# Service difficulty reports: JASC 8012

A list on [JASC 8012](https://openairdocs.org/jasc/8012.md).

Reports filed under 8012 · Engine Start Valves/Controls, newest first.

Page 1 of 17 · 841 reports

- [SDR SWAA2026102682501](https://openairdocs.org/sdr/SWAA2026102682501.md): Start Valve · faulted · Oct 22, 2026 · N455WN · Boeing 7377H4
  > ON NR 2 ENGINE START, ONLY REACHED 17% N2 BEFORE ROLLING BACK. SECOND ATTEMPT WAS 0% N2. R & R THE NR 2 ENG START VALVE IAW AMM 80-11-01.
- [SDR SWAA2026102620626](https://openairdocs.org/sdr/SWAA2026102620626.md): Start Valve · faulted · Oct 22, 2026 · N455WN · Boeing 7377H4
  > NR 2 ENGINE START, ONLY REACHED 17% N2 BEFORE ROLLING BACK. SECOND ATTEMPT WAS 0% N2. R & R NR 2 ENG START VALVE IAW AMM 80-11-03.
- [SDR ABXA20261005446](https://openairdocs.org/sdr/ABXA20261005446.md): Start Valve · faulted · Oct 5, 2026 · N763CK · Boeing 7673P6
  > DURING TAXI, RIGHT ENG START VALVE. CREW RETURNED TO THE GATE (BTB). MTC DEFERRED R ENG START VALVE IAW B767 MEL 80-00-2-1. MX PROCEDURES C/W. PLACARDS INSTALLED. MBCB 10/15/2026. A/C REMAINS NO ETOPS. A/C RETURNED TO SERVICE.
- [SDR ABXA20260909400](https://openairdocs.org/sdr/ABXA20260909400.md): Start Valve · faulted · Sep 9, 2026 · N1499A · Boeing 767328
  > DURING TAXI, WHILE STARTING LH ENGINE, START VALVE LIGHT ILLUMINATED, NO ROTATION. A/C RETURNED TO THE GATE (BTB) AND MTX GROUNDED A/C. MTX DEFERRED IAW B767 MEL 80-00-2-1. MX PROCEDURES C/W MBCB 09/19/26. PLACARDS INSTALLED. A/C RELEASED ETOPS 180 AND RETURN
- [SDR VNAA2026090924601](https://openairdocs.org/sdr/VNAA2026090924601.md): Start Valve · open · Sep 8, 2026 · N562NN · Cndair CL6002D24
  > R START VLV OPEN IN FLIGHT C/A REMOVED AND REPLACED STARTER AND STARTER CONTROL VALVE IAW AMM 80-11-01-000/400-801-AO1-PSA
- [SDR AALA202608303210](https://openairdocs.org/sdr/AALA202608303210.md): Start Valve · stuck · Aug 29, 2026 · N929NN · Boeing 737823
  > AIRCRAFT WAS GROUNDED: START VALVE OPEN LIGHT IN FLIGHT. DECESION MADE TO RETURN TO PHX, EMERGENCY DECLARED AND AIRCRAT LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED ENG 1 START VALVE IAW AMM 80-11-03..
- [SDR CALA2026082018763](https://openairdocs.org/sdr/CALA2026082018763.md): Start Valve · faulty · Aug 17, 2026 · N24715 · Boeing 737724
  > ENGINE START START VALVE OPEN MESSAGE FLASHES FOR UP TO 10 SECONDS & THEN STAYS ON DURING ENGINE OPS. T/S E1 START VALVE OPEN ANNUNCIATOR LIGHT IN FLIGHT TO FAULTY START VALVE INDICATION. R & R NR 1 START VALVE IAW AMM 80-11-03. OPS CHKD OK, INDICATION OK.
- [SDR 2026F00190](https://openairdocs.org/sdr/2026F00190.md): Start Valve · faulted · Aug 15, 2026 · Boeing 7378
  > ENGINE #1 START VALVE DO NOT OPEN, WAS CARRY OUT PROCEDURE STARTER AIR VALVE WAS REPLACED IAW AMM 80-11-02-000-801-G00.
- [SDR ABXA20260814361](https://openairdocs.org/sdr/ABXA20260814361.md): Start Valve · malfunctioned · Aug 14, 2026 · N1327A · Boeing 76737D
  > DURING TAXI OUT ATTEMPTED TO START NR 1 ENGINE, N2 ADVANCED TO 26% BUT VALVE LIGHT ON L STAYED ILLUMINATED ATTEMPTED 2ND TIME, SAME ISSUE, ACFT RETURNED TO GATE AND MTX GROUNDED ACFT. MTX DEFERRED NR 1 START VALVE IAW MEL 80-00-2-1 FOR DEPARTURE AND RETURNED
- [SDR ABXA20260801343](https://openairdocs.org/sdr/ABXA20260801343.md): Start Valve · malfunctioned · Aug 1, 2026 · N312AA · Boeing 767223
  > DURIING TAXI OUT, STARTING RH ENGINE RH ENGINE STARTER EICAS MESSAGE, NO N2 INCREASE ON START AC RETURNED TO GATE (BTB) AND MTX GROUNDED A/C AND DEFERRED RH ENGINE START VALVE IAW ABX MEL-80-00-2-1. AND RETURNED A/C TO SERVICE.AND MANUALLY STARTED ENGINE. FI
- [SDR ABXA20260724335](https://openairdocs.org/sdr/ABXA20260724335.md): Start Valve · malfunctioned · Jul 24, 2026 · N1499A · Boeing 767328
  > DURING TAXI OUT DURING ATTEMPTED ENGINE START,OVERHEAD VALVE LIGHT WOULD NOT EXTINGUISH,INTERMITTENT "L ENG STARTER" EICAS MSG ACCOMPLISHED QRH 7.39. AND RETURNED TO GATE (BTB) AND MTX GROUNDED A/C, MTX REMOVED AND REPLACED LEFT ENGINE START VALVE IAW B767 A
- [SDR ABXA20260720328](https://openairdocs.org/sdr/ABXA20260720328.md): Start Valve · faulted · Jul 20, 2026 · N1499A · Boeing 767328
  > ON TAXI OUT, DURING LEFT ENGINE CROSS BLEED, START VALVE LIGHT REMAINED ILLUMINATED AND DUCT PRESSURE DROPPED TO ZERO. A/C RETURNED TO THE GATE (BTB) AND MTX GROUNDED A/C. MTX DEFERRED LEFT ENGINE START VALVE PER MEL 80-00-2-1 PLACARDS INSTALLED, MX PROCEDURE
- [SDR ABXA20260703301](https://openairdocs.org/sdr/ABXA20260703301.md): Start Valve · malfunctioned · Jul 3, 2026 · N290CM · Boeing 767381
  > DURING TAXI WHILE STARTING RH ENGINE START VALVE WILL NOT OPEN, A/C RETURNED TO GATE AND MTX GROUNDED A/C AND DEFERRED RH ENGINE START VALVE IAW MEL ABX 80-11-2-1. AND RETURNED A/C TO SERVICE. NEXT BASE REPLACED RH ENG. START VAL. IAW B767 AMM 80-11-02. OPSCH
- [SDR ABXA20260617266](https://openairdocs.org/sdr/ABXA20260617266.md): Start Valve · faulted · Jun 17, 2026 · N371CM · Boeing 767338
  > DURING ENGINE START, LT ENGINE START VALVE INOPERATIVE. ACFT RETURNED TO THE GATE (BTB). DEFERRED LT START VALVE IAW MEL 80-00-2-1. MX ACTIONS ACCOMPLISHED PLACARDS INSTALLED A/C REMAINS ETOPS 180. REMOVED AND REPLACED L ENG STARTER VALVE IAW B767 AMM 80-11-02
- [SDR ABXA202604264173](https://openairdocs.org/sdr/ABXA202604264173.md): Start Valve · faulted · Apr 24, 2026 · N1327A · Boeing 76737D
  > DURING TAXI OUT WHILE STARTING NR 1 ENGINE NO ROTATION ON NR 1, START VALVE STAYED OPEN, A/C RETURNED TO THE GATE (BTB) AND MTX GROUNDED A/C AND DEFERRED NR 1 START VALVE IAW MEL ABX-80-00-2-1.A/C REMAINS ETOPS 180. AND RETURNED ACFT TO SERVICE.
- [SDR I5PA2026031588802](https://openairdocs.org/sdr/I5PA2026031588802.md): Start Valve · inoperative · Mar 15, 2026 · N888LT · Boeing 757230
  > RIGHT ENGINE START VALVE FAILED TO OPEN. REPLACED RIGHT ENGINE START VALVE PER AMM.
- [SDR ABXA2026020231043](https://openairdocs.org/sdr/ABXA2026020231043.md): Start Valve · failed · Jan 31, 2026 · N1013A · Boeing 76736N
  > ON TAXI OUT WHILE STARTING LEFT HAND ENGINE START VALVE DID NOT OPEN,LEFT STARTER EICAS MESSAGE APEARED. AC RETURNED TO THE GATE AND MTX GROUNDED AC AND DEFERRED LH START VALVE FOR DEPATURE IAW MEL ABX-80-00-2-1.AND RETURNED AC TO SERVICE.
- [SDR ABXA20260130039](https://openairdocs.org/sdr/ABXA20260130039.md): Start Valve · defective · Jan 30, 2026 · N650GT · Boeing 767231
  > DURING TAXI OUT, UPON START ATTEMPT FOR LH ENG, ENG START VALVE WOULD NOT OPEN. AIRCRAFT RETURNED TO BLOCKS (BTB). DEFERRED LT ENG START VALVE PER MEL 80-00-2-1. PLACARDS INSTALLED. MBCB 02/09/26. REPLACED LT ENGINE START VALVE PER B767 AMM 80-11-02. SYSTEM
- [SDR ABXA20260129035](https://openairdocs.org/sdr/ABXA20260129035.md): Start Valve · faulted · Jan 29, 2026 · N1013A · Boeing 76736N
  > ON TAXI OUT, LEFT ENGINE EICAS LEFT ENGINE START AND OVERHEAD VALVE LIGHT ILLUMINATED DURING START. ACFT RETURNED TO BLOCKS (BTB). CYCLED START VALVE AND ACCOMPLISHED NR 1 ENGINE START IAW AMM 71-00-00, NO FAULTS NOTED DURING ENGINE START A/C REMAINS NO ETO
- [SDR IPXA2026012682273](https://openairdocs.org/sdr/IPXA2026012682273.md): Start Valve · faulted · Jan 26, 2026 · N572UP · Boeing 74744AF
  > AIR TURN BACK, NR 3 STARTER CUTOUT EICAS MESSAGE IN CLIMB, CONTINUED THROUGH FLIGHT. QRH PROCEDURE FOLLOWED. R & R NR 3 ENG START VALVE IAW AMM 80-11-02/401 & OPS CHECKED NORMAL.
- [SDR ABXA20251214340](https://openairdocs.org/sdr/ABXA20251214340.md): Start Valve · faulted · Dec 14, 2025 · N1093A · Boeing 76736N
  > ON TAXI OUT, LEFT ENGINE START VALVE DISCREET LIGHT ON. AIRCRAFT RETURNED TO BLOCKS (BTB). MAINTENANCE ACTUATED START VALVE IAW B767 AMM 80-11-02 DUE TO FAILED START. NO FURTHER DEFECTS NOTED A/C REMAINS NO ETOPS. AIRCRAFT RETURNED TO SERVICE.
- [SDR SWAA2025120842628](https://openairdocs.org/sdr/SWAA2025120842628.md): Start Valve · failed · Dec 4, 2025 · N8742M · Boeing 7378
  > NUMBER 2 ENGINE FAILED TO START. ( REPEAT WRITE UP) R & R THE NR 2 ENGINE STARTER AIR VALVE IAW AMM 80-11-02, RAN NR 2 ENGINE & OPS CHECKED OKAY. EV E052364.
- [SDR UIEA2025112201321](https://openairdocs.org/sdr/UIEA2025112201321.md): Start Valve · warning message · Nov 22, 2025 · N477MC · Boeing 74747UF
  > STARTER CUTOUT MSG. R & R ENG NR 1 ENG START VALVE IAW AMM 80-11-01. OPS CHECKED GOOD, NO FAULTS NOTED. ENG 1 START VALVE STATUS MSG CLEARED.
- [SDR ABXA20251111296](https://openairdocs.org/sdr/ABXA20251111296.md): Start Valve · defective · Nov 11, 2025 · N290CM · Boeing 767381
  > DURING TAXI, RH ENG START VALVE WOULD NOT GO TO COMMANDED POSITION. AIRCRAFT RETURNED TO BLOCKS (BTB). DEFERRED IAW ABX-80-00-2-1. REMOVED AND REPLACED RH ENGINE START VALVE IAW AMM 80-11-02. OPS CHECK GOOD. THIS CLEARS DI. A/C REMAINS NO ETOPS. A/C RET
- [SDR ABXA20251111291](https://openairdocs.org/sdr/ABXA20251111291.md): Start Valve · faulted · Nov 11, 2025 · N290CM · Boeing 767383
  > DURING TAXI OUT RT ENG START VALVE WOULD NOT GO TO COMMANDED POSITION. ACFT RETURNED TO GATE AND MTX GROUNDED ACFT. MTX DEFERRED THE RH START VALVE FOR DEPARTURE IAW MEL ABX-80-00-2-1. AND RETURNED ACFT TO SERVICE.
- [SDR ABXA20250912227](https://openairdocs.org/sdr/ABXA20250912227.md): Start Valve · faulted · Sep 12, 2025 · N760CK · Boeing 767341
  > ON TAXI OUT STARTING LH ENGINE LEFT ENGINE START VALVE WOULD NOT OPEN AC RETURNED TO GATE (BTB) MTX GROUNDED AC. MTC CYCLED LT ENG START VALVE OPS NORMAL IAW B767 AMM 80-11-02 A/C REMAINS NO ETOPS AND RETURNED AC TO SERVICE.
- [SDR CALA2025090508482](https://openairdocs.org/sdr/CALA2025090508482.md): Warning Light · false activation · Sep 2, 2025 · N4901U · Airbus A320232
  > ECAM ENG 1 START VALVE FAULT REQUESTING DEFFERAL 8011M ENG 1 START VALVE INDICATION ERRONIOUS. START VALVE VERIFIED CLOSED AMM 80-11-00-040-042-A. COMPLIED WITH DDP. PERFORMED OPS TEST OF ENG 1 START VALVE IAW TSM 80-00-00-810-801-B. NO FAULTS FOUND, OPS C
- [SDR 2025F00207](https://openairdocs.org/sdr/2025F00207.md): Start Valve · failed · Aug 28, 2025 · N728AV · Airbus A320214
  > ENG 2 START VALVE FAULT. START VALVE NOT OPEN
- [SDR ABXA20250819181](https://openairdocs.org/sdr/ABXA20250819181.md): Start Valve · failed · Aug 19, 2025 · N1229A · Boeing 767306
  > DURING TAXI OUT, LEFT ENGINE START VALVE FAILED TO OPEN. NO ROTATION, L ENG STARTER EICAS, VALVE LIGHT. AIRCRAFT RETURNED TO BLOCKS (BTB). MAINTENANCE DEFERRED IAW MEL C ABX-80-00-2-1. AIRCRAFT RETURNED TO SERVICE.
- [SDR ABXA20250802169](https://openairdocs.org/sdr/ABXA20250802169.md): Start Valve · inoperative · Aug 2, 2025 · N762CK · Boeing 7673P6
  > ON TAXI, RT ENGINE START VALVE INOP. AIRCRAFT RETURNED TO BLOCKS (BTB). MAINTENANCE DEFERRED IAW MEL C ABX-80-00-2-1. REMOVED AND REPLACED RT ENGINE START VALVE. DI 64875 CLEARED. A/C REMAINS NO ETOPS IAW B767 AMM 80-11-02. AIRCRAFT RETURNED TO SERVICE.
- [SDR HNAA2025072300472](https://openairdocs.org/sdr/HNAA2025072300472.md): Start Valve · faulted · Jul 22, 2025 · N640AE · Emb EMB145LR
  > DURING CLIMB AT ABOUT 3K BLEED 2 LEAK MESAGE ON EICAS, C/W QRH, MESSAGE CLEARED FACT 22JUL25 10:51 CLT RRD GROUND AIR START CONNNECTION ASSY IAW AMM 36-10-02. LEAK CHECK GOOD OK FOR SERVICE
- [SDR CALA2025071706675](https://openairdocs.org/sdr/CALA2025071706675.md): Start Valve · faulted · Jul 16, 2025 · N24736 · Boeing 737724
  > NUMBER 2 START VALVE OPEN LIGHT FLASHING ON TAKEOFF REMOVED ENG #2 START VALVE & PULLED ASSOCIATED CB REF AMM TASK 80-11-03-000-801-F00 UPDATED LABOR AND GROUND TIME. REMOVED AND REPLACED THE NUMBER 2 ENGINE STARTER SHUTOFF VALVE IN REF TO AMM 80-11-03-400-801
- [SDR SWAA2025063086696](https://openairdocs.org/sdr/SWAA2025063086696.md): Start Valve · faulty · Jun 29, 2025 · N479WN · Boeing 7377H4
  > DURNING ENGINE #2 START; APU BARELY MADE 22% N2; STARTER LEVER RAISED TO START ENG #2; ENG 2 OVERHEAT LIGHT ILLUMINATED. ABORTED ENGINE START. WHILE PERFORMING CHECKLIST ENG #2 FIRE WARNING ALARM SOUNDED. DISCHARGED BOTH BOTTLES. OVERHEAT LIGHT REMAINED ILLUMI
- [SDR ABXA2025621133](https://openairdocs.org/sdr/ABXA2025621133.md): Start Valve · defective · Jun 21, 2025 · N364CM · Boeing 767338
  > DURING PUSHBACK, #2 ENGINE RIGHT ENGINE STARTER VALVE INOP. AIRCRAFT RETURNED TO BLOCKS. (BTB). DEFERRED IAW MEL C ABX-80-00-2-1. REPLACED RH ENGINE START VALVE IAW AMM 80-11-02 / 401. DI 63480 REMAINS OPEN DUE OPS CHECK PENDING. RH ENG START VALVE OPS
- [SDR AALA202506171098](https://openairdocs.org/sdr/AALA202506171098.md): Start Valve · failed · Jun 15, 2025 · N944AN · Boeing 737823
  > AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: DISPLAYED SHOWING ENGINE 1 OIL QUANTITY 0 IN FLIGHT, OIL PRESSURE AND TEMPERATURE INDICATIONS WERE NORMAL BUT EVENTUALLY OIL PRESSURE DROPPED, PRECAUTIONARY ENGINE SHUTDOWN. AIRCRAFT DIVERTED TO AND LAND
- [SDR VNAA2025060911101](https://openairdocs.org/sdr/VNAA2025060911101.md): Start Valve · inoperative · Jun 6, 2025 · N569NN · Cndair CL6002D24
  > LEFT ENG START VALVE OPENED IN FLT. EMERGENCY DECLARED. / REMOVE AND REPLACED RELAYS K23,K25,AND K31 OF JB11-PCB4 IAW CRJ 900 AMM 20-42-00-960-801-A03. REMOVED AND REINSTALLED JB1A IAW CRJ 900 AMM 24-06-09-000/400-801. PERFORMED OPERATIONAL CHECKS OF JB11 IAW
- [SDR ABXA20250602113](https://openairdocs.org/sdr/ABXA20250602113.md): Start Valve · faulted · Jun 2, 2025 · N760AX · Boeing 767281
  > ON TAXI OUT AND ENGINE START, RIGHT ENGINE START VALVE DID NOT OPEN WHEN START SELECTOR MOVED TO GROUND. AIRCRAFT RETURNED TO BLOCKS (BTB). MAINTENANCE DEFERRED IAW MEL C ABX-80-00-2-1. AIRCRAFT RETURNED TO SERVICE.
- [SDR ABXA20250601112](https://openairdocs.org/sdr/ABXA20250601112.md): Start Valve · malfunctioned · Jun 1, 2025 · N760AX · Boeing 767281
  > ON TAXI OUT AND ENGINE START, RT ENGINE START VALVE LIGHT AND NO N2 DURINIG GROUND START. RIGHT ENGINE START VALVE WIOULD NOT OPEN. AIRCRAFT RETURNED TO BLOCKS (BTB). DEFERRED SYSTEM IAW MEL C ABX-80-00-2-1. REMOVED AND REPLACED #2 ENGINE START VALVE IAW B
- [SDR ABXA202505287107](https://openairdocs.org/sdr/ABXA202505287107.md): Start Valve · malfunctioned · May 27, 2025 · N760CK · Boeing 767341
  > AFTER PUSH BACK, RH ENGINE NOT STARTING - VALVE LIGHT RH ON ALL THE TIME. A/C RETURNED TO BLOCKS (BTB) AND MTX GROUND A/C. MTX DEFERRED THE RH START VALVE FOR DEPARTURE IAW MEL ABX-80-00-2-1 AND RETURNED A/C TO SERVICE.
- [SDR ABXA20250524104](https://openairdocs.org/sdr/ABXA20250524104.md): Start Valve · faulted · May 24, 2025 · N760CK · Boeing 767341
  > DURING TAXI OUT WHILE STARTING RH ENGINE R START VALVE ANNUN ILL WITH ENG START(RH) IN GND THE VALVE LIGHT WILL EXT W/ SWITCH IN AUTO. A/C RETURNED TO GATE (BTB) AND MTX GROUNDED A/C. AND DEFERRED RH START VALVE FOR DEPARTURE AND IAW MEL ABX -80-10-2-1 FOR D
- [SDR ABXA20250411075](https://openairdocs.org/sdr/ABXA20250411075.md): Start Valve · inoperative · Apr 11, 2025 · N220CY · Boeing 767383
  > DURING TAXI OUT WHILE STARTING #2 ENGINE,#2 ENGINE START VALVE WILL NOT OPEN DURING START. A/C RETURNED TO GATE (BTB) AND MTX GROUNDED A/C. MTX DEFERRED #2 START VALVE IAW MEL ABX-80-00-2-1.AC RELEASED NO ETOPS.AND RETURNED A/C TO SERVICE.
- [SDR NACA2025032900001](https://openairdocs.org/sdr/NACA2025032900001.md): Start Valve · failed · Mar 29, 2025 · N566NC · Boeing 7673BG
  > R STARTER CUTOUT EICAS MULTIPLE TIMES IN FLIGHT. REMOVED AND REPLACED RH ENGINE START VALVE IAW AMM 80-11-02
- [SDR NACA2025032200001](https://openairdocs.org/sdr/NACA2025032200001.md): Start Valve · faulted · Mar 22, 2025 · N566NC · Boeing 7673BG
  > RIGHT STARTER EICAS MESSAGE ILLUMINATED ON START. DEFERRED RH ENG START VALVES PER MEL 80-00-02-01
- [SDR NACA2025032100003](https://openairdocs.org/sdr/NACA2025032100003.md): Start Valve · failed · Mar 21, 2025 · N321CM · Boeing 767323
  > #1 ENG START FAIL #1 ENG STARTER. REPLACED #1 ENG START VALVE.
- [SDR ABXA20250315056](https://openairdocs.org/sdr/ABXA20250315056.md): Start Valve · malfunctioned · Mar 15, 2025 · N1709A · Boeing 767375
  > DURING TAXI WHILRE STARTING #2 ENG. IT FAILED TO START. A/C RETURNED TO THE GATE(BTB0 AND MTX GROUNDED A/C MTX DEFERRED RH START VALVE IAW MEL ABX-80-00-2-1. FOR DEPARTURE AND RETURNED A/C TO SERVICE.
- [SDR NACA2025031300001](https://openairdocs.org/sdr/NACA2025031300001.md): Start Valve · failed · Mar 13, 2025 · N565NC · Boeing 7673BG
  > R ENG STARTER EICAS MESSAGE. ACCOMPLISHED FIM 80 REPLACED ENG IGN AND CONTROL MODULE IAW AMM 80-11-05 OPS CHECK GOOD. OVERHEAD VALVE LIGHT INTERMITTENT. DEFERRED OVERHEAD VALVE IAW MEL 80-00-01-01. REPLACED #2 START VALVE IAW AMM 80-11-02
- [SDR ABXA202503065054](https://openairdocs.org/sdr/ABXA202503065054.md): Start Valve · malfunctioned · Mar 5, 2025 · N362CM · Boeing 767338
  > DURING TAXI, LEFT ENGINE START VALVE FAILED TO OPEN. VALVE LIGHT ON OVERHEAD ILLUMINATED "LEFT ENGINE STARTER" EICAS MESSAGE. A/C RETURNED TO GATE. (BTB) A/C DEFERRED LH ENGINE START VALVE FOR DEPARTURE IAW MEL ABX-80-00-2-1. MTX RETURNED A/C TO SERVICE.
- [SDR ABXA20250214039](https://openairdocs.org/sdr/ABXA20250214039.md): Start Valve · faulted · Feb 14, 2025 · N362CM · Boeing 767338
  > DURING TAXI STARTING LH ENGINE THERE WAS NO ROTATION ON LH ENGINE, A/C RETURNED TO THE GATE (BTB) AND MTX GROUNDED A/C. MTX DEFERRED LH ENGINE START VALVE IAW MEL ABX-80-00-2-1. AND RETURNED A/C TO SERVICE.AC REMAINS NO ETOPS
- [SDR ABXA20250122020](https://openairdocs.org/sdr/ABXA20250122020.md): Start Valve · malfunctioned · Jan 22, 2025 · N1499A · Boeing 767328
  > DURING TAXI WHILE STARTING #2 ENGINE START VALVE FAILED TO OPEN. A/C RETURNED TO THE GATE (BTB) AND MTX GROUNDED A/C. MTX FOUND START VALVE FROZEN, OPS CHECK START VALVE IAW AMM 80-11-02 OPS CHECK GOOD AT THIS TIME.
- [SDR CALA2025012301981](https://openairdocs.org/sdr/CALA2025012301981.md): Start Valve · frozen · Jan 21, 2025 · N62894 · Boeing 737924ER
  > FUEL SMELL IN THE CABIN AFTER STARTING ENG 2 FUEL SMELL IN CABIN DUE TO ENG 2 STARTER VALVE NOT CLOSING, LOGPAGE 3603994 FOR SIGN OFF. ENG 2 START VALVE LT ON AFTER START. QRH PROCEDU RE DID NOT CLOS E IT MANUALLY OPERATED ENG 2 STARTER VALVE, VALVE FROZEN, MA

Next page: https://openairdocs.org/jasc/8012/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 = '8012'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/jasc/8012/reports

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