JASC 4900
Service difficulty reports · 1,840
Reports filed under 4900 · Airborne Auxiliary Power Unit (APU) System, newest first.
Query with SQL
duckdb -csv -c "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 = '4900' ORDER BY difficulty_date DESC"
Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.
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 = '4900' ORDER BY difficulty_date DESC
Run it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
SDR UIEA2021110902374None · noneAPU FAILED TWICE PRIOR TO AND DURING ENGINE START APU FAULT LIGHT ILLUM BOTH TIMES.(<P>TRANSFER TO MDDR 156494, DUE DATE 19NOV21, CAT C, PER DDG 49-11-01.</P> / <P>REF LOG 1362074 ITEM 6: FOUND WIRE W198226-22 TERMINATED TO PIN 24 ON CONNECTOR D5822J. MOVED WISDR UIEA2021110902383None · noneAPU COLD SOAK START: FL370, OAT-54. 1ST ATTEMPT NO EGT, 26% UNSUCCESSFUL. 2ND ATTEMPT NO EGT, 27% UNSUCCESSFUL, 3RD ATTEMPT NO EGT, 27% UNSUCCESSFUL.(<P>INFO NOTED, REF THIS LOG BLOCK 2. THIS CLOSES MDDR 156399.</P> / <P>ITEM 2: APU INOP DUE TO SEVERAL COLD SOSDR UIEA2021110902381Tru · noneAPU FAILED TO START ON GROUND ( APU TRU DEACTIVATED )(<P>TRANSFERRED TO MDDR 156465 PER MEL 24-32-01B CAT D DUE DATE 08FEB22 MX ACTION C/W.</P> / <P> </P> / <P>REMOVED AND REPLACED APU START TRU IAW AMM 24-32-04. OPS CHECK GOOD. THIS CLEARS DMI, MCC NOTIFIED. SDR UIEA2021110902375None · noneAPU FAILED TO START(<P>T/S PER FIM 49-11 FT 980 TO BLOCK 13 SHEET 2, FOUND GRND ON RELAY K442 PIN 7, BLOCK 34 REPLACE ECU RECOMMENDED, PERF CONT CHECK OF CONNECTOR D40813 PIN H7 TO RELAY K442 PIN 7, CHECK GOOD, MCC UPDATED, ECU ON ORDER.</P>)SDR UIEA2021110902378None · noneAPU FAULT ON START ON GROUND(<P>PERFORMED APU BITE IAW FIM 49-11 FIG 103. NO FAULTS NOTED.</P>)SDR UIEA2021110902382None · noneAPU REALIBILTY COLD START: FLT LEG CVG-SCK, 51C, FL 360. 3 ATTEMPTS, UNSUCCESFUL. APU FAULT @ 30RPM.(<P>NOTED BY MX. MCC NOTIFIED. MDDR # 156399 REMAINS OPEN.</P> / <P>REF LP 1466236: APU COLD SOAK START, FL370, OAT-54. 1ST ATTEMPT NO EGT 26% UNSUCCESSFUL. 2NDSDR UIEA2021110802364None · noneAFTER EXT POWER DISC DUCT PSI FALLS TO ABOUT 10PSI W/ PACKS ON(<P><SPAN>PLACED ON MDDR 156389 IAW MEL 49-11-01-01 CAT C DUE 17NOV21 </SPAN></P> / <P><SPAN>EH 1155Z REFENCE LOG 1386918 ITEM M14 CVG 07NOV INSPECTED APU COMPARTMENT DUCTS AND PERFORMED BLEED AIR OSDR UIEA2021110802357None · noneWHEN EXT PWR SELECTED ON AFTER BOCK IN APU SHUT DOWN WITH ASSOCIATED EICAS MESSAGE APU FAULT(<P><SPAN>PREFORMED APU BITE PROCEDURES IAW B767 FIM 49-11 FAULT TREE 987 NO FAULT S NOTED APU OPS CHECK GOOD NO FURTHER MX ACTION REQUIRED </SPAN></P>)SDR UIEA2021110802369None · noneAPU RELIABILITY COLD COLD START UNSUCCESSFUL. ATTEMPTED 3 STARTS. ALL THREE ATTEMPTS LED TO APU FAULT EICAS(<P>TRANSFERRED TO MDDR #156348 IAW MEL 49-11-01A</P> / <P>LOG PAGE 1466231: PERFORMED APU CONTROL UNIT BITE CHECK IAW B767 AMM 49-61-05, NO FAULTS FOUNDSDR UIEA2021110402343None · none"APU OIL QTY" STATUS, APU OIL QTY "ADD"(<P>SERVICED APU OIL IAW AMM 12-13-04. CAP INSTALLED AND VERIFIED SHUT.</P>)SDR UIEA2021110902384None · noneAFTER LANDING APU FAILED TO START. 3 ATTEMPTS. APU FAULT LIGHT MESSAGE.(<P>PERFORMED APU BITE PER FIM 49-11 FT 987. NO FAULTS NOTED AT THIS TIME. PERFORMED OPS CHECK OF APU PER AMM 49-11-00. OPS CHECK GOOD.</P>)SDR UIEA2021110302337None · noneAPU COLD RELIABILITY START CVG-ONT , SAT-52 DEGREES C , FL360, 3 START ATTEMPTS WERE MADE, ALL UNSUCCESSFUL. NO EGT WAS INDICATED (REMAINED AT 0) MAX RPM 25.(<P><SPAN>PERFORMED APU BITE IAW FIM 49-11 F/T 9J8. NO FAULTS NOTED, PERFORMED MULTIPULE STARTS OF APU SDR UIEA2021110502352Transformer · noneAPU INOP / ( AUXILIARY POWER UNIT (APU), ER OPERATIONS NOT ALLOWED (NOTIFY DISPATCH) R60 )(<P> </P> / <P>REMOVED AND REPLACE APU TRANSFORMER RECTIFIER IAW 24-32-04, OPS CK GOOD.TRANSFERRED TO MDDR 156214 IAW MEL 49-11-01A CAT C DUE DATE: 14NOV21</P>)SDR UIEA2021110302338None · noneRECIEVED APU BAT DISCH EICAS MESSAGE AFTER 3RD ATTEMPT OF APU RELIABILITY COLD START MESSAGE DISAPPEARED AFTER 10 SECONDS(<P>REF LOG 1422645 ITEM 2 - PERFORMED APU BITE IAW FIM 49-11 F/T 9J8. NO FAULTS NOTED, PERFORMED MULTIPULE STARTS OF APU IAW AMM 49-11-00.SDR AALA202111010609Apu · odorAIRCRAFT WAS GROUNDED: FUME EVENT OCCURRED PASSING FL 180 250 KNOTS AND CONTINUED TO 12,000. SEEMED TO CLEAR BUT STARTED AGAIN ON DESCENT TO LANDING. MAINTENANCE ISOLATED SOURCE OF ODOR TO THE APU. (OPEN)SDR UIEA2021102702295None · noneAPU AUTO SHUTDOWN(<P>TRANSFERRED TO DMI 155788 PER DDG 49-11-01A. CAT C DUE 06NOV21.</P> / <P>28OCT21 - LP 1424509 - T/S PER B767 FIM 49-11 FT 987 "APU BITE PROCEDURE". FOUND MINIFLAG #17 AND "FILTER SW" MESSAGE. CLEARED ECU AND PERFORMED VISUAL OF APU GEN DISDR YENA2021102700720Apu · odorFLT 2220, STT-EWR. DIRTY SOCK ODOR IN CABIN AND FLIGHT DECK ; P2 TSI – APU OIL CONSUMPTION. A REVIEW OF TRAX SHOWS THE APU WAS SERVICED WITH 4 QTS OF OIL IN OCTOBER EXCEEDING THE LIMIT OF .007 QTS AN HOURS. REF TSM 49-00-00-790-003-A AND INSPECT THE APU FOR SSDR AALA202110295198Cooling Fan · leakingAIRCRAFT WAS GROUND: MOLD SMELL COMING FROM PACKS DURING CLIMB AND DESCENT. FOUND APU OIL COOLING FAN LEAKING, REPLACED COOLING FAN AND ACCOMPLISHED A SATISFACTORY LEAK / OPERATIONAL CHECK PER AMM 49-52-51. NO ODORS NOTED.SDR YENA2021102700726Apu · odorFLT 1099, LGA-MCO. DIRTY SOCKS SMELL ON DESCENT INTO MCO, BETWEEN 4000' AND 2000'; VERIFIED SOURCE OF ODOR COMING FROM APU, SEE ITEM 2 FOR APU DEFERRAL. COMPLIED WITH INFO NOTICE 2017-T015I SECTION A. PERFORMED LEVEL A TYPE 1 DECONTAMINATION OF THE ECS REF AMMSDR QXEA2021102500494None · noneAFTER APU SHUT DOWN LIGHT SMOKE FROM APU INLET. REMOVED FROM SERVICE. PERFORMED GVI ON APU INLET NO DEFECTS NOTED. INTERROGATED CMC NO FAULTS DETECTED. PERFORMED APU OPS TEST IAW E175 AMM 49-10-00-700-801-A. OPS TEST GOOD. NO SMOKE DETECTED ON SHUT DOWN. AC OKSDR UIEA2021102202273Battery · noneAPU INOP.(<P>FOUND MAIN BATT DISCHARGED. SWAPPED APU BATTERY WITH MAIN BATTERY. TRANSFERRED TO MDDR 155522 MEL 49-11-01A CAT C.</P> / <P>REF LOG 1387369 ITEM 3: REMOVED AND REPLACED APU BATT. OPS CHECK OK. THIS CLEARS MDDR 155522.</P>)SDR UIEA2021102502281None · noneAPU INOP ( AUXILIARY POWER UNIT (APU), ER OPERATIONS NOT ALLOWED (NOTIFY DISPATCH) R60 )(<P>TRANSFERRED TO MDDR 155562 IAW MEL 49-11-01A, CAT C.</P> / <P>LP <SPAN>1429464 - </SPAN><SPAN>PERFORMED MCD TEST IAW 52-32-00 STEP 3H3, PERFORMED TEST ON APU AND GROUNDSDR HALA2021102500143None · noneETOPS - 2 APU AUTO SHUTDOWNS // REMOVED AND REPLACED APU IGNITION UNIT PER AMM 49-41-38.PERFORMED APU GRD. SCAN NO FAULTS AND TEST PER AMM 49-00-00.STARTED APU NORMALLY OPS CK. GOOD.SECURED APU ACCESS DOORS PER AMM 49-00-00 P/N OFF:3888058-7 S/N OFF 180016 P/SDR YENA2021102100708Apu · odorFLT # 648, SLC-BOS. FA'S STATED THAT MUSTY FUMES WERE PRESENT IN THE MID TO AFT CABIN DURING LOW ALT DESCENT AND REMAINED UNTIL THE ENGINES WERE SHUT DOWN ; DETERMINED APU TO BE AT FAULT FOR CABIN ODOR. REFERENCE LP 3242713 ITEM 1 FOR APU DEFECT. DECONTAMINATISDR QXEA2021101800476Apu · nonePOST FLIGHT WALK AROUND NOTICED SOME LIGHT WHITE SMOKE COMING OUT OF THE APU AIR INLET. REMOVED FROM SERVICE. PERFORMED GVI OF APU AIR INLET AREA, NO DEFECTS NOTED. RAN APU APPROXIMATELY 10 MINUTES NO DEFECTS NOTED, NO FAULT CODES, APU OPERATES AS NORMAL. RETUSDR A6WA202110187905None · noneCREW REPORTS SMOKE/HAZE IN CABIN ON TAXI-OUT, ALSO RECEIVED APU OIL PRESS AND APU OIL TEMP CAUTION MESSAGES, ACCOMPANIED BY APU SHUT DOWN. OIL FOUND ON BELLY AND IN ENCLOSURE UPON GATE RETURN. ***AIRCRAFT REMOVED FROM SERVICE*** MX IN PROGRESS
*****SUPPLEMSDR UIEA2021101502240None · none#1 ENG O/B T/REV LATCH CAM IS BENT(<P><SPAN>REMOVED AND REPLACED 31 ENG O/B T/REV LATCH CAM IAW AMM 78-31-01 OPS CHECK OK</SPAN></P>)SDR UIEA2021101502241None · none#2 ENG. #4 BRG. OUTER INTERNAL SCAVENGE TUBE IS NOT SECURED & OUT OF PLACE(<P><SPAN>REMOVED #2 ENG TURBINE EXHAUST PLG IAW B767-300 AMM 78-11-02</SPAN></P> / <P><SPAN>REPOSITIONED AND SECURED INTERNAL SCAVENGE TUBE CLAMP AS REQUIRED SDR AALA202110180390Apu · odorAIRCRAFT WAS GROUNDED: BURNING SMELL EVIDENT AFTER T/O SMELLED LIKE OVEN,BUT NONE WERE ON. LASTED ABOUT 3-5 MINUTES. FLIGHT ATTENDANTS IN AFT GALLEY SAID SMELL WAS VERY STRONG TO THEM., NOT AS MUCH IN FORWARD GALLEY. FLIGHT ATTENDANTS REPORTED THAT AFT CHILLESDR HALA2021101300170None · noneSHIP 379 CORROSION, CRACK AND DISBOND DAMAGE WERE FOUND ON THE AIR INTAKE BOX CASING. CORRECTIVE ACTION: APU AIR INTAKE BOX CORRODED AREA REPAIRED IAW ERA 588870-14. (1981534)SDR UIEA2021101102217Apu · noneAPU DUCT PRESS SURGING WHEN PNEUMATIC LOAD APPLIED TO APU(<P>PERFORMED FIM 49-11 FT. 976 TO BLOCK 8. ISSUE STILL REMAINS. TRANSFERRED TO DMI 154796 IAW DDG 36-11-04. PLACARD INSTALLED AND MX ACTIONS ACCOMPLISHED.</P> / <P>18OCT- CVG MX: LP 1387361, ITEM M15: RSDR UIEA2021101102216None · noneAPU FAULT EICAS MSG(<P>INSPECTED APU FOR SUFFICIENT OIL, NO OIL NEEDED. PERFORMED APU BITE TEST AND SELF TEST IAW AMM TASKS. FOUND CLEARED MEMORY THEN RAN APU IAW AMM TASK 49-11-00-802-002. NO FAULTS FOUND.</P>)SDR UIEA2021100602194Generator · noneAPU GEN TRIPPED OFF 2X(<P>ITEM TRANSFERED TO MDDR 154611 CAT C DUE 15OCT21 PER MEL 49-11-01A</P> / <P>REF LOG 1373475 ITEM 3: REMOVED AND REPLACED APU GENERATOR IAW AMM 24-21-01. OPS CKS NML. DMI 154611 CLEARED.</P> / <P> </P>)SDR UIEA2021100502188None · noneAPU RELIABILITY COLD START ACCOMPLISHED AT FL380, -56 DEGREES C ON FIRST ATTEMPT, FOLLOWED BY APU GEN OFF MESSAGE. GEN RESET WITH QRH PROCEDURE.(<P>PERFORMED BITE PROCEDURE ON ECU PER FIM 49-11 FT958. NO FAULTS NOTED. SYSTEM OK.</P> / <P>LP 1373456, ITEM M2: PSDR UIEA2021100602198None · noneAPU FAULT DURING START ATTEMPT AFTER LANDING(<P>APU STARTED 1ST ATTEMPT BY MX PER AMM 49-41-00/001. APU CHECKS OK.</P>)SDR UIEA2021100302166Valve · noneAPU SHUTS DOWN WITH GENERATOR/ PACK ON(<P>APU IS DEFERRED MEL # 49-11-01A. ITEM TRANSFERRED TO MDDR # 154509. PLACARD INSTALLED.</P> / <P>LP 1382352 - ITEM # 5 - CVG - REMOVED AND REPLACED APU SURGE CONTROL VALVE IAW B767 AMM 49-53-01. OPS CHECK GOOD. DMI #154SDR UIEA2021100402178None · noneAPU FAULT UPON ENGINE SHUTDOWN. RESTART NOT SUCCESSFUL.(<P>PERFORMED BITE ON APU ECU-FAULTED, RESET ECU, APU STARTED NORMALLY PER AMM 49-61-05.</P>)SDR UIEA2021100102157Splice · shortedAPU INOP. TRANSFERRED TO MDDR # 154315 IAW DDG 49-11-01A, CAT C, DUE 09OCT21, MCC NOTIFIED, PLACARDS INSTALLED. 09OCT21 - CVG A CHECK, LP 1431221, ITEM M11: T/S IAW EO 6749A016 AND B767 WDM 49-14-11. FOUND SHORTS TO SHIELD IN SPLICES (SM1), (SM14) AND (SM16). SDR UIEA2021092902141Apu · power lossAPU RUNNING DURING SHUTDOWN. SHUTTING DOWN ENGINES, LOSS OF ALL ELECTRICAL POWER, APU HAD TO BE RESTARTED.STARTED APU, APU STARTS NORMAL.; ALL SYSTEMS CHECK OKAY. UNIT MAINTAINS ELECTRICAL POWER IAW FIM 49-11-0.SDR AALA202109284166Wire · burnedAIRCRAFT WAS NOT GROUNDED: TERMINAL WIRES FOR APU STARTER BURNT AT CONNECTORS. REPAIRED TERMINAL WIRES PER EA 330917.SDR UIEA2021092502116Apu · warning messageAPU FAULT ON EICAS PERFORMED APU RUN NO FAULTS FOUND IAW B767 AMM 49-11-00.SDR UIEA2021092702137Charger · faultedAPU FAULT UPON ARRIVAL.(<P>PERFORMED APU BITE IAW FIM 49-11 FT 987. FOUND APU BATTERY CHARGER AT FAULT. R/R APU BATTERY CHARGER IAW AMM 24-31-05. OPS CHECK GOOD. </P>)SDR V0XD20210922001Apu · crackedAPU AFT FAIRING SEAL AROUND EXHAUST CRACKED IN 3 PLACES. CORRECTIVE ACTION: WELD REPAIR ACCOMPLISHED BY CERTIFIED WELDER JL WELD INC ON JULY 21 2021 IAW STS ENGINEERING SOLUTIONS EA#81-2021-053 REV A DATED 07/20/2021 ON AVMAX WO 80943 WC: 3076SDR P5CA2021092000345Latch · none#2 ENG INBOARD LATCH RING BENT(<P><SPAN>REMOVED & REPLACED 32 ENG INBOARD LATCH RING IAW B767-300 AMM 78-31-01 OPS CK NORMAL</SPAN></P> / <P><SPAN>IAW B767-300 AMM 78-31-02</SPAN></P>)SDR P5CA2021092000346Rod · noneENG #2, INBD CORE COWL HAS HOLD OPEN ROD BROKEN(<P><SPAN>REMOVED AND REPLACED #2 I/B CORE COWL ROD. M/M REF 70-50-00</SPAN></P>)SDR P5CA2021092000347Plug · noneENG #1, BORESCOPE PLUG B-31 DAMAGED(<P><SPAN>REMOVED & REPLACED ENG #1 B3-1 PER AMM 72-00-00 & W/C # A-72-308-00-01</SPAN></P>)SDR P5CA2021092000351Latch · noneENG #1 O/B SIDE C/DUCT LATCH RING BENT(<P><SPAN>REMOVED AND REPLACED #1 ENG O/B UUPER CAM LATCH REF M/M 70-50-00</SPAN></P>)SDR P5CA2021092100357Harness · noneENG #1, EGT HARNESS ( LOWER ) DAMAGED(<P><SPAN>REMOVED AND REPLACED #1 ENG EGT LOWER HARNESS AS PER AMM 77-21-02</SPAN></P> / <P><SPAN>ENG #1 RUN UP TEST OK</SPAN></P> / <P><SPAN>EGT IND. NORMAL PER AMM 71-00-00/501 REV 133 & AMM 77-SDR GTIA2021092436000Apu · odorFUME EVENT OUT OF 10,OOO FEET UNTIL TOUCHDOWN-DURING FUME EVENT INSPECTION, DETERMINED APU CAUSE OF FUME EVENT. R/R OF APU COMPLETED SEE LP 2869628-2. TI 2100-1604 COMPLETED PER W/O 204337. FUME EVENT CLEAREDSDR NACA2021090300001Apu · faultedAPU FAULT, TWO START ATTEMPTS. ACCOMPLISHED FIM 49-11 FAULT TREE 958. RESEATED ECU AND STARTED APU OPS CHECK NORMAL. ETOPS GROUND VERIFICATION COMPLIED WITH.
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