOVED AND REPLACED EMERGENCY CEILING AREA LIGHT, CLOSE TO SEAT ROW 40RH REF AMM TASK 33-51-03-960-801. OPS CHECK GOOD.
- [SDR CALA2026021213737](https://openairdocs.org/sdr/CALA2026021213737.md): Battery Pack · inoperative · Feb 11, 2026 · N78004 · Boeing 777224 · Emergency Lighting
  > EMERGENCY SIDEWALL LIGHT AT 2R AFT DOOR INOPERATIVE. CONFIRMED. R & R THE BATTERY PACK IAW 33-51-06-960-802, CHKD OK.
- [SDR CALA2026021213735](https://openairdocs.org/sdr/CALA2026021213735.md): Battery Pack · inoperative · Feb 11, 2026 · N78004 · Boeing 777224 · Emergency Lighting
  > EMERGENCY CELLING LIGHT AT THE L3 DOOR INOPERATIVE, CONFIRMED. R & R THE PACK BATTERY IAW 33-51-06-960-802, CHKD OK.
- [SDR CALA2025122212309](https://openairdocs.org/sdr/CALA2025122212309.md): Engine · failed · Dec 13, 2025 · N78004 · Boeing 777224 · Engine (Turbine/Turboprop)
  > LEFT ENGINE FAILURE ON TAKEOFF. NR 1 ENGINE REMOVED AND REPLACED IAW TASK CARDS 25-0571-8-0052 AND 23-7100-1-4817. LEAK CHECKED. AIRCRAFT OK FOR SERVICE.
- [SDR CALA2025092909358](https://openairdocs.org/sdr/CALA2025092909358.md): Lock · faulted · Sep 26, 2025 · N78004 · Boeing 777224 · Door Warning System
  > DOOR FLIGHT LOCK 3L EICAS STATUS L3 PASSENGER ENTRY DOOR FLIGHT LOCK COMMAND/FLT LOCK RELAY & SENSOR DISAGREEMENT. PERFORMED PAX ENTRY DOOR FLT LOCK CONT TESTED. TEST PASSED AND STATUS MSG DISAPPEAR IAW AMM 52-11-26-740-801.
- [SDR CALA2025062605916](https://openairdocs.org/sdr/CALA2025062605916.md): Slide · low pressure · Jun 24, 2025 · N78004 · Boeing 777224 · Escape Slide
  > SLIDE RAFT AT DOOR 3L PRESSURE GAUGE YELLOW NEEDLE IS OUT OF GREEN ON THE LOW SIDE. PX GAUGE READING BELOW GREEN LEVEL. REQUEST TO APPLY MEL 5211L. MEL 5211L TOMC REJECTING DEF REQUEST - MX TO REPLACE DR 3L SLIDE DOOR 3L DOOR MOUNTED ESCAPE SLIDE PACK REMOVED
- [SDR CALA2025051404670](https://openairdocs.org/sdr/CALA2025051404670.md): Tire · damaged · May 11, 2025 · N78004 · Boeing 777224 · Tire
  > PDA 1 #3 MLG WHEEL TIRE ASSY, TREAD THROWN, ACCOMPLISHED AND #3 MLG WHEEL ASSY REPLACED REF AMM 32-45-01-400-801
- [SDR CALA2025021002253](https://openairdocs.org/sdr/CALA2025021002253.md): Sink · clogged · Feb 8, 2025 · N78004 · Boeing 777224 · Water and Waste System
  > AFTER TAKE OFF ABOUT 2.5 HOURS IN FLIGHT WATER STARTED COMING OUT OF THE FWD LAV SINK DRAIN AND FILLING SINK TO POINT OF OVERFLOW. TOMC REQUESTS TO CONFIRM DRAIN LINES ARE CLEAR TO FWD DRAIN MAST AND TO VERIFY PROPER OPERATION OF FWD DRAIN MAST HEATER. REF LOG
- [SDR CALA2024022600550](https://openairdocs.org/sdr/CALA2024022600550.md): Steering Sys · faulted · Feb 22, 2024 · N78004 · Boeing 777224 · Landing Gear Steering System
  > ON TAKEOFF ROLL AT LOW SPEED..5KTS..GOT CONFIG GEAR STEARING W ARNING REQUESTING MEL 3253A. GEAR STEERING CONFIG WARNING BREAKER OPENED AND COLLARED. (N27) ON P110. MLG STEERING SYSTEM DEACTIVATED. MEL APPLIED TOMC APPROVES MEL 3253A LEFT AND RIGHT PCA ARE LOC
- [SDR CALA2023122603737](https://openairdocs.org/sdr/CALA2023122603737.md): Charger · failed · Dec 22, 2023 · N78004 · Boeing 777224 · Emergency Lighting
  > CABIN DR L4 OVER DOOR EXIT SIGN CAPACITY CHK FAIL REF HX NR WO.2594179, L4 DR EMERGENCY LT POWER SUPPLY M33407 REPLACED AND INSTALLATION TEST CARRIED OUT WITH NORMAL RESULT AS PER AMM 33-51-06.
- [SDR CALA2023122603735](https://openairdocs.org/sdr/CALA2023122603735.md): Battery Pack · no test · Dec 22, 2023 · N78004 · Boeing 777224 · Lighting System
  > CABIN DOOR L4 EMER LT POWER PACK M33407 CAPACITY CHK FAIL REF HX NR WO.2594346, CABIN L4 EMER LT BATTERY PACK M33407 REPLACED AND INSTALLATION T EST CARRIED OUT WITH NORMAL RESULT AS PER AMM 33-51-06.
- [SDR CALA2023122603733](https://openairdocs.org/sdr/CALA2023122603733.md): Battery Pack · no test · Dec 22, 2023 · N78004 · Boeing 777224 · Emergency Lighting
  > CABIN DOOR L3 FWD INDENTIFIER EXIT SIGN CAPACITY CHK FAIL REF HX NR WO. 2594339, CABIN DOOR L3 EMER LT BATTERY PACK M33400 REPLACED AND INSTALLATION TEST CARRIED OUT WITH NORMAL RESULT AS PER AMM 33-51-06
- [SDR CALA2023122603731](https://openairdocs.org/sdr/CALA2023122603731.md): Battery Pack · no test · Dec 22, 2023 · N78004 · Boeing 777224 · Emergency Lighting
  > CABIN DR L3 AFT IDENTIFIER EXIT SIGN CAPACITY CHK FAIL REF HX NR WO.2594329, CABIN DR L3 EMER LT BATTERY PACK M33405 REPLACED AND INSTALLATIO N TEST CARRIED OUT WITH NORMAL AS PER AMM 33-51-06
- [SDR CALA2023092702889](https://openairdocs.org/sdr/CALA2023092702889.md): Cdu · faulty · Sep 24, 2023 · N78004 · Boeing 777224 · Flight Management Computing Hardware System
  > NO FMC PROMPT ON F/O CDU. UNABLE TO SELECT FMC. REPLACED RIGHT CDU PER TASK 34-61-02-420-801. SYSTEM OP''S CHECKED GOOD.PARTS USED: 27-3161-9-0004,QTY:1 ROTABLE PARTS CHANGE WAS INDICATED - TT # 1753966 SN OFF 8806 UNIT, CONTROL D OFF 27-3161-9-0004 8806
- [SDR CALA2023080202410](https://openairdocs.org/sdr/CALA2023080202410.md): Module · unknown · Jul 31, 2023 · N78004 · Boeing 777224 · Weather Radar System
  > WX RADAR FAILED ADVISED RETURN TO SFO. SINCE INTERNET ONBOARD WAS NOT WORKING, CAPT OPT TO RETURN TO SFO. THEN SOMETIME LATER, TOMC CAME BACK ON AND ADVICED SWITCHING TO THE OTHER WXR SIDE. WHEN THEY DID THAT, RADAR CAME ON AT THE CAPT''S ND. DEBRIEFED CREW, C
- [SDR CALA2023052601641](https://openairdocs.org/sdr/CALA2023052601641.md): Steering Sys · unknown · May 25, 2023 · N78004 · Boeing 777224 · Landing Gear Steering System
  > ON POWER APPLIED ON TO ROLL WE REPEATEDLY GOT MAIN GEAR STEERING REQUESTING MEL FOR MAIN GEAR STEERING DDP C/W. MAIN GEAR STEERING PLACED ON MEL. DDP C/W. TOMC APPROVED.LOW SPD HAPPENED ON THROTTLE UP. REVERSED MEL FOR INITIAL EVALUATION AND FOUND NO ACTIVE FA
- [SDR CALA2023012300178](https://openairdocs.org/sdr/CALA2023012300178.md): Structure · cracked · Jan 20, 2023 · N78004 · Boeing 777224 · Fuselage Main, Structure
  > EA5380-01113 REV B OP 018 - RH BS 2370 PIVOT BULKHEAD FORWARD CHORD 2EA CRACK FOUND AT BULKHEAD FORWARD OUTER CHORD AS MARKED, CRACK LENGTH APPROX 1 1/4" AND 7/8" RESPECTIVELY. RH BS2370 PIVOT BULKHEAD FORWARD CHORD REPLACED AND INSTALLED IAW EA5380-01113 RE
- [SDR CALA2023012300177](https://openairdocs.org/sdr/CALA2023012300177.md): Structure · cracked · Jan 20, 2023 · N78004 · Boeing 777224 · Fuselage Main, Structure
  > EA5380-01113 REV B OP 017 - LH BS2370 PIVOT BULKHEAD FORWARD HORD 1EA CRACK FOUND AT BULKHEAD FORWARD OUTER CHORD, CRACK LENGTH APPROX 1 1/4" LONG. LT BS 2370 PIVOT BULKHEAD FORWARD CHORD, REPLACED AND INSTALLED IAW EA5380-01113 REV B OP 025.
- [SDR CALA2023012000160](https://openairdocs.org/sdr/CALA2023012000160.md): Battery Pack · no test · Jan 19, 2023 · N78004 · Boeing 777224 · Emergency Lighting
  > DOOR L2 CEILING EMERGENCY LIGHT TO SEAT 20AB CEILING AISLE EMERGENCY LIGHT POWER PACK CAPACITY CHECK FAILED (M33099 DOOR L2) DOOR L2 M33099 EMER POWER SUPPLY BATTERY AND CHARGER REPLACED AND BATTERY PACK CAPACITY CHECK NORMAL IAW AMM33-51-06.
- [SDR CALA2023012000159](https://openairdocs.org/sdr/CALA2023012000159.md): Charger · no test · Jan 19, 2023 · N78004 · Boeing 777224 · Emergency Lighting
  > CENTER SEAT GROUP 30 DEFG-37 DEFG FLOOR PROX EMERGENCY LIGHT CAPACITY CHECK FAILED (POWER PACK M33404 - DOOR - R3) EMERGENCY POWER SUPPLY BATTERY AND CHARGER REPLACED AND BATTERY PACK CAPACITY CHECK NORMAL IAW AMM33-51-06.
- [SDR CALA2023012000158](https://openairdocs.org/sdr/CALA2023012000158.md): Battery Pack · no test · Jan 19, 2023 · N78004 · Boeing 777224 · Emergency Lighting
  > CENTER SEAT GROUP 41DEFG - 53DEFG FLOOR PROX EMERGENCY LIGHT CAPACITY CHECK FAILED (POWER PACK M33409 - DOOR R4) DOOR R4 M33409 EMER POWER SUPPLY BATTERY AND CHARGER REPLACED AND BATTERY PACK CAPACITY CHECK NORMAL IAW AMM33-51-06.
- [SDR CALA2021071901119](https://openairdocs.org/sdr/CALA2021071901119.md): Fmc · faulted · Jul 16, 2021 · N78004 · Boeing 777224 · Flight Management Computing Hardware System
  > AFTER TAKEOFF FMC DATA DROPPED OUT AND NO FIXES UNABLE TO NAVIGA TE INFO FROM CREW: SHORTLY AFTER TAKEOFF BOTH CAPT''S & F/O''S NAV DU LOST NAV, LNAV & ROUTE INFO. SWITCHING BETWEEN MAP AND NAV MODE DID NOT HELP. BOTH FMC DU ALSO LOST FLIGHT PLAN & ROUTE DATA.
- [SDR CALA2021051200644](https://openairdocs.org/sdr/CALA2021051200644.md): Battery Pack · inoperative · May 12, 2021 · N78004 · Boeing 777224 · Emergency Lighting
  > L3 DOOR AFT EMERGENCY LIGHT BATTERY PACK INOP REPLACED BATTERY PACK AT DOOR L3 REF AMM 33-51-06. CHECKS GOOD. PN D717-01-100 REMOVED. PN AD-D717-01-100 INSTALLED.
- [SDR CALA2021050500610](https://openairdocs.org/sdr/CALA2021050500610.md): Battery Pack · inoperative · May 5, 2021 · N78004 · Boeing 777224 · Emergency Lighting
  > L3 CENTER EMERGENCY LIGHT BATTERY PACK INOP REPLACED L3 DOOR EMERGENCY LIGHT BATTERY PACK REF AMM TASK 33-51-06-960-802, OPS CHECK GOOD
- [SDR CALA2021050500609](https://openairdocs.org/sdr/CALA2021050500609.md): Battery Pack · inoperative · May 5, 2021 · N78004 · Boeing 777224 · Emergency Lighting
  > L2 DOOR CENTER EMERGENCY LIGHT BATTERY PACK INOP REPLACED L2 DOOR CENTER EMERGENCY LIGHT BATTERY PACK REF AMM
- [SDR CALA2021050500608](https://openairdocs.org/sdr/CALA2021050500608.md): Battery Pack · inoperative · May 5, 2021 · N78004 · Boeing 777224 · Emergency Lighting
  > OFAR EMERGENCY LIGHTS INOP REPLACED OFAR EMERGENCY LIGHT BATTERY REF AMM TASK 33-51-06-960-802, OPS CHECK GOOD
- [SDR CALA2019090601496](https://openairdocs.org/sdr/CALA2019090601496.md): Skin · corroded · Sep 2, 2019 · N78004 · Boeing 777224 · Fuselage Main, Plate/Skin
  > CORROSION FOUND IN HORIZONTAL STABILIZER COMPARTMENT STA 2344.5 TO STA 2358 FROM STRINGER 40R-43R. ACCOMPLISH INSPECTIONS PER ECRA 5331-02445 PART 2 BEFORE THE ACF T COMPLETES 30,000 TOTAL FLIGHT CYCLES. REPEAT INSPECTIONS AT INTERVALS NOT TO EXCEED 16,000 CYC
- [SDR CALA2017120104259](https://openairdocs.org/sdr/CALA2017120104259.md): Battery Pack · weak · Dec 1, 2017 · N78004 · Boeing 777224 · Emergency Lighting
  > SEAT 33JKL CEILING EMER LT FOUND DIM SEAT 33JKL CEILING EMERGENCY LIGHT BATTERY PACK REPLACED AND TESTED NORMAL AS PER AMM 33-51-06 ADD EMP:V898560
- [SDR CALA2017120104258](https://openairdocs.org/sdr/CALA2017120104258.md): Battery Pack · inoperative · Dec 1, 2017 · N78004 · Boeing 777224 · Emergency Lighting
  > REF NR LP 9130826 SUPPORT TASK - DR L3 OVERWING EMER LIGHT FOUND DIM DOOR L3 OVERWING EMERGENCY LIGHT BATTERY PACK AND CHARGER REPLACED, OPERATIONAL TESTED NORMAL AS PER AMM 33-51-06
- [SDR CALA2017110603933](https://openairdocs.org/sdr/CALA2017110603933.md): Socket · burned · Nov 6, 2017 · N78004 · Boeing 777224 · Passenger Compartment Lighting
  > TRANSIENT SMOKE LAVATORY ADVISORY MESSAGE DURING DESCENT WITH AN ELECTRICAL ODOR. FOUND FLUORESCENT LIGHT BULB SOCKET BURNED IN THE LAVATORY BY THE L2 DOOR. REPLACED THE SOCKET. ALSO CHANGED THE LIGHT BALLAST AS PRECAUTION IAW AMM 33-26-00-960-806 AND THE LA
- [SDR CALA2017090102954](https://openairdocs.org/sdr/CALA2017090102954.md): Oven · odor · Sep 1, 2017 · N78004 · Boeing 777224 · Buffet/Galleys
  > OVEN 606 AFT GALLEY TRIPPED CB. ELECTRICAL SMELL NOTED. REPLACED OVEN IN AFT GALLEY AT POS 606. OPERATIONAL CHECK OK.
- [SDR CALA2016061300359](https://openairdocs.org/sdr/CALA2016061300359.md): Cable · hot · Jun 11, 2016 · N78004 · Boeing 777224 · Communications System Wiring
  > DURING TAXI, CREW REPORTED 10B HANDSET CORD HOT. THIS HANDSET WAS REPORTED INOPERATIVE AS INBOUND ITEM AND DEFERRED IAW MEL. 10B HANDSET CORD HOT, ISOLATED BY DISCONNECTED CORD AT HANDSET CRADLE. NO REPORT AS ODOR. JUST HOT.
- [SDR CALA2013041200216](https://openairdocs.org/sdr/CALA2013041200216.md): Generator · malfunctioned · Apr 12, 2013 · N78004 · Boeing 777224 · AC Generator-Alternator
  > AFTER ENGINE START ELECRICAL BACKUP GENERATOR RT EICAS MESSAGE AND CHECK LIST. R & R BACK-UP GENERATOR IAW MM 24-25-01-400-804- 0-01. OP AND LEAK CHECK GOOD.
- [SDR CALA2013031400159](https://openairdocs.org/sdr/CALA2013031400159.md): Switch · failed · Mar 10, 2013 · N78004 · Boeing 777224 · Passenger/Crew Doors
  > L2 DOOR EPAS BATTERY OPS TEST FAILED. CARD 25-5210-1- 9801, STEP 1E6 (AMBER TEST LIGHT NOT ON) FOUND HIGH RESISTANCE IN MODE SELECT SWITCH. R & R; MODE SELECT SWITCH REF AMM 52-11-28-00-801. SYS TEST PASS IAW W/C 25-5210-1-9801 AND AMM 52-11-28.
- [SDR CALA2012110800774](https://openairdocs.org/sdr/CALA2012110800774.md): Power Supply · defective · Nov 7, 2012 · N78004 · Boeing 777224 · Emergency Lighting
  > R2 DOOR EMERGENCY LIGHT POWER SUPPLIES M33097, & M33098 FAILED CAPACITY CHECK. POWER SUPPLIES M33097, & M33098 REPLACED AND CAPACITY CHECKED NORMAL IAW AMM 31-51-06.
- [SDR CALA2012110800773](https://openairdocs.org/sdr/CALA2012110800773.md): Battery Pack · no test · Nov 7, 2012 · N78004 · Boeing 777224 · Emergency Lighting
  > R3 DOOR EMERGENCY LIGHT BATTERIES M33406, M33404 FAILED CAPACITY CHECK. BATTERIES M33406, M33404 REPLACED AND CHECKED NORMAL IAW AMM 33-51-06.
- [SDR CALA2012110800772](https://openairdocs.org/sdr/CALA2012110800772.md): Power Supply · defective · Nov 7, 2012 · N78004 · Boeing 777224 · Emergency Lighting
  > L2 DOOR EMERGENCY LIGHT POWER SUPPLIES M33096, M33099 FAILED CAPACITY CHECK. POWER SUPPLIES M33096, M33099 REPLACED AND CAPACITY CHECKED NORMAL IAW AMM 33-51-06.
- [SDR CALA2012110800771](https://openairdocs.org/sdr/CALA2012110800771.md): Battery Pack · no test · Nov 7, 2012 · N78004 · Boeing 777224 · Emergency Lighting
  > L3 DOOR EMERGENCY LIGHT BATTERY M33400 FAILED CAPACITY CHECK. BATTERY M33400 REPLACED AND CAPACITY CHECKED NORMAL IAW AMM 33-51-06.
- [SDR CALA2012110800770](https://openairdocs.org/sdr/CALA2012110800770.md): Battery Pack · no test · Nov 7, 2012 · N78004 · Boeing 777224 · Emergency Lighting
  > L4 DOOR EMERGENCY LIGHT POWER SUPPLIES M33405, M33407M, FAILED CAPACITY CHECK. POWER SUPPLIES REPLACED AND CAPACITY CHECKED NORMAL IAW AMM 33-51-06.
- [SDR CALA2012082100525](https://openairdocs.org/sdr/CALA2012082100525.md): Hmu · malfunctioned · Aug 21, 2012 · N78004 · Boeing 777224 · Fuel Controlling System
  > RIGHT ENGINE FAILED AND EGT ROSE TO START LIMIT. ENGINE WAS SHUTDOWN. CHECKED MAT FOR CURRENT LEG FAULTS, FOUND 73-31802 AND 73-21002. TROUBLESHOT IAW FIM 73-22 TASK 815. WITH EEC POWER IN TEST NO FAULTS FOUND. ALSO TROUBLESHOT IAW FIM 73-22 TASK 828. FAULT
- [SDR CALA2012021300096](https://openairdocs.org/sdr/CALA2012021300096.md): Line · loose · Feb 12, 2012 · N78004 · Boeing 777224 · Potable Water System
  > POTABLE WATER QTY WENT TO ZERO DURING FLIGHT FOUND LOOSE POTABLE WATER SUPPLY LINE AT STA 825 LT. REPLACED O-RING, SECURED LINE. LEAK CHECKS GOOD.
- [SDR CALA2011111100728](https://openairdocs.org/sdr/CALA2011111100728.md): Plug · out of position · Nov 11, 2011 · N78004 · Boeing 777224 · Turbine Engine Compressor Section
  > UPON OPENING NR 2 ENGINE COWLING FOUND HPC STAGE 4 BORESCOPE PLUG "F" LAYING IN T/R HALF. REF L/P 8977608 AND L/P 8977609 FOR INSTALLATION OF BORESCOPE PLUG AND T/R THRUST LINK COVER. FOUND INSULATION BLANKET TORN AND MISSING PIECES. REPLACED INSULATION BLA
- [SDR CALA2011101200660](https://openairdocs.org/sdr/CALA2011101200660.md): Unknown · malfunctioned · Oct 12, 2011 · N78004 · Boeing 777224 · Waste Disposal System
  > ALL LAVS FLUSH FUNCTION INOP. PERFORMED M/M TASK 20-60-01-860-801, STEP 15 (B). ALL LAVS CHECK NORMAL AT THIS TIME. OK FOR SERVICE.
- [SDR CALA2011042700316](https://openairdocs.org/sdr/CALA2011042700316.md): Slide · low pressure · Apr 27, 2011 · N78004 · Boeing 777224 · Escape Slide
  > FOUND L-1 DOOR SLIDE PRESS LOW. REMOVED AND REPLACED L-1 DOOR SLIDE USING TASK 25-66-01 -400-801 AS A REFERENCE. SLIDE, B777-200 OFF 25-2560-9-0005 0635 ON 25-2560-9-0005 0458.
- [SDR CALA2011020100058](https://openairdocs.org/sdr/CALA2011020100058.md): Battery Pack · discharged · Feb 1, 2011 · N78004 · Boeing 777224 · Emergency Equipment
  > FLASHLIGHT AT 4L INOPERATIVE. REMOVED AND REPLACED BATTERY PACK. OPS CHECK NORMAL.
- [SDR CALA2010120300602](https://openairdocs.org/sdr/CALA2010120300602.md): Battery · discharged · Dec 3, 2010 · N78004 · Boeing 777224 · Emergency Equipment
  > R-3 FLASHLIGHT IN/OP. REMOVED AND REPLACED F/L BATTERY NOW GOOD.
- [SDR CALA2010100600461](https://openairdocs.org/sdr/CALA2010100600461.md): Door Frame · cracked · Sep 30, 2010 · N78004 · Boeing 777224 · Cargo/Baggage Doors
  > AFT CARGO COMPT - DOOR FRAME UPPER AT STA 1700 AREA DENT MARK. AFT CARGO COMPT DOOR FRAME DENT MARK AND CRACKED REPAIRED AS PER ECRA 5230-01845 REV- AT STA 1700 AND FORM 44.0008 ATTACHED ITEM 1-24 ACCOMPLISHED.
- [SDR CALA2009121700731](https://openairdocs.org/sdr/CALA2009121700731.md): Cooling Fan · inoperative · Dec 17, 2009 · N78004 · Boeing 777224 · Air Distribution Fan
  > AT 8 HRS INTO FLT A STRONG ELECT/PLASTIC ODOR ENTERED THE COCKPIT. STATUS SCREEN IND "EQUIP COOLING FAN R" INOP. IN ADDITION THE CAPTS BOOM MIKE NO LONGER WORKED / 2 HEADSETS WERE TRIED, COULD HEAR BUT NOT TRANSMIT. SMELL DISSIPATED 10 MIN. REPLACED RT EQU

Next page: https://openairdocs.org/aircraft/N78004/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 = 'N78004' AND registry_match = 'registration'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/aircraft/N78004/reports

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.