# Service difficulty reports: N204UA

A list on [N204UA](https://openairdocs.org/aircraft/N204UA.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 4 · 175 reports

- [SDR CALA2026051516297](https://openairdocs.org/sdr/CALA2026051516297.md): Light · inoperative · May 14, 2026 · N204UA · Boeing 777222 · Emergency Lighting
  > EMERGENCY LIGHTS - OPERATIONAL TEST WITH THE CONTROL SWITCHES PROCEDURE - EMERGENCY AREA LIGHT ABOVE DOOR 3L INOP. EMERGENCY AREA LIGHT LAMP WAS REPLACED IAW AMM TASK 33-51-03-960-801.
- [SDR CALA2025080607390](https://openairdocs.org/sdr/CALA2025080607390.md): Battery · faulted · Aug 5, 2025 · N204UA · Boeing 777222 · Emergency Lighting
  > EMERGENCY POWER SUPPLY AND BATTERY FOUND MALFUNCTIONED. REPLACED THE EMERGENCY POWER SUPPLY AND BATTERY PACK. PERFORMED THE NEW POWER SUPPLY AND BATTERY PACK TEST, THE TEST RESULT NORMAL IAW AMM 33-51-06-960-802 AND AMM 33-51-06-960-803 REV 104.
- [SDR CALA2025080607389](https://openairdocs.org/sdr/CALA2025080607389.md): Charger · inoperative · Aug 5, 2025 · N204UA · Boeing 777222 · Emergency Lighting
  > EMERGENCY POWER SUPPLY AND BATTERY FOUND MALFUNCTIONED. REPLACED THE R4 DOOR EMERGENCY POWER SUPPLY AND BATTERY PACK. PERFORMED THE NEW POWER SUPPLY AND BATTERY PACK TEST. THE TEST RESULT NORMAL IAW AMM 33-51-06-960-802 AND AMM 33-51-06-960-803 REV 104.
- [SDR CALA2025080407239](https://openairdocs.org/sdr/CALA2025080407239.md): Battery Pack · no test · Aug 1, 2025 · N204UA · Boeing 777222 · Emergency Lighting
  > L4 DOOR M33407 EMERGENCY POWER SUPPLY BATTERY PACK FOUND MALFUNC TIONED. REPLACED L4 DOOR M33407 EMERGENCY POWER SUPPLY BATTERY PACK AND PERFORMED NEW BATTERY PACK TEST. OPS NORMAL IAW AMM 33-51-06-96 0-802 REV 104.
- [SDR CALA2025080407238](https://openairdocs.org/sdr/CALA2025080407238.md): Charger · inoperative · Jul 31, 2025 · N204UA · Boeing 777222 · Emergency Lighting
  > R2 DOOR M33097 EMERGENCY POWER SUPPLY BATTERY CHARGE FOUND MALFUNCTIONED REPLACED R2 DOOR M33097 EMERGENCY POWER SUPPLY CHARGER IAW AMM 33-51-06-960-803 REV 104. PERFORMED NEW POWER SUPPLY BATTERY CHARGER INSTALLATION TEST. OPS NORMAL.
- [SDR CALA2025080407237](https://openairdocs.org/sdr/CALA2025080407237.md): Battery Pack · malfunctioned · Jul 31, 2025 · N204UA · Boeing 777222 · Doors
  > L1 DOOR M33093 EMERGENCY POWER SUPPLY BATTERY PACK FOUND MALFUNCTIONED. REPLACED L1 DOOR M33093 EMERGENCY POWER SUPPLY BATTERY AND PERFORMED NEW BATTERY PACK TEST. THE TEST RESULT NORMAL AS PER AMM 33-51-06-960-802 REV 104.
- [SDR CALA2025070706244](https://openairdocs.org/sdr/CALA2025070706244.md): Battery Pack · faulted · Jul 1, 2025 · N204UA · Boeing 777222 · Emergency Equipment
  > FOUND MED 4R EPAS GREEN LIGHT NOT BLINKING WHEN IN ARMED POSITION. REF. AMM 52-11-00. RESETTED CB AT P11 H 18. 4L EPAS GREEN FLASHING AND 4R NOT FLASHING. REMOVED AND REPLACED EMERGENCY POWER ASSIST SYSTEM (EPAS) BATTERY PACK REFERENCE: TASK 52-11-20-400-813.
- [SDR CALA2024102300900](https://openairdocs.org/sdr/CALA2024102300900.md): None · sparks · Oct 21, 2024 · N204UA · Boeing 777222 · Standard Practices/Structures
  > PAX 9G DROPPED CELL IN PHONE SPARKED SMOKED PHONE IN CONT BAG ST ABLE DEVICE WAS FOUND IN XL THERMAL CONTAINMENT KIT. SMOKE/ODOUR QUESTIONNAIRE COMPLETED BY CAPTAIN AND PURSER. REF DANGEROUS GOODS PROGRAM MANUAL 05-09-01 AND GMM 05-30-06 SECTION 10 THERMAL CON
- [SDR CALA2024081600449](https://openairdocs.org/sdr/CALA2024081600449.md): Bearing Seal · leaking · Aug 13, 2024 · N204UA · Boeing 777222 · Engine (Turbine/Turboprop)
  > DUE TO THE INFLIGHT SHUTDOWN ENGINE #2 WINDMILLING INSPECTION REQUIRED IAW AMM TASK 72-00-00-210-809-N02 ENG2 SN. 222183 (TSI= 3082, CSI 348 CYC). OIL LEAK IN TAIL PIPE REVIEWED AND DETERMINED TO BE LEAKING NR 3 BEARING. SEAL. MX. PERFM. PG SNAPSHOT SHOW OIL P
- [SDR CALA2024073000316](https://openairdocs.org/sdr/CALA2024073000316.md): Warning Message · illuminated · Jul 27, 2024 · N204UA · Boeing 777222 · Door Warning System
  > T/O REJECTED AT 70KTS DUE TO CARGO DOOR. MAX BRAKE TEMP 2.9 ACCOMPLISHED HIGH ENERY STOP CONDITIONAL INSPECTION AS PER AMM 05-51-14-210-801. INSPECTED BRAKE ASSEMBLY AND BRAKES ARE FOUND IN GOOD CONDITION. AIRCRAFT DID NOT EXPERIENCE A HIGH TEMP BRAKING RTO AN
- [SDR CALA2024062500102](https://openairdocs.org/sdr/CALA2024062500102.md): Wire Harness · damaged · Jun 25, 2024 · N204UA · Boeing 777222 · Door System Wiring
  > REJECTED TAKEOFF AT 73 KTS DUE TO DOOR AFT CARGO EICAS. OPTIONAL LARGE AFT CARGO DOOR INDICATION SYSTEM FAULT DETECTED. VERIFIED AFT CARGO WAS CLOSED, LATCHED & LOCKED CORRECTLY. FDE SHOWS FAULT 52-11960 ACTIVE. CYCLED AFT CARGO DOOR OPEN & INSPECTED CAMS, & A
- [SDR CALA2024061701816](https://openairdocs.org/sdr/CALA2024061701816.md): Warning Message · illuminated · Jun 14, 2024 · N204UA · Boeing 777222 · Compressor Bleed Valve
  > BLEED OFF ENG R EICAS ADVISORY RIGHT ENGINE BLEED VALVE CLOSED FOR SYSTEM FAULT OR SWITCH OFF, AND THE ENGINE IS NOT SHUTDOWN. FIM TASK REF: FIM TASK REFERENCE NOT FOUND CMC MSG# 3610320 FLIGHT STATUS: L INTERMITTENCE CODE: M PH: CLIMB NARRATIVE: AIR SUPPLY
- [SDR CALA2024020800361](https://openairdocs.org/sdr/CALA2024020800361.md): Battery Pack · discharged · Feb 7, 2024 · N204UA · Boeing 777222 · Passenger/Crew Doors
  > DOOR L3 EMERGENCY POWER PACK (M33406) CAPACITY CHECK FOUND CAN''T STAYED EMERGENCY LIGHTS ON FOR 15 MINUTES REF HAECO NR NO.947861 2. REPLACED POWER BAT T PACK AT DOOR L3 (M33406) AND PERFORMED INSTALLATION TEST WAS N ORMAL, PER AMM 33-51-06-960-802 REV.100.
- [SDR CALA2024020800360](https://openairdocs.org/sdr/CALA2024020800360.md): Battery Pack · discharged · Feb 7, 2024 · N204UA · Boeing 777222 · Passenger/Crew Doors
  > DOOR L2 EMERGENCY POWER PACK (M33096) CAPACITY CHECK FOUND CAN''T STAYED EMERGENCY LIGHTS ON FOR 15 MINUTES, REPLACED POWER BAT T PACK AT DOOR L2 (M33096) AND PERFORMED INSTALLATION TEST WAS NORMAL AS PER AMM 33-51-06-960-802 REV.100.
- [SDR CALA2024020800359](https://openairdocs.org/sdr/CALA2024020800359.md): Battery Pack · discharged · Feb 7, 2024 · N204UA · Boeing 777222 · Service Doors
  > DOOR R2 EMERGENCY POWER PACK (M33098) CAPACITY CHECK FOUND CAN''T STAYED EMERGENCY LIGHTS ON FOR 15 MINUTES. REPLACED THE M3309 8 BATT PACK AND TEST FOUND NORMAL AS PER AMM 33-51-06-960-802 RE V.100.
- [SDR CALA2024020800358](https://openairdocs.org/sdr/CALA2024020800358.md): Battery Pack · discharged · Feb 7, 2024 · N204UA · Boeing 777222 · Passenger/Crew Doors
  > DOOR L3 EMERGENCY POWER PACK (M33400) CAPACITY CHECK FOUND CAN''T STAYED EMERGENCY LIGHTS ON FOR 15 MINUTES. REPLACED DOOR L3 EMERGENCY POWER PACK (M33400) AND PERFORMED THE INSTALLATION TES T, THE RESULT FOUND NORMAL PER AMM 33-51-06-960-802 REV.100.
- [SDR CALA2024020800357](https://openairdocs.org/sdr/CALA2024020800357.md): Battery Pack · discharged · Feb 7, 2024 · N204UA · Boeing 777222 · Passenger/Crew Doors
  > DOOR L1 EMERGENCY POWER PACK (M33424) CAPACITY CHECK FOUND CAN''T STAYED EMERGENCY LIGHTS ON FOR 15 MINUTES. REF HAECO NR NO.94786 08. REPLACED DOOR L1 E MERGENCY POWER PACK (M33424) AND PERFORMED THE INSTALLATION TEST THE RESULT FOUND NORMAL AS PER AMM 33-51
- [SDR CALA2024020800356](https://openairdocs.org/sdr/CALA2024020800356.md): Battery Pack · discharged · Feb 7, 2024 · N204UA · Boeing 777222 · Service Doors
  > DOOR R4 EMERGENCY POWER PACK (M33408) CAPACITY CHECK FOUND CAN''T STAYED EMERGENCY LIGHTS ON FOR 15 MINUTES. REF HAECO NR NO.94786 58. REPLACED THE M3340 8 BATTERY PACK AND TEST FOUND NORMAL AS PER AMM 33-51-06-960-802 REV.100.
- [SDR CALA2024020800355](https://openairdocs.org/sdr/CALA2024020800355.md): Battery Pack · discharged · Feb 7, 2024 · N204UA · Boeing 777222 · Passenger/Crew Doors
  > DOOR L2 EMERGENCY POWER PACK (M33099) CAPACITY CHECK FOUND CAN''T STAYED EMERGENCY LIGHTS ON FOR 15 MINUTES. REF HAECO NR NO.94786 10 - SPEC NO.B777-33-3-7019. REPLACED DOOR L2 EMERGENCY POWER PACK (M33099) AND PERFORMED THE INSTALLATION TES T, THE RESULT FO
- [SDR CALA2023022000495](https://openairdocs.org/sdr/CALA2023022000495.md): Transceiver · none · Feb 20, 2023 · N204UA · Boeing 777222 · Navigation System
  > WXR FAIL LEFT POSITION ONLY. R WORKS 4.0 REPLACED TRANSCIEVER UNIT, COMPLETED WXR TEST OPS NORMAL PARTS USED: 19-3440-9-0001,QTY:1 ROTABLE PARTS CHANGE WAS INDICATED - TT # 1089025 SN OFF 3131 TRANSCEIVER, WX OFF 19-3440-9-0001 3131 ON 19-3440-9-0001 4690
- [SDR CALA2022110203028](https://openairdocs.org/sdr/CALA2022110203028.md): Hinge Fitting · damaged · Nov 2, 2022 · N204UA · Boeing 777222 · Elevator Structure
  > ACCOMPLISH A PERMANENT REPAIR ON THE HINGE FITTING ASSEMBLY INSTALLED ON THE RH ELEVATOR AT ELEVATOR STA 182 ON OR BEFORE OCTOBER 29, 2024. CARRIED PER ECRA 5527-01001 REQUIRED. TOMC APPROVES DIP TO ACCOMPLISH A PERMANENT REPAIR ON THE HINGE TOMC-APPROVAL FROM
- [SDR CALA2022103103003](https://openairdocs.org/sdr/CALA2022103103003.md): Fitting · cracked · Oct 30, 2022 · N204UA · Boeing 777222 · Elevator Structure
  > PENETRATION INSP FOUND CRACKS AT THREE CORNERS ON THE RH ELEVATOR STA 182.29 HINGE. ACCOMPLISHED REPAIR AS PER ECRA 5527-01001. REPAIR ACCOMPLISHED BY HAECO MAINTENANCE IAW ECRA 5527-01001
- [SDR CALA2022102702970](https://openairdocs.org/sdr/CALA2022102702970.md): Battery Pack · discharged · Oct 26, 2022 · N204UA · Boeing 777222 · Emergency Lighting
  > EMERGENCY LIGHT BATTERY PACK DEEP CYCLY TEST FOUND DOOR L3 (M334 00) EMERGENCY LT CAN NOT STAY ON FOR 15 MINUTES REFER HAECO NON- ROUTINE NO.9495089 - ORIGINATED BY EMP V905359 SPEC NO.B777-33-3 -7019 REPLACED THE M33400 BATTERY PACK AND TEST FOUND NORMAL AS P
- [SDR CALA2022102702969](https://openairdocs.org/sdr/CALA2022102702969.md): Battery Pack · discharged · Oct 26, 2022 · N204UA · Boeing 777222 · Emergency Lighting
  > EMERGENCY LIGHT BATTERY PACK DEEP CYCLE TEST FOUND DOOR L2 (M330 99) EMERGENCY LT CAN NOT STAY ON FOR 15 MINUTES REFER HAECO NON- ROUTINE NO.9495088 - ORIGINATED BY EMP V905359 SPEC NO.B777-33-3 -7019) REPLACED THE M33099 BATTERY PACK AND TEST FOUND NORMAL AS
- [SDR CALA2022102702968](https://openairdocs.org/sdr/CALA2022102702968.md): Battery Pack · discharged · Oct 26, 2022 · N204UA · Boeing 777222 · Emergency Lighting
  > EMERGENCY LIGHT BATTERY PACK DEEP CYCLE TEST FOUND DOOR R3 (M334 01) EMERGENCY LT CAN NOT STAY ON FOR 15 MINUTES REFER HAECO NON- ROUTINE NO.9495091 - ORIGINATED BY EMP V905359 SPEC NO.B777-33-3 -7019 REPLACED THE M33401 BATTERY PACK AND TEST FOUND NORMAL AS P
- [SDR CALA2022102702967](https://openairdocs.org/sdr/CALA2022102702967.md): Battery Pack · discharged · Oct 26, 2022 · N204UA · Boeing 777222 · Emergency Lighting
  > EMERGENCY LIGHT BATTERY PACK DEEP CYCLE TEST FOUND DOOR L3 (M334 06) EMERGENCY LT CAN NOT STAY ON FOR 15 MINUTES REFER HAECO NON- ROUTINE NO.9495090 - ORIGINATED BY EMP V905359 SPEC NO.B777-33-3 -7019 REPLACED THE M33406 BATTERY PACK AND TEST FOUND NORMAL AS P
- [SDR CALA2022081602084](https://openairdocs.org/sdr/CALA2022081602084.md): Pump · overheated · Aug 16, 2022 · N204UA · Boeing 777222 · Hydraulic System, Main
  > HYD PUMP PRI R EICAS STATUS RIGHT HYDRAULIC PRIMARY PUMP OVERHEAT OR RIGHT PRIMARY PUMP OUTPUT PRESSURE LOW WHEN COMMANDED ON. REPLACED #2 ENGINE DRIVEN HYDRAULIC PUMP, INSPECTED AND REPLACED EDP PRESSURE AND CASE DRAIN FILTERS, NO LEAKS NOTED, PRESSURE AND QU
- [SDR CALA2022071301729](https://openairdocs.org/sdr/CALA2022071301729.md): Engine · failed · Jul 13, 2022 · N204UA · Boeing 777222 · Powerplant System
  > LEFT ENGINE LOUD BANG AT 27000FT. ENG FAIL NO N2 THIS IS FOR LEFT ENGINE SN. 222128 (TSI= 11297, CSI= 1351). INSTALLED NEW ENGINE
- [SDR CALA2021071901135](https://openairdocs.org/sdr/CALA2021071901135.md): Battery Pack · low · Jul 16, 2021 · N204UA · Boeing 777222 · Emergency Lighting
  > EMERGENCY LT OPERATIONAL CHECK FOUND R4 EMERGENCY LT BATTERY (M33409) LOW CAPACITY, REF TO HAECO NON-ROUTINE NO.9445981, SPEC NO.B777-33-3-7031. PERFORMED BY EMP V905494 IDT BY TA687, DOOR R4 EMERGENCY LIGHT POWER SUPPLY BATTERY PACK M33409 REPLACED, INSTALLAT
- [SDR CALA2021071901134](https://openairdocs.org/sdr/CALA2021071901134.md): Battery Pack · low · Jul 16, 2021 · N204UA · Boeing 777222 · Emergency Lighting
  > EMERGENCY LT OPERATIONAL CHECK FOUND OHAR EMERGENCY LT BATTERY LOW CAPACITY, REF TO HAECO NON-ROUTINE NO. 9445973, SPEC NO.B777 -33-3-7031. PERFORMED BY EMP V905494 IDT BY TA687, OHAR EMERGENCY LIGHT BATTERY PACK REPLACED, INSTALLATION TEST PERFORMED FOUND RES
- [SDR CALA2021071901133](https://openairdocs.org/sdr/CALA2021071901133.md): Battery Pack · low · Jul 16, 2021 · N204UA · Boeing 777222 · Emergency Lighting
  > EMERGENCY LT OPERATIONAL CHECK FOUND L3 EMERGENCY LT BATTERY (M33400) LOW CAPACITY, REF TO HAECO NON-ROUTINE NO.9445971, SPEC NO. B777-33-3-7031. PERFORMED BY EMP V905494 IDT BY TA687, DOOR 3L EMERGENCY LIGHT BATTERY PACK M33400 REPLACED, INSTALLATION TEST PER
- [SDR CALA2021071901132](https://openairdocs.org/sdr/CALA2021071901132.md): Battery Pack · low · Jul 16, 2021 · N204UA · Boeing 777222 · Emergency Lighting
  > EMERGENCY LT OPERATIONAL CHECK FOUND L3 EMERGENCY LT BATTERY (M33406) LOW CAPACITY, REF TO HAECO NON-ROUTINE NO.9445968, SPEC NO. B777-33-3-7031. PERFORMED BY EMP V905494 IDT BY TA687, DOOR L3 EMERGENCY LIGHT BATTERY PACK M33406 REPLACED, INSTALLATION TEST PER
- [SDR CALA2021071601106](https://openairdocs.org/sdr/CALA2021071601106.md): Battery · out of limits · Jul 14, 2021 · N204UA · Boeing 777222 · Emergency Lighting
  > EMERGENCY LT OPERATIONAL CHECK FOUND L1 EMERGENCY LT BATTERY (M33093) LOW CAPACITY, REF TO HAECO NON-ROUTINE NO.9445959, SPEC NO. B777-33-3-7031. PERFORMED BY TA800 IDT BY TA409,REPLACED L1 EMERGENCY LT BATTERY AND TEST IT "OK" AS PER AMM 33-51-06-960-802 REV
- [SDR CALA2021071601105](https://openairdocs.org/sdr/CALA2021071601105.md): Battery · out of limits · Jul 14, 2021 · N204UA · Boeing 777222 · Emergency Lighting
  > EMERGENCY LT OPERATIONAL CHECK FOUND L2 EMERGENCY LT BATTERY (M33099) LOW CAPACITY, REF TO HAECO NON-ROUTINE NO.9445962, SPEC NO. B777-33-3-7031. PERFORMED BY TA800 IDT BY TA409,REPLACED L2 EMERGENCY LT BATTERY AND TEST IT "OK" AS PER AMM 33-51-06-960-802 REV
- [SDR CALA2021031500319](https://openairdocs.org/sdr/CALA2021031500319.md): Battery · inoperative · Mar 15, 2021 · N204UA · Boeing 777222 · Emergency Lighting
  > R2 DOOR M33098 BATTERY FOUND INOP, REF TO HAECO NON-ROUTINE NO. 9432554, SPEC NO. B777-33-3-7019. REPLACED R2 BATTERY PACK AND DO THE INSTALLATION TEST, THE TEST RESULT NORMAL REF AMM 33- 51-06-960-802 REV 90.
- [SDR CALA2021031200315](https://openairdocs.org/sdr/CALA2021031200315.md): Battery Pack · no test · Mar 12, 2021 · N204UA · Boeing 777222 · Emergency Lighting
  > EMERGENCY LIGHT BATTERY PACK DEEP-CYCLE TEST FOUND R4 BATTERY M33408 CAN NOT KEEP LT ON 15 MINUTES,REF HAECO NON-ROUTINE NO.V9427552 ORIGINATED BY EMP V905404 SPEC NO.B777-33-3-7019. PERFORMED BY EMP V907744, REPLACED THE R4 BATTERY PACK M33408 AND DO THE INST
- [SDR CALA2018073001733](https://openairdocs.org/sdr/CALA2018073001733.md): Charger · inoperative · Jul 29, 2018 · N204UA · Boeing 777222 · Emergency Lighting
  > PACK M33405 BATTERY CHARGER FUNCTION INOP. REPLACED CABIN DOOR 3L AFT PWR PACK M33405 BATTERY CHARGER & C/OUT OPERATIONAL TEST WITH THE TEST SWITCHED FND THE RESULT NORMAL.
- [SDR CALA2018073001721](https://openairdocs.org/sdr/CALA2018073001721.md): Skin · chafed · Jul 27, 2018 · N204UA · Boeing 777222 · Fuselage Main, Plate/Skin
  > FUS SKIN AT STA 2108-2150 STR1-3R FND CHAFING. FUS STA2108-STA2150 STR1R-STR3R SKIN REPAIRED AS PER ECRA0710-01 019 REV- AND ECRA 5330-06398 REV-.
- [SDR CALA2018073001720](https://openairdocs.org/sdr/CALA2018073001720.md): Skin · chafed · Jul 27, 2018 · N204UA · Boeing 777222 · Fuselage Main, Plate/Skin
  > FUS SKIN AT STA 2108-2150 STR1-3L FOUND CHAFING. FUS STA2108-2150 STR1L-STR3L SKIN REPAIRED AS PER ECRA0710-01019 REV- AND ECRA5330-06398 REV-.
- [SDR CALA2018073001714](https://openairdocs.org/sdr/CALA2018073001714.md): Charger · inoperative · Jul 26, 2018 · N204UA · Boeing 777222 · Emergency Lighting
  > CAB DOOR 2L FWD PWR PACK M33096 BATTERY CHARGER INOP. THE DOOR 2L FWD PWR PACK M33096 BATTERY CHARGER REPLACED. OP TEST CARRIED OUT FOUND NORMAL REF AMM 33-51-06-960-803 REV 83. P/N OFF D717-02-030, S/N OFF: 5603.
- [SDR CALA2018073001712](https://openairdocs.org/sdr/CALA2018073001712.md): Battery · low · Jul 26, 2018 · N204UA · Boeing 777222 · Emergency Lighting
  > DURING EMER LT CAPACITY TEST FOUND DOOR 2L FWD PWR PACK M33096. THE DOOR 2L FWD PWR PACK M33096 BATTERY PACK REPLACED, NEW BATTERY TEST CARRIED OUT FOUND NORMAL REF AMM 33-51-06-960-802 REV 83. P/N OFF:ADD717-01-100, S/N OFF: 107263.
- [SDR CALA2018072301682](https://openairdocs.org/sdr/CALA2018072301682.md): Battery · discharged · Jul 21, 2018 · N204UA · Boeing 777222 · Emergency Lighting
  > DURING EMER LT CAPACITY TEST, FOUND DOOR 3R FWD POWER PACK M33404 LOW VOLTAGE. DOOR 3R FWD POWER PACK M33404 BATTERY PACK REPLACED, O/P TEST CARRIED OUT FOUND NORMAL REF AMM 33-51-06-960-802 REV83.
- [SDR CALA2018072301681](https://openairdocs.org/sdr/CALA2018072301681.md): Battery Pack · discharged · Jul 21, 2018 · N204UA · Boeing 777222 · Emergency Lighting
  > DURING EMER LT CAPACITY CHECK FOUND DOOR 3L AFT POWER PACK M33045 CANNOT LAST 15 MINUTES (P/N:ADD717-01-100). DOOR 3L AFT POWER PACK M33045 BATTERY PACK REPLACED, O/P TEST CARRIED OUT FOUND NORMAL REF AMM 33-51-06-960-802 REV83.
- [SDR CALA2018072301680](https://openairdocs.org/sdr/CALA2018072301680.md): Battery Pack · discharged · Jul 21, 2018 · N204UA · Boeing 777222 · Emergency Lighting
  > DURING EMER LT CAPACITY TEST FOUND DOOR 4R AFT POWER PACK M33409 LOW VOLTAGE. DOOR 4R AFT POWER PACK M33409 BATTERY PACK REPLACED, O/P TEST CARRIED OUT FOUND NORMAL REF AMM 33-51-06-960-802 REV83.
- [SDR CALA2018072301679](https://openairdocs.org/sdr/CALA2018072301679.md): Battery Pack · discharged · Jul 21, 2018 · N204UA · Boeing 777222 · Emergency Lighting
  > DURING EMER LT CAPACITY TEST FOUND DOOR 2R FWD POWER PACK M33097 LOW VOLTAGE. DOOR 2R FWD POWER PACK M33097 BATTERY PACK REPLACED, O/P TEST CARRIED OUT FOUND NORMAL REF AMM 33-51-06-960-802 REV83.
- [SDR CALA2018072301677](https://openairdocs.org/sdr/CALA2018072301677.md): Battery Pack · discharged · Jul 21, 2018 · N204UA · Boeing 777222 · Emergency Lighting
  > DURING EMER LT CAPACITY TEST FOUND DOOR 3R AFT POWER PACK M33401 LOW VOLTAGE. DOOR 3R AFT POWER PACK M33401 BATTERY PACK REPLACED, O/P TEST CARRIED OUT FOUND NORMAL REF AMM 33-51-06-960-802 REV83.
- [SDR CALA2018082001815](https://openairdocs.org/sdr/CALA2018082001815.md): Charger · inoperative · Jul 20, 2018 · N204UA · Boeing 777222 · Emergency Lighting
  > DURING AN EMERGENCY LIGHT CAPACITY TEST, FOUND THE R2 DOOR AFT POWER PACK M33098 INOPERATIVE. THE POWER PACK BATTERY CHARGER WAS REPLACED, OPS TEST CARRIED OUT, FOUND NORMAL IAW AMM 33-51-06-960-803, REV 83.
- [SDR CALA2018072301676](https://openairdocs.org/sdr/CALA2018072301676.md): Battery Pack · discharged · Jul 20, 2018 · N204UA · Boeing 777222 · Emergency Lighting
  > DURING EMER LT CAPACITY TEST FOUND 3L FWD POWER PACK M33400 LOW VOLTAGE. THE DOOR 3L FWD POWER PACK M33400 BATTERY PACK REPLACED, O/P TEST CARRIED OUT FOUND NORMAL REF AMM 33-51-06-960-802 REV83.
- [SDR CALA2018072301675](https://openairdocs.org/sdr/CALA2018072301675.md): Charger · inoperative · Jul 20, 2018 · N204UA · Boeing 777222 · Emergency Lighting
  > DURING EMER LT CAPACITY TEST FOUND DOOR 4L FWD POWER PACK BASE INOP. THE DOOR 4L FWD POWER PACK M33407 CHARGER REPLACED, O/P TEST CARRIED OUT FOUND NORMAL REF AMM 33-51-06-960-803 REV83.
- [SDR CALA2018072301674](https://openairdocs.org/sdr/CALA2018072301674.md): Charger · inoperative · Jul 20, 2018 · N204UA · Boeing 777222 · Emergency Lighting
  > DURING EMER LT CAPACITY TEST FOUND DOOR 2R AFT POWER PACK M33098 INOP. THE DOOR 2R AFT POWER PACK M33098 BATTERY CHARGER REPLACED, O/P TEST CARRIED OUT FOUND NORMAL REF AMM 33-51-06-960-803 REV83.

Next page: https://openairdocs.org/aircraft/N204UA/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 = 'N204UA' AND registry_match = 'registration'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/aircraft/N204UA/reports

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