# Service difficulty reports: JASC 3830

A list on [JASC 3830](https://openairdocs.org/jasc/3830.md).

Reports filed under 3830 · Waste Disposal System, newest first.

Page 1 of 15 · 747 reports

- [SDR CALA2026101520386](https://openairdocs.org/sdr/CALA2026101520386.md): Seal · leaking · Oct 13, 2026 · N14529 · Airbus A321271NX
  > AFT FUSELAGE FR57 BOTTOM HAS EVIDENCE OF BLUE WATER LEAK AT SKIN DRAIN VALVE. CLEANED PER ECRA 2011-01000 IDENIFIED SOURCE OF CONTAMINATION IN LWR AFT PIT. REMOVED AND REPLACED SEALS ON BLUE WATER LINES CLEANED AND DECONTAMINATED ALL EFFECTED SURFACES NO RE
- [SDR CALA2026101320323](https://openairdocs.org/sdr/CALA2026101320323.md): Lavatory · odor · Oct 12, 2026 · N452UA · Airbus A320232
  > FORWARD LAV - TOXIC ODOR WITH A YELLOWISH FLUID LEAKING OVER THE FLOOR INSPECTED LAVATORY FOR ANY LEAKS. NO LEAKS FOUND IAW AMM 25-40-00. LIQUID ON FLOOR LOOKED TO BE SPILLED VINEGAR.
- [SDR CALA2026101320316](https://openairdocs.org/sdr/CALA2026101320316.md): Lavatory · inoperative · Oct 10, 2026 · N785UA · Boeing 777222
  > ALL LAVS INOPERATIVE, AIRBORNE FOUND THREE CIRCUT BREAKERS OPEN P110 N (17). P210 N(6) AND N(7). PREFORMED GROUND LAV OPS CKS ALL LAVS OPS NORMALLY. AMM 38-32-01 AIRCRAFT REQUIRES CHECK IN AIR MODE TO CONFIRM CORRECTION. PLACED AIRCRAFT IN AIR MODE IAW AMM 32
- [SDR CALA2026101320318](https://openairdocs.org/sdr/CALA2026101320318.md): Lavatory · malfunctioned · Oct 9, 2026 · N17279 · Boeing 7378
  > NO LAVS FLUSHING PROPERLY APPLIED MEL 38-30-01-01. MAIN. PROCEDURE C/W APPROVED MEL 3830E.VACUUM BLOWER INOPERATIVE AND DEACTIVATED. LAVATORIES WILL NOT FLUSH ON THE GROUND OR IN THE AIR BELOW 16,000 FEET. APPLIED MEL 38-30-01-01. MEL REF #38-30E. MAINT. PROCE
- [SDR AALA202610093939](https://openairdocs.org/sdr/AALA202610093939.md): Sensor · inoperative · Oct 9, 2026 · N772AN · Boeing 777223
  > AIRCRAFT WAS GROUNDED: PAN-PAN DECLARED; AIRCRAFT LANDED OVERWEIGHT WITHOUT INCIDENT -- IMMEDIATELY AFTER REACHING CRUISE, FAS ADVISED THAT THEIR 1L PANEL SHOWED "WASTE TANK FULL". LAVS 1L, 3L, 4L AND 2R TOILETS WIL,L NOT FLUSH. REMOVED AND REPLACED J1 AND J2
- [SDR CALA2026092919996](https://openairdocs.org/sdr/CALA2026092919996.md): Toilet · leaking · Sep 28, 2026 · N37516 · Boeing 7379
  > WATER RAN ALL OVER AFT GALLEY FLOOR DURING THE FLIGHT EVEN THOUGH WATER VALVE WAS OFF. REF TO ECRA 2011-01000 GALLEY SPILL, CARRIED OUT INITIAL CLEAN UP ON AFT GALLEY SPILL AREA AROUND R2 DOOR AS PER GALLEY SPILL PARA A. ECRA 2011-01000 TOILET REPLACED ON CA
- [SDR CALA2026091619459](https://openairdocs.org/sdr/CALA2026091619459.md): Lavatory · odor · Sep 14, 2026 · N14102 · Boeing 757224
  > ACFT REFUSED FOR LAV ODOR STARTING ROW 30 AND AFT. PARTICUARLY BAD AT ROW 35 PERFORMED AFT LAVS TOILET SYSTEM INSPECTION IAW AMM 38-32-00-202-035 NO LEAKS OR DEFECTS NOTED CLEANERS ALSO PERFORMED DEEP CLEAN ON AFT LAVS ODOR NO LONGER PRESENT
- [SDR CALA2026091519425](https://openairdocs.org/sdr/CALA2026091519425.md): Drain Valve · leaking · Sep 12, 2026 · N37555 · Boeing 7379
  > SUSPECTED LEAK NEAR AFT LAV ACCOMPLISHED STEP 1, IMMEDIATE CLEANUP REQUIRES STEP 2 IN DEPTH CLEAN UP WITHIN 7 DAYS UPON INSPECTION, FOUND MASSIVE WATER PUDDLE BETWEEN LAVS IN THE AFT. FOUND LEAK BEHIND TOILET SHROUD IN LAV D. LEAK COMING FROM DRAIN VALVE. SHUT
- [SDR CALA2026091419387](https://openairdocs.org/sdr/CALA2026091419387.md): Lavatory · odor · Sep 12, 2026 · N13110 · Boeing 757224
  > ACFT CABIN HAS RANCID ODOR. FULL LAV SERVICE COMPLETED. WALKAROUND FOUND VERY STRONG ODOR COMING OUT OF OUTFLOW VALVE. GAINED ACCESS TO BACK OF OUTFLOW VALVE & LAV SERVICE PANEL. IDENTIFIED STRONG FOUL ODOR. LIKELY COMING FROM THIS AREA. IDENTIFIED SMALL A
- [SDR CALA2026091519456](https://openairdocs.org/sdr/CALA2026091519456.md): Toilet · inoperative · Sep 11, 2026 · N34131 · Boeing 757224
  > AFT LEFT LAV WILL NOT FLUSH AND IS INOP. AFT LEFT LAV SERVICED WITH BLUE WATER AND OPS CHECKED OK IAW B757 AMM 38-32
- [SDR CALA2026091119375](https://openairdocs.org/sdr/CALA2026091119375.md): Toilet · inoperative · Sep 9, 2026 · N33132 · Boeing 757224
  > LAVATORY 1R BROKEN AND WILL NOT FLUSH. CLEANED TOILET FLUSH MOTOR FILTER REF FIM 38 30 05 23. OPS CHKD GOOD.
- [SDR CALA2026090719291](https://openairdocs.org/sdr/CALA2026090719291.md): Generator · faulted · Sep 3, 2026 · N34535 · Airbus A321271NX
  > LAVATORY VACUUM PUMP MAKING A GRINDING NOISE. VACUUM GENERATOR DEACTIVATED IAW MEL38-30-01-01 (M). VACUUM SYS AND VACUUM GEN CIRCUIT BREAKERS PULLED AND SAFETIED. ALL LAVATORY TOILET SYSTEM COMPONENTS CHECKED WITH NO LEAKS NOTED. COMPLIED WITH MEL 3830G,
- [SDR CALA2026090219190](https://openairdocs.org/sdr/CALA2026090219190.md): Waste Tank · failed · Aug 31, 2026 · N796UA · Boeing 777222
  > TOILET FLUSH SYS INOP. LAV 2R & LAV 4L. INDICATOR SAYS LAV TANKS FULL. OPENED AFT CARGO, CHKD LOGIC CONTROL MODULE OF WASTE TANK 3 & FOUND WASTE TANK IMPLODED. WASTE TANK EMPTY. COMPLIED WITH ECRA 3832-01214. PERFORMED VISUAL INSP WITH NO FURTHER FINDING
- [SDR AALA202608275996](https://openairdocs.org/sdr/AALA202608275996.md): Toilet · inoperative · Aug 26, 2026 · N795AN · Boeing 777223
  > AIRCRAFT WAS GROUNDED: LAVS 2L,2R,4R WASTE TANK STATUS WENT TO 7/8 FULL (RED) LAV 2R FLUSHES CONTINUOUSLY AFTER THAT. LAVS 1L,3L,4L SHOW YELLOW 1/4 FULL. LAV 3-2R,3R SHOW GREEN 1/8 FULL. LAV 4R AND 3F-1R DO NOT FLUSH. MAINTENANCE REMOVED AND REPLACED 2F 1R TOI
- [SDR CALA2026082618929](https://openairdocs.org/sdr/CALA2026082618929.md): Toilet · faulted · Aug 25, 2026 · N14249 · Boeing 737824
  > ROW 36 AND AFT FLOOR WATERLOGGED AND AN UNPLEASANT ODOR. STANDING WATER IN AFT LAV D. FOUND LAV D TOILET OVERFLOWING. APPLYING MEL 3802D FOR LAV D FLUSH INOPERATIVE. FOUND LAV D TOILET OVERFLOWING. APPLYING MEL 3802D FOR LAV D FLUSH INOPERATIVE. FOUND THE M
- [SDR CALA2026082318805](https://openairdocs.org/sdr/CALA2026082318805.md): Fluid · odor · Aug 20, 2026 · N35260 · Boeing 737824
  > FWD LAV SUSPECTED OF LEAKING SEWAGE ON FLOOR. FA CLEANED FLOOR X 3 REPORTS STRONG SMELL REQUESTING MEL 3802D FOR INOP FWD LAV DISPATCH DESK: TOMC APPROVED MEL 3802D. FWD LAV TOILET INOP. LAV INOP. APPLIED MEL 3802D FWD LAV, DDP FOLLOWED NO EVEDINCE OF ACTIVE L
- [SDR AALA202608204842](https://openairdocs.org/sdr/AALA202608204842.md): Sill Drain · clogged · Aug 19, 2026 · N856NN · Boeing 737823
  > AIRCRAFT WAS GROUNDED: THE SMELL OF ROTTEN EGGS IN THE AFT GALLEY UNDER LOW POWER SETTINGS. THIS OCCURS ON THE GROUND AND IN THE AIR WITH LOW POWER SETTINGS WITH THE APU OFF, LEFT AND RIGHT PACKS IN AUTO, WITH ISOLATION VALVE IN AUTO. COULD NOT SMELL IN THE CO
- [SDR DALA2026090304984](https://openairdocs.org/sdr/DALA2026090304984.md): Waste Tank · overflow · Aug 13, 2026 · N410DZ · Airbus A330941
  > DIV / DE - INTO LHR DUE TO 3L LAV OVERFLOWING. 3L LAV PLACED ON MEL, THEN REPLACED TOILET ASSEMBLY. OPS AND LEAK CHECK GOOD. (9603407)
- [SDR CALA2026080918411](https://openairdocs.org/sdr/CALA2026080918411.md): Waste Tank · faulty · Aug 5, 2026 · N33132 · Boeing 757224
  > FWD LAV LEAKING BLUE FLUID LAV DRAINED FWD LAV INOPERATIVE. REMOVED AND REPLACED LAV A TOILET TANK IAW AMM 38-32-01. OPS CHECK & LEAK CHKD GOOD.
- [SDR IPXA2026073136448](https://openairdocs.org/sdr/IPXA2026073136448.md): Blower · inoperative · Jul 30, 2026 · N609UP · Boeing 7478F
  > AIR TURN BACK, PRIOR TO DEPARTURE WE WERE ADVISED BY MAINTENANCE CONTROL THAT THE TOILET WOULD SUCTION FEED ABOVE 16000€™ DUE TO MEL. IT DID NOT WORK REF T3F18E0099P47 FOR CORRECTIVE ACTION REMOVED AND REPLACED LAV VACUUM BLOWER WITH REF TO MM 38-32-06/401
- [SDR CALA2026073118136](https://openairdocs.org/sdr/CALA2026073118136.md): Timer · faulted · Jul 29, 2026 · N34131 · Boeing 757224
  > LAVS K & S INOP DIVERSION & HAS HISTORY. UNLOCKED UPON ARRIVING TO THE ACFT, INITIAL EVALUATION SHOWED THAT S LAV HALF OF THE TOILET BOWL WAS FLUSHING ADDED 4 GALLONS OF VINEGAR & FLUSHED REPEATEDLY. DEBRIS GOT CLEARED FROM OTHER HALF, LAV S FLUSHES NORMALLY N
- [SDR CALA2026073118135](https://openairdocs.org/sdr/CALA2026073118135.md): Toilet · inoperative · Jul 28, 2026 · N39463 · Boeing 737924ER
  > LAV ARE NOT WORKING NONE FLUSHED UP AT ALT REF L/P 9753575 MEL LAV BLOWER SYSTEM, BLOWER WAS REPLACED ON RON. REMOVED & REPLACED LOGIC CONTROL MODULE IAW AMM 38-33-03, LCM AND ZERO TEST ARE GOOD. BUT LAVS ARE STILL INOP. SENSORS CLEANED, INSPECTED, AND RE
- [SDR CALA2026072918094](https://openairdocs.org/sdr/CALA2026072918094.md): Coupling · detached · Jul 28, 2026 · N17233 · Boeing 737824
  > REMOVED FORWARD CARGO COMPARTMENT AFT BULKHEAD LINER PANELS. FOUND WASTE LINE CLAMP COUPLING OFF OF THE LINE BEHIND FORWARD CARGO COMPARTMENT AFT BULKHEAD LINER PANEL BHD 500I. LINE IS LOCATED ABOVE LH RECIRCULATION FILTER. IMAGES SHOW EXACT LOCATION WHERE CLA
- [SDR AALA202607209668](https://openairdocs.org/sdr/AALA202607209668.md): Control Unit · inoperative · Jul 18, 2026 · N321TG · Boeing 7378
  > AIRCRAFT WAS GROUNDED: ALL 3 LAVS WILL NOT FLUSH AND ARE ALMOST OVERFULL. DECESION MADE TO DIVERT TO ORD, NO EMERGENCY DECLARED AND AIRCRAFT WAS NOT OVERWEIGHT FOIR LANDING. MAINTENANCE TROUBLESHOOT LAV WASTE SYSTEM IAW FIM 38-32-00. FOUND C/B ON PANEL 91 C11
- [SDR CALA2026072017893](https://openairdocs.org/sdr/CALA2026072017893.md): Coffeemaker · leaking · Jul 16, 2026 · N878UA · Airbus A319132
  > WATER LEAKING FOWARD GALLEY. SUBSTANTIAL LEAK STILL. STARTED OFF SMALL. GETTING BIGGER. ISOLATED "LEAK" TO FROM UNDER THE FWD GALLEY AIR CHILLER. REMOVED FWD GALLEY AIR CHILLER REF AMM 25-34-51-000-804-C. NOTICED DRAIN FROM UNDER AIR CHILLER HAVE STILL WATER
- [SDR AALA202607066545](https://openairdocs.org/sdr/AALA202607066545.md): Toilet · leaking · Jun 30, 2026 · N468AN · Airbus A321253NX
  > AIRCRAFT WAS GROUNDED: LAVATORY "D" HAS AN OVER HEATING SMELL. IT HAS MORE OF AN ODOR AFTER EACH FLUSH. LAVATORY "D" IS NOW BLOCKED OFF. MAINTENANCE FOUND THE TOILET ASSEMBLY WAS THE SOURCE OF THE OVERHEATING SMELL DUE TO IT LEAKING AROUND WIRING AND REPLACED
- [SDR QXEA2026070800161](https://openairdocs.org/sdr/QXEA2026070800161.md): Nozzle · malfunctioned · Jun 29, 2026 · N632QX · Emb ERJ170200LR
  > FLIGHT 2247. RAMP REPORTS WASTE SYSTEM WILL NOT ACCEPT RINSE FLUID INTO THE AIRCRAFT PLACED ON MEL BUT ON NEXT FLIGHT WITH THE SYTSTEM ON MEL HAD TO DIVERT DUE TO PASSENGERS ISSUES. LANDING UNEVENTFUL. REMOVED FROM SERVICE. REPLACED VWS RINSE NOZZLE REF AMM 3
- [SDR CALA2026062917369](https://openairdocs.org/sdr/CALA2026062917369.md): Lavatory · faulted · Jun 24, 2026 · N13110 · Boeing 757224
  > MID LAV UNABLE TO FLUSH TOILET PAPER. MOTOR AND BLUE JUICE OPS NORMAL MID AND BOTH REAR LAVATORIES FOUND TO BE OVERSERVICED.LAVATORIES DRAINED, SERVICED AN FWD LAV A INOP. UNABLE TO SERVICE. REQUEST MEL 3830V. FWD LAV A UNABLE TO BE SERVICED.DATE: MEL 3830V AP
- [SDR CALA2026061617125](https://openairdocs.org/sdr/CALA2026061617125.md): Toilet · faulted · Jun 13, 2026 · N77588 · Boeing 7379
  > ALL LAVS QUIT FLUSHING IN FLIGHT. MID LAV HAD A CONTINUOUS VACUUM THROUGHOUT FLIGHT. FOUND LAV VACUUM MOTOR CIRCUIT BREAKER TRIPPED. RESET C/B, ALL LAVS FLUSHED WITH NORMAL VACUUM DRAW. ALL THE LAVS HAD WASTE WHICH FLUSHED UPON ACTIVATING A FLUSH CYCLE. STRO
- [SDR AALA202606150492](https://openairdocs.org/sdr/AALA202606150492.md): Circuit Breaker · pulled · Jun 13, 2026 · N338RS · Boeing 7378
  > AIRCRAFT WAS GROUNDED: ALL THREE LAVS ON AIRCRAFT WILL NOT FLUSH. VACUUM BLOWER PREVIOUSLY REPLACED ON JUN 14. REPORTED NO HELP. PIREP VACUUM TOILET SYSTEM NOT WORKING ABOVE 16000 FT. TROUBLESHOOTING FOUND C/B C11 ON P-91 PANEL OPEN AND COLLARED. PER TROUBL
- [SDR CALA2026060816916](https://openairdocs.org/sdr/CALA2026060816916.md): Valve · stuck · Jun 6, 2026 · N66051 · Boeing 767424ER
  > L1 LAVATORY CONTINUOUSLY FLUSHING FLUSH VALVE STUCK IN OPEN POSITION. MANUALLY CLOSED. WATER IS SHUT OFF. TOILET IS INOPERATIVE XFD IAW MEL 3830J. R & R LAV TOILET ASSEMBLY IAW AMM 38-32-01. OPS CHECK GOOD. LEAK CHECK GOOD. REMOVED INOP PLACARD FROM LAV. LAV
- [SDR CALA2026060816862](https://openairdocs.org/sdr/CALA2026060816862.md): Lavatory · full · Jun 5, 2026 · N2136U · Boeing 777300ER
  > BAD LAVATORY ODOR BETWEEN DOORS 4 AND 5 SERVICED LAVATORIES BETEWEEN DOOR 4 AND 5 PER AMM 38-32-00. OPS CHECKS GOOD. NO ODOR.
- [SDR IPXA2026060510499](https://openairdocs.org/sdr/IPXA2026060510499.md): Valve · faulted · Jun 4, 2026 · N465UP · Boeing 75724APF
  > DURING REQUEST OF LEAK CHECK VERIFICATION. FOUND FWD RHS TOILET/WASTE PANEL DRAIN VALVE ASSEMBLY, PAN ASSY (INTERNAL AND EXTERNAL DOUBLER) CORRODED, INSTALLED NEW WASTE DRAIN VALVE ASSY PN: 331-0001-01, NEW GASKET PN: 2174, SAME FIBERGLASS DUCT ON FWD TOILET
- [SDR WX0A2026052732825](https://openairdocs.org/sdr/WX0A2026052732825.md): Toilet · corroded · May 21, 2026 · N328NV · Airbus A319111
  > (AIRCRAFT NOT GROUNDED) (DEFECT DISCOVERED DURING THE AC HEAVY MX VISIT) NRC 2000-0003: AFT LAVATORY TOILET CORRODED. AFT LAVATORY TOILET REPLACED IAW AMM 38-31-41-400-001. SEE AWS FOR DETAIL.
- [SDR CALA2026051916382](https://openairdocs.org/sdr/CALA2026051916382.md): Vent · faulted · May 16, 2026 · N12114 · Boeing 757224
  > LAV AT 4L IS LEAKING BLUE FLUID WHICH MAY BE CAUSING FOUL SMELL FROM PREVIOUS WRITE UP FOUND FRAYED AIR VENT TUBE RESPONSIBLE FOR SMELL. NO LIQUID LEAKS PRESENT. REPLACED TOILET BOWL VENT, REF AMM 38-32-01. OPS CHECKED GOOD.
- [SDR CALA2026051516294](https://openairdocs.org/sdr/CALA2026051516294.md): Waste Tank · full · May 12, 2026 · N77582 · Boeing 7379
  > NO LAVS FLUSH. WASTE SHOWS FULL. WAS VERIFIED EMPTY AT DEPARTURE POINT FOUND WASTER TANK WAS FULL NO FAULT DETECT AT THIS TIME REF AMM 38-33-00. OKAY FOR SERVICE.
- [SDR CALA2026050515976](https://openairdocs.org/sdr/CALA2026050515976.md): Toilet · leaking · May 1, 2026 · N37534 · Boeing 7379
  > FAS REPORT ODOR IN AFT GALLEY. FOUL LIQUID SEEPING FROM AFT LE FT LAV ONTO FLOOR. INSPECTED FOUND NO SIGNS OF LEAKS. AS PRECAUTION SELECTED WATER TO FAUCET ONLY AND PLACING THE AFT LEFT LAV ON DEFERRAL NOT TO BE USED IAW MEL 3830D DDP C/W LAV LOCKED OUT. RE
- [SDR SWAA2026043093313](https://openairdocs.org/sdr/SWAA2026043093313.md): Unknown · odor · Apr 27, 2026 · N8872Q · Boeing 7378
  > BELOW 10;000 FT MSL ENTIRE AIRPLANE HAS TREMENDOUS AWFUL SEWER SMELL. PERFORMED OPS CHECK OF 3 EA LAV`S IAW AMM 38-32-00. NO DEFECTS NOTED.
- [SDR AALA202604274467](https://openairdocs.org/sdr/AALA202604274467.md): Sleeve · leaking · Apr 26, 2026 · N997NN · Boeing 737823
  > AIRCRAFT WAS GROUNDED: REPEATED WRITE-UP. VERY STRONG URINE SMELL PERSISTS FROM ROW 25 ALL THE WAY TO THE BACK OF THE AIRCRAFT. REPLACED BOTH O-RINGS (AALA202604274213), (AALA202604274937) AND SLEEVE (AALA202604274467) AT TOILET DRAIN COUPLING DUE TO LEAK. PER
- [SDR AALA202604274937](https://openairdocs.org/sdr/AALA202604274937.md): O-Ring · leaking · Apr 26, 2026 · N997NN · Boeing 737823
  > AIRCRAFT WAS GROUNDED: REPEATED WRITE-UP. VERY STRONG URINE SMELL PERSISTS FROM ROW 25 ALL THE WAY TO THE BACK OF THE AIRCRAFT. REPLACED BOTH O-RINGS (AALA202604274213), (AALA202604274937) AND SLEEVE (AALA202604274467) AT TOILET DRAIN COUPLING DUE TOLEAK. PER
- [SDR AALA202604274213](https://openairdocs.org/sdr/AALA202604274213.md): O-Ring · leaking · Apr 26, 2026 · N997NN · Boeing 737823
  > AIRCRAFT WAS GROUNDED: REPEATED WRITE-UP. VERY STRONG URINE SMELL PERSISTS FROM ROW 25 ALL THE WAY TO THE BACK OF THE AIRCRAFT. REPLACED BOTH O-RINGS (AALA202604274213), (AALA202604274937) AND SLEEVE (AALA202604274467) AT TOILET DRAIN COUPLING DUE TOLEAK. PER
- [SDR SWAA2026042792801](https://openairdocs.org/sdr/SWAA2026042792801.md): Clamp · leaking · Apr 24, 2026 · N8600F · Boeing 7378H4
  > STRONG ODOR FROM FWD LAVATORY AS WELL AS BROWN FLUID ON LAVATORY FLOOR. CLEANED AREA SHUT OFF WATER TO FWD LAV. NO FURTHER LEAKS NOTED. FOUND THE FWD LAV WASTE LINE WIGGINS CLAMP DETACHED FROM WASTE LINE. CLEANED, INSPECTED, AND INSTALLED NEW O-RINGS AND W
- [SDR CALA2026042315654](https://openairdocs.org/sdr/CALA2026042315654.md): Sink · leaking · Apr 20, 2026 · N2136U · Boeing 777300ER
  > LAV 3L SINK OVERFLOWED WITH BROWN WATER ON CLIMBOUT CREW DEBRIEFED. STATED 3L LAV SINK LEAKED AT 22000FT BEFORE STOPPING AND WAS "GARGLING". ON MAINT ARRIVAL ALL SINKS EMPTY AND FOUND SMALL WET PATCH ON CARPET AFT OF DOOR 3 LAV BULKHEAD AIR MODE SIMULATION PE
- [SDR CALA2026042215596](https://openairdocs.org/sdr/CALA2026042215596.md): Control Module · faulty · Apr 20, 2026 · N77588 · Boeing 7379
  > CREW REPORTED ALL TOILETS WOULD NOT FLUSH AIRBORNE FOUND CB C11 VACUUM WASTE CONT OPEN ON P91 PANEL SEE PICTURE ATTACHED RESET CB. ALL LAVS FLUSH ON GROUND WITH NO BREAKER TRIP. VACUUM PRESSURE IS GOOD RULING OUT CLOGGED FILTER. POSSIBLE ISSUE WITH BAROMETRIC
- [SDR YENA2026042100417](https://openairdocs.org/sdr/YENA2026042100417.md): Toilet · odor · Apr 18, 2026 · N2180J · Airbus A321271N
  > FLT#224, LAX-JFK. FOUL ODOR REPORTED BY INFLIGHT ON SHORT FINAL APPR INTO JFK; COMPPLIED WITH INFO NOTICE 2017-T015 STEP 1 ISOLATED FAULT TO TYPE 10. CLEANED LAV D TOILET BOWL WITH VINEGAR AND ICE. NO DISCREPENCIES NOTED ON DUAL ENG IDLE WITH PACKS AND ALSO ON
- [SDR AALA202604099171](https://openairdocs.org/sdr/AALA202604099171.md): Toilet · faulted · Apr 6, 2026 · N776AN · Boeing 777223
  > AIRCRAFT WAS GROUNDED: ALL TOILETS CONTINUSILY FLUSH IN FLIGHT. DECESION MADE TO RETURN BACK TO MIA FLIGHT DECLARED AN EMERGANCY AND LANDED OVERWEIGHT WITHOUT INCIDENT. MAINTENANCE REPLACED TOILET ASSY AT 1L IAW AMM 38-21-01.
- [SDR AALA202603276348](https://openairdocs.org/sdr/AALA202603276348.md): Insulation · soiled · Mar 23, 2026 · N930AN · Boeing 737823
  > AIRCRAFT WAS NOT GROUNDED: REPEATED ISSUES WITH DURING CRUISE PASSENGERS COMPLAINING OF STRONG ODOR COMING FROM BUSINESS CLASS AREA. FLIGHT ATTENDANT REPORT ODOR SMELLS LIKE TRASH DUMPSTER COMING FROM NEAR CARPET BY SEATS 1DF. REPLACED DRAIN "T" TUBE IN ELECT
- [SDR AALA202603279349](https://openairdocs.org/sdr/AALA202603279349.md): Drain Line · torn · Mar 23, 2026 · N930AN · Boeing 737823
  > AIRCRAFT WAS NOT GROUNDED: REPEATED ISSUES WITH DURING CRUISE PASSENGERS COMPLAINING OF STRONG ODOR COMING FROM BUSINESS CLASS AREA. FLIGHT ATTENDANT REPORT ODOR SMELLS LIKE TRASH DUMPSTER COMING FROM NEAR CARPET BY SEATS 1DF. REPLACED DRAIN "T" TUBE IN ELECT
- [SDR AALA202603275592](https://openairdocs.org/sdr/AALA202603275592.md): Drain Line · collapsed · Mar 23, 2026 · N930AN · Boeing 737823
  > AIRCRAFT WAS NOT GROUNDED: REPEATED ISSUES WITH DURING CRUISE PASSENGERS COMPLAINING OF STRONG ODOR COMING FROM BUSINESS CLASS AREA. FLIGHT ATTENDANT REPORT ODOR SMELLS LIKE TRASH DUMPSTER COMING FROM NEAR CARPET BY SEATS 1DF. REPLACED DRAIN "T" TUBE IN ELECT
- [SDR AALA202603276981](https://openairdocs.org/sdr/AALA202603276981.md): Tube · clogged · Mar 23, 2026 · N930AN · Boeing 737823
  > AIRCRAFT WAS NOT GROUNDED: REPEATED ISSUES WITH DURING CRUISE PASSENGERS COMPLAINING OF STRONG ODOR COMING FROM BUSINESS CLASS AREA. FLIGHT ATTENDANT REPORT ODOR SMELLS LIKE TRASH DUMPSTER COMING FROM NEAR CARPET BY SEATS 1DF. REPLACED DRAIN "T" TUBE IN ELECT

Next page: https://openairdocs.org/jasc/3830/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 = '3830'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/jasc/3830/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.