# Service difficulty reports: JASC 2933

A list on [JASC 2933](https://openairdocs.org/jasc/2933.md).

Reports filed under 2933 · Hydraulic Quantity Indicator, newest first.

Page 1 of 3 · 121 reports

- [SDR CALA2025091608970](https://openairdocs.org/sdr/CALA2025091608970.md): Transmitter · unknown · Sep 12, 2025 · N37267 · Boeing 737824
  > IN FLIGHT HYD QTY SLOWLY DECREASING ABOUT 1 % EVERY 2-3 MINS TO 68 %. CREW STATED ACFT DEPARTED WITH 97 % ON A SYS HYDS & 102 ON B SYS. STATED AT 36,000 FT -A- SYS STARTED DROPPING A % EVERY FEW MINS UNTIL AT 68 %. RETURNED TO ORD. WHEN LANDING GEAR EXTENDED
- [SDR CALA2025051604737](https://openairdocs.org/sdr/CALA2025051604737.md): Transmitter · faulted · May 14, 2025 · N659UA · Boeing 767322
  > L HYD QTY EICAS PRESSURE 3100 LEFT A/P DISCONNECTEDTECH SUPPORT UPDATE. REF WDM 29-33-11-2 TEST WIRING WITH A MEGGER FROM CONNECTOR D38 ON HYDRAULIC QUANTITY TRANSMITTER TO D4474P. SHAKE WIRES WHILE TESTING. BE SURE TO ISOLATE WIRING BEFORE TESTING. IADLM MACI
- [SDR AALA202409094041](https://openairdocs.org/sdr/AALA202409094041.md): Transmitter · leaking · Sep 7, 2024 · N951AA · Boeing 737823
  > AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: SUSPECTED LEAK IN HYDRAULIC FLUID SYSTEM-A AND SYSTEM-B; AIRCRAFT DIVERTED TO AND LANDED SAFELY AT PHX. SYSTEM-A (AALA202409094041) AND SYSTEM-B (AALA202409099466) HYDRAULIC FLUID QUANTITY TRANSMITTER WA
- [SDR AALA202409099466](https://openairdocs.org/sdr/AALA202409099466.md): Transmitter · leaking · Sep 7, 2024 · N951AA · Boeing 737823
  > AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: SUSPECTED LEAK IN HYDRAULIC FLUID SYSTEM-A AND SYSTEM-B; AIRCRAFT DIVERTED TO AND LANDED SAFELY AT PHX. SYSTEM-A (AALA202409094041) AND SYSTEM-B (AALA202409099466) HYDRAULIC FLUID QUANTITY TRANSMITTER WA
- [SDR AALA202404300256](https://openairdocs.org/sdr/AALA202404300256.md): Transmitter · leaking · Apr 29, 2024 · N336RU · Boeing 737823
  > AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: HYDRAULICS SYSTEM A QUANTITY INDICATION ABNORMALLY LOW; AIRCRAFT DIVERTED TO AND LANDED SAFELY AT DFW.**SUPPLEMENTAL REPORT FOR (AALA202404300256): INSTALLED SERVICEABLE SYSTEM A HYDRAULIC TRANSMITTER, L
- [SDR AALA202404017698](https://openairdocs.org/sdr/AALA202404017698.md): Transmitter · leaking · Mar 30, 2024 · N933NN · Boeing 737823
  > AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS NOT DECLARED DUE TO: DECREASING HYDRAULIC QUANTITY FLIGHT, ATTENDDANT REPORTED SEEING FLUID LEAKING; AIRCRAFT DIVERTED TO AND LANDED SAFELY AT MIA. REMOVED AND REPLACED SYSYTEM "A" HYDRAULIC FLUID QUANTITY TRANSMITTER. P
- [SDR CALA2024030600645](https://openairdocs.org/sdr/CALA2024030600645.md): Monitor · faulty · Mar 3, 2024 · N657UA · Boeing 767322
  > RT HYD QTY ON EICAS DURING TAKE OFF ROLL, EG RECOMMENDS PERFORMING B767 FIM TASK 29-11-00-211-802-C2 IN ORDER TO AID LOCATING THE HYD LEAK. REMOVED AND INSTALLED HYD RES TRANSMITTER ON THE RT RESERVOIR IN REVERENCE TO AMM TASK 29-33-02-004-001. REQUIRES HYD SE
- [SDR ABXA20221020117](https://openairdocs.org/sdr/ABXA20221020117.md): Transmitter · intermittent · Oct 19, 2022 · N371CM · Boeing 767338
  > RH HYD SYSTEM INDICATION FLUCTUATING. AIRCRAFT BACK TO BLOCK AND GROUNDED BY MAINTENANCE. MAINTENANCE FOUND NO HYDRAULIC FLUID LEAKING, RT HYD. QTY. DEFERRED PER MEL 29-33-2. AIRCRAFT RETURNED TO SERVICE.
- [SDR CALA2022082402148](https://openairdocs.org/sdr/CALA2022082402148.md): Hydraulic System · leaking · Aug 24, 2022 · N776UA · Boeing 777222
  > CREW REPORTS CENTER HYD QTY DROPPING WITH ASSOCIATED EICAS MESSAGES HYD QTY LOW C & RESERVE BRAKES/STRG. TOMC BILSKI. CENTER HYDRAULIC RESEVOIR READING AT 0.13 REMAINING. LEAK INDICATIONS IN RT MLG WHEEL WELL. PILOTS REPORTED EVERYTHING OPERATED NORMALLY. CODE
- [SDR ABXA2022071478](https://openairdocs.org/sdr/ABXA2022071478.md): None · none · Jul 14, 2022 · N750AX · Boeing 767
  > RT HYD QTY FLUX FROM.82 TO 1.5 AND BLANKING. AIRCRAFT BACK TO BLOCK AND GROUNDED BY MAINTENANCE. MAINTENANCE DEFERRED THE RIGHT HAND HYD. QTY PER MEL29-33-2. VERIFIED RIGHT HYD QTY. AIRCRAFT RETURNED TO SERVICE.
- [SDR 2022F00286](https://openairdocs.org/sdr/2022F00286.md): None · defective · Jun 28, 2022 · N209TR · Boeing 727200
  > ON 6/28/2022 AT 0610Z, N209TR DEPARTED KTOL FOR KCHA. WHILE CLIMBING THROUGH FL220, "A" SYSTEM HYD LOW LEVEL LIGHT ILLUMINATED AND REMAINED ON. ALSO, THE "A" SYSTEM QTY INDICATOR DROPPED TO 2.2 GALLONS AND STOPPED AT THAT VALUE. CREW PERFORMED MEMORY ITEMS FOR
- [SDR CALA2022062001541](https://openairdocs.org/sdr/CALA2022062001541.md): Hydraulic System · inoperative · Jun 20, 2022 · N77871 · Boeing 757324
  > HYD SYSTEM REMAINED AT.25 AND HELD THERE UNTIL GEAR EXTENSION A ND DROP THEN TO.10 AND THAT AND RPR OF HYD LOSS. FOUND LH HYD QTY AT 2 GALS - SERVICED WITH 3 GALS OF HYD FLUID TO RUN ELEC HYD PUMPS FOR TROUBLESHOOTING. NO OBVIOUS LEAK.REMOVED AND REPLACED R
- [SDR CALA2022060101404](https://openairdocs.org/sdr/CALA2022060101404.md): Module · damaged · May 30, 2022 · N648UA · Boeing 767322
  > L HYD QTY LOW QTY SHOWING.48 SECURED L HYD PUMPS AS PER CHECKL IST. FOUND EVIDENCE OF HYDRAULIC LEAKEAGE ON LEFT ENGINE. AFTER 78-34-01-05 ITEM 320. REPLACED PACKING PER AMM 78-34-01 AND AMM ENGINE COWLS OPEN, NOTED HYDRAULIC LEAKEAGE COMING FROM UPPER 12-1
- [SDR CALA2022050901186](https://openairdocs.org/sdr/CALA2022050901186.md): None · none · May 9, 2022 · N483UA · Airbus A320232
  > *EMERGENCY*G RSVR OVHT DISPLAYED ON UPPER ECAM SCREEN. - HYD LOCKED FOR FIX UNLOCKING FOR UPDATE ON SDAC''S ITEM LOCKED FOR FERRY.TOMC SMITH REPLACED SDAC1 & SDAC2 PER AMM 31-55-34-400-001-A. PERFORMED GND PERFORMED MAINTENANCE TAXI AND ENGINE RUN AT 75% POWER
- [SDR CALA2022050601162](https://openairdocs.org/sdr/CALA2022050601162.md): Valve · failed · May 6, 2022 · N483UA · Airbus A320232
  > G RSVR OVHT DISPLAYED ON UPPER ECAM SCREEN. - HYD FAULT-OVER HEAT INDICATION EXTINGUISHED AFTER 6 MIN WITH SYSTEM SECURED. ACP TEM 29-11-00-810-802A UP TO UP THROUGH ITEM 3. COULD NOT DUPICATE OVERHEAT. NEED TO ACP ITEM 4D. R/R ENGINE PUMP FIRE -VALVE IAW AMM
- [SDR CALA2022050401132](https://openairdocs.org/sdr/CALA2022050401132.md): Ptu · failed · May 4, 2022 · N483UA · Airbus A320232
  > G RSVR OVHT DISPLAYED ON UPPER ECAM SCREEN. - HYD SEE PREVIOUS HISTORY CASE DRAIN FILTER (1084GM). UNLOCKED FOR UPDATE T/S REF TSM 29-11-00-810-802-A. AFTER RUNNING GREEN HYD SYSTEM, FOUND THE PTU EXTREMELY HOT. 40GA, 41GA AND 49GA WERE COOL TO THE TOUCH. SUSP
- [SDR AJXA2022041100015](https://openairdocs.org/sdr/AJXA2022041100015.md): Reservoir · fault message · Apr 9, 2022 · N868DM · Cessna 750
  > DURING ITS FLIGHT FROM FXE TO OAK THE PILOTS RECEIVED A MESSAGE ON THE EICAS THAT THERE WAS LOW HYDRAULIC VOLUME IN THE B SYSTEM. THE HYDRAULIC SYSTEM WAS ALSO INDICATING THAT IT WAS AT 67% WHICH IS WELL WITHIN THE NORMAL OPERATING RANGE. WHEN THE AIRCRAFT R
- [SDR CALA2022040800928](https://openairdocs.org/sdr/CALA2022040800928.md): Drain Line · damaged · Apr 7, 2022 · N56859 · Boeing 757324
  > LOSS OF C HYD FLUID 1 HOUR PRIOR TO LANDING. NO SPECIFIC AIRCRAFT CONFIGURATION CHANGE DURING LOSS SEE IPC-29-11-75-02 ITEM 190 PN LJ38085 OR M&E 19-2911-3-0148, FOUND ON RIGHT ENGINE 2 O''CLOCK POSITION HYDRAULIC LINE LEAKING CORRECTION RIGHT SYSTEM HYDRAULIC
- [SDR CALA2022040600907](https://openairdocs.org/sdr/CALA2022040600907.md): Hydraulic System · warning message · Apr 6, 2022 · N674UA · Boeing 767322
  > L HYD QTY RF ON STATUS PAGE SERVICED LEFT HYD SYSTEM. QTY NOW NORMAL. NO LEAKS FOUND.
- [SDR CALA2022032500782](https://openairdocs.org/sdr/CALA2022032500782.md): Pump · failed · Mar 25, 2022 · N78013 · Boeing 777224
  > RIGHT HYD QTY SYSTEM IS LOW EMG R EDP FAIL AND LEAK OCCURRED. REPLACED ENG R EDP. AFTER MAINT ACTION COMPLETED SERVICE HYD SYS R TO FULL LEVEL IN ACC AMM TASK 12-12-01-610-802 REV 94. LEAK CHECK DONE.NML UPLIFT HYD FLUID 52 LTR NOW IND 1.06
- [SDR SWIA202162658](https://openairdocs.org/sdr/SWIA202162658.md): None · overtemp · Nov 17, 2021 · N839SK · Cndair CL600*
  > HYD 3 HI TEMP CAUTION MESSAGE, COMPLIED WITH QRH. TEMP AT 190 C (FLIGHT 3904 - FILED CLOSED) TROUBLESHOT FOUND TEMP SENSOR STUCK @ HIGH TEMP. REMOVED AND REPLACED #3 HYDRAULIC TEMP TRANSDUCER IN ACCORDANCE WITH CRJ900 AMM 29-36-03. OPERATIONAL CHECK/ LEAK
- [SDR CALA2021102501971](https://openairdocs.org/sdr/CALA2021102501971.md): Indication Sys · failed · Oct 24, 2021 · N2250U · Boeing 777300ER
  > DECLARED EMERGENCY CENT HYD QUANT WENT TO ZERO VERIFIED CENTER SYSTEM HYDRAULIC QUANTITY RESERVOIR LEVEL PLACARDS APPLIED. NORMAL. HYDRAULIC SYSTEM PRESSURES OK. REQUEST MEL.. REVERSED MEL. ON RESERVE ISOLATION VLV AND NOSE GEAR, GEAR HANDLE, ALSO NO DEF
- [SDR DALA2020031001773](https://openairdocs.org/sdr/DALA2020031001773.md): Pump · faulty · Mar 3, 2020 · N548US · Boeing 757251
  > SHIP 5648 ARC BURN ON ACMP RECEPTACLE AND CONNECTOR PLUG WAS FOUND DURING INSPECT. CORRECTIVE ACTION:SUMMARY OF NRC: 00670 RH PUMP (ACMP) R/R PER B757 AMM 29-11. ACMP CONNECTOR PLUG WAS REPLACED PER B757 SWPM. TEST OK. (1515291)
- [SDR AALA2019101109009](https://openairdocs.org/sdr/AALA2019101109009.md): Indication Sys · false indication · Oct 9, 2019 · N754UW · Airbus A319112
  > AIRCRAFT WAS GROUNDED: FLIGHT DIVERTED TO ELP ON ACCOUNT OF LOSS OF FLUID FROM GREEN HYDRAULIC SYSTEM. AN EMERGENCY WAS DECLARED. MAINTENANCE FOUND HYD SYS FULL IAW AMM 12-12-29. ALL COCKPIT HYD QTY IND SHOWS FULL. A/C OK FOR SERVICE.
- [SDR SWAA2018111326624](https://openairdocs.org/sdr/SWAA2018111326624.md): Gauge · faulty · Nov 11, 2018 · N7727A · Boeing 73776N
  > DIVERSION, AT CRUISE SYSTEM A QUANTITY WAS 71% IT CONTINUED TO FALL TO 63% AND REMAINED 63% TO LANDING. R&R A SYSTEM HYDRAULIC QUANTITY GAGE PER AMM.
- [SDR FDEA201811093167](https://openairdocs.org/sdr/FDEA201811093167.md): Monitor · faulty · Nov 9, 2018 · N770FD · Boeing 757222
  > WHEN ENTERING THE RWY FOR T/O, L HYD QTY EICAS CAUTION MESSAGE DISPLAYED AND RSVR ON THE OVERHEAD PANEL ILLUMINATED FOR THE L HYDRAULIC SYSTEM. THE EICAS STATUS PAGE DISPLAYED A MAGENTA RF BY THE L HYD QUANTITY AMOUNT. THE THRUST LEVERS WERE NEVER ADVANCED FOR
- [SDR 9WGA5462018032602](https://openairdocs.org/sdr/9WGA5462018032602.md): Transmitter · intermittent · Mar 26, 2018 · N546JN · Doug MD11F
  > DURING CRUISE, OBSERVED HYDRAULIC SYSTEM 1 REDUCTION IN QUANTITY.1 GALLON IN 6 MINUTES AND INCREASED TO.1 GALLON IN 4 MINUTES. RETURNED TO DEPARTURE. REMOVED AND REPLACED THE HYDRAULIC SYSTEM 1 QUANTITY TRANSMITTER IAW AMM 29-32-02. HYDRAULIC INDICATION SY
- [SDR QXEA2018010900006](https://openairdocs.org/sdr/QXEA2018010900006.md): Indication Sys · inoperative · Jan 8, 2018 · N411QX · Bombdr DHC8402
  > NR 2 HYD QTY INDICATION BLANK ON NR 2 MFD. (HYD QTY IND INOP). PLACED ON MEL. RETURN TO SERVICE.
- [SDR I5PA2017092988801](https://openairdocs.org/sdr/I5PA2017092988801.md): Indicator · false indication · Sep 29, 2017 · N888LT · Boeing 757230
  > LEFT HYDRAULIC QUANTITY SHOWING ZERO. PROBLEM WAS VERIFIED, NO FLUID LOSS OR LEAKS.
- [SDR AALA201704259026](https://openairdocs.org/sdr/AALA201704259026.md): Warning Message · illuminated · Apr 21, 2017 · N176AA · Boeing 757223
  > EMERGENCY DECLARED. RETURNED TO FIELD. DURING FLIGHT RECEIVED EICAS HYD QTY LOW MESSAGE ACCOMPLANIED BY AN INDICATION OF SLOW LOSS OF FLUID INDICATED. IT WAS DETERMINED THAT THE LEFT HYDRAULIC QUANTITY INDICATION WAS ON MEL AND PLACARDED PER 29-9 AUTH: 4-421D
- [SDR A6WA201643446](https://openairdocs.org/sdr/A6WA201643446.md): Warning System · false activation · Jan 9, 2016 · N418AW · Cndair CL6002B19
  > ON CLIMB OUT FROM TAKEOFF, RECEIVED HYD 3 LOW CAUTION MSG. APPROX 10 SEC LATER RECEIVED GEAR DISAGREE WARNING MSG & AURAL. GEAR INDICATION SHOWED RED DOWN FOR RT & LT MLG & WHITE DASHES FOR NLG. BOTH MSGS CLEARED DURING EXECUTION OF GEAR DISAGREE QRH. HYD
- [SDR CALA2015111300928](https://openairdocs.org/sdr/CALA2015111300928.md): Monitor · faulty · Nov 13, 2015 · N66056 · Boeing 767424ER
  > LOST RT HYD FLUID SYS, QTY READS ZERO. NOTE TWO HOURS INTO FLIGHT QTY RETURNED TO NORMAL 1.10. PLACED ON MEL RT HYD QTY INDICATION INOPERATIVE. TROUBLESHOOTING REQUIRED. COMPLIED WITH DDP CHECK BEFORE EACH DEPARTURE FLIGHT IAW FIM 29-11-00-815-899-0-01. R
- [SDR SIMA20150623004](https://openairdocs.org/sdr/SIMA20150623004.md): Warning System · activated · Jun 23, 2015 · N830AE · Emb EMB135KL
  > HYDRAULIC SYS 1 LO LEVEL IN FLIGHT. LEVEL 3/4 FULL ON GND & AT CRUSE. DECREASED INTO AMBER. HYD LO LEVEL ON EICAS, SUSPECT LEAK. TRANSFERRED HYD FLUID IAW ETN EM-29-023. PERFORMED WALK AROUND INSPECTION NO LEAKS NOTED.
- [SDR IPXA2015032687434](https://openairdocs.org/sdr/IPXA2015032687434.md): Transmitter · inoperative · Mar 24, 2015 · N121UP · Airbus A300F4622R
  > EMERGENCY DECLARED - ECAM MASTER CAUTION "GREEN HYD LO PR" FOLLOWED BY GREEN HYD LO LEVEL MSG. LANDED UNEVENTFULLY. PERFORMED LEAK CHECKS IAW AMM 29-00-00 GEAR RET LEAK CK IAW AMM 32-31-00. NO LEAKS NOTED, R & R GREEN SYS QTY TRANSMITTER IAW AMM 29-31-11. S
- [SDR AALA20150306004](https://openairdocs.org/sdr/AALA20150306004.md): Indicator · faulty · Mar 6, 2015 · N469AA · Doug DC982
  > EMERGENCY DECLARED, LANDING UNEVENTFUL & ACFT WAS NOT OVERWEIGHT. LT HYD QTY INDICATION DROPPED TO ZERO DURING CRUISE. REPLACED LT HYD QTY INDICATOR IAW MM 29-30-00. SYS CHECKED NORMAL.
- [SDR AALA20150309006](https://openairdocs.org/sdr/AALA20150309006.md): Monitor · faulty · Mar 4, 2015 · N392AN · Boeing 767323
  > AIR INTERRUPT, RETURNED & EMER DECLARED. LANDING UNEVENTFUL & ACFT WAS OVERWEIGHT. DURING CLIMB RECEIVED EICAS MSG FOR LT HYD QTY READING.03. R & R HYD QTY MONITOR UNIT. PERFORMED OPERATIONAL CHECK IAW AMM 29-33-01. SYS CHECKED NORMAL.
- [SDR IPXA2014111284829](https://openairdocs.org/sdr/IPXA2014111284829.md): Transmitter · inoperative · Nov 11, 2014 · N576UP · Boeing 74744AF
  > HYD INDICATION.69 ON HYD SYS NR 4 AT THE DIRECTION OF THE COMPANY. R & R QTY TRANSMITTER IAW AMM 29-33-01-401. OPS TEST PASSED.
- [SDR SIMA20140724002](https://openairdocs.org/sdr/SIMA20140724002.md): Warning System · activated · Jul 24, 2014 · N680AE · Emb EMB145LR
  > HYDRAULIC NR 1 SYS LOW CAUTION MSG. TRANSFERRED HYD FROM NR 2 TO NR 1 IAW ETN-EM-29-023. NO LEAKS NOTED ACFT OK FOR SERVICE
- [SDR CA140707010](https://openairdocs.org/sdr/CA140707010.md): Switch · failed · Jul 6, 2014 · Airbus A319114
  > (CAN) WHILE ENROUTE, CREW REPORTED A BLUE HYDRAULIC SYSTEM FAILURE, LANDED SAFELY. MOC ADVISED. RESOLUTION: BLUE HYD TANK LOW LEVEL SWITCH REPLACED IAW AMM 29-12-41-00. OPS CK SERVICEABLE. PN ON C60AA0052, PN OFF C60AA0052, SN ON 236, SN OFF931.
- [SDR HYIA20140606001](https://openairdocs.org/sdr/HYIA20140606001.md): Sight Tube · split · May 14, 2014 · N120PC · Cessna 402C
  > PILOT REPORTED AFTER DEPARTURE FROM MAZ & DURING TRANSITION FROM CLIMB TO CRUISE SMOKE & FUMES WERE DETECTED COMING FROM DEFROST VENT. PILOT CLOSED DEFROST, RAM AIR & CABIN AIR VENT VLVS. UPON CLOSING CABIN VENTILATION VLVS, PILOT REPORTS SMOKE & FUMES NO LO
- [SDR UIEA2014051200175](https://openairdocs.org/sdr/UIEA2014051200175.md): Warning System · false activation · May 12, 2014 · N465MC · Boeing 747446
  > HYD QTY LOW 4 EICAS, QRH COMPLIED WITH. COMPLIED WITH FIM 32-61 TASK 808, HYDIM 4 GND TEST PASSED, NO FAULTS NOTED. PRESSURIZED HYDS, CYCLED FLIGHT CONTROLS & PERFORMED LEAK CHECK, NO LEAKS FOUND & OPERATIONS CHECKED GOOD.
- [SDR SWAA2013102821551](https://openairdocs.org/sdr/SWAA2013102821551.md): Gauge · faulty · Oct 27, 2013 · N367SW · Boeing 7373H4
  > AIR TURN BACK, "A" HYDRAULIC FAILURE. R & R A SYSTEM HYDRAULIC GAUGE IAW MM.
- [SDR CALA2013101492028](https://openairdocs.org/sdr/CALA2013101492028.md): Light · intermittent · Oct 13, 2013 · N551UA · Boeing 757222
  > RT CTR ELECTRIC HYD PUMP OVERHEAT LIGHT INTERMITTENT WHEN TESTING. SWAPPED KORRY LENS, NO HELP. CHANGED MEL 2932F COMPLIED WITH MEL REQUIREMENTS. CAP ASSEMBLY PCN IS 563-3679, REPLACED LIGHT BASE, OPERATIONS CHECKED GOOD.
- [SDR USAA2013070800024](https://openairdocs.org/sdr/USAA2013070800024.md): Transmitter · inoperative · Jul 5, 2013 · N250AY · Boeing 767201
  > ENROUTE, DURING CLIMB OUT, EICAS MESSAGE CENTER HYD QTY "C". DECLARED AN EMERGENCY AND RETURNED TO FIELD. LANDED WITHOUT FURTHER INCIDENT. MX FOUND "C" HYD SYS QTY INDICATION INOPERATIVE. R & R CENTER SYS C QTY TRANSMITTER.
- [SDR CA130618003](https://openairdocs.org/sdr/CA130618003.md): Indicator · failed · Jun 15, 2013 · Airbus A320211
  > (CAN) ENROUTE THE CREW RECEIVED REPEATED ECAM WARNINGS FOR A, GREEN HYDRAULIC LOW LEVEL. THE CREW CONTACTED FLIGHT DISPATCH AND SET UP A PATCH WITH MAINTENANCE CONTROL. MAINTENANCE CONTROL SUSPECTED A HYDRAULIC LEAK AND PREFERRED A RETURN TO DEPARTING STATIO
- [SDR UALA2013021800983](https://openairdocs.org/sdr/UALA2013021800983.md): Warning System · activated · Feb 18, 2013 · N659UA · Boeing 767322
  > LEFT HYD QTY EICAS MSG.
- [SDR UALA2013011700303](https://openairdocs.org/sdr/UALA2013011700303.md): Transmitter · failed · Jan 17, 2013 · N452UA · Airbus A320232
  > OVER SERVICED GREEN HYD RESERVOIR. RESERVOIR MECHANICAL QTY INDICATOR SHOWS HALF FULL. RESERVOIR COMPLETELY FULL. DRAINED GREEN HYD SYS RESERVOIR. DISCONNECTED ISOLATION CPL OF THE PTU, REPLACED GREEN HYD RESVR QUANTITY TRANSMITTER, RECONNECTED PTU AND SV
- [SDR AALA20120521012](https://openairdocs.org/sdr/AALA20120521012.md): Monitor · inoperative · May 21, 2012 · N605AA · Boeing 757223
  > MIA - CREW REPORTED LEFT ENGINE DRIVEN PUMP PRESSURE LIGHT ILLUMINATED AND QUANTITY WENT TO ZERO. EMERGENCY DECLARED FLIGHT LANDED MIA WITHOUT INCIDENT. DEFERRED LEFT HYDRAULIC SYSTEM INOPERATIVE PER MEL. REPLACED HYDRAULIC QUANTITY MONITOR ON 05/21/2012 AT
- [SDR UALA2012013000606](https://openairdocs.org/sdr/UALA2012013000606.md): Monitor · faulty · Jan 30, 2012 · N649UA · Boeing 767322
  > RT HYD SYSTEM QTY IS 0.02; R HYD QTY EICAS MSG DISPLAYED. SAMC TEXT: WITH RT QTY LOW LIGHT ALSO. TOMC MAINT TEXT: PER CREW, PUMP LOW PRESS LIGHTS DID NOT ILLUMINATE PRESSURE NORMAL. NO SIGNS OF EXTERNAL LEAKAGE. REPLACED HYD QTY MONITOR UNIT PER MM, QTY SY
- [SDR USAA2012010900032](https://openairdocs.org/sdr/USAA2012010900032.md): Indicator · sticking · Jan 8, 2012 · N516AU · Boeing 7373B7
  > CREW REPORTED THE AIRCRAFT HAS A SMELL OF MUSTY ROTTEN SOCKS THROUGHOUT THE CABIN. SMELL WAS STRONG ON TAKEOFF AND LANDING. MAINTENANCE ACCOMPLISHED J/C 03L00021001 AND FOUND HYDRAULIC SYSTEMS A AND B OVERSERVICED. ALSO, FOUND A HYDRAULIC SYSTEM COCKPIT IND

Next page: https://openairdocs.org/jasc/2933/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 jasc_code = '2933'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/jasc/2933/reports

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