# SDR ABXA20260413162

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 13, 2026
- Submitted: April 17, 2026
- Operation: Air carrier
- Aircraft: [N651GT](https://openairdocs.org/aircraft/N651GT), registered now
- Make and model: Boeing 767231
- Aircraft serial: 22570
- Aircraft time: 91,994 hours, 28,556 cycles
- System (JASC): [7532 · Compressor Bleed Valve](https://openairdocs.org/jasc/7532)
- Part: Bleed Valve
- Part number: 332T34007
- Part serial: BN236896
- Condition: Faulted
- Location: Rt Engine
- Stage of operation: TX
- How discovered: O
- Nature of condition: J
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ABXA20260413162

## Discrepancy

DURING TAXI  AFTER ENG START "RIGHT BLEED OFF" LIGHT ILLUMINATED W/ "R BLEED OFF" EICAS MESSAGE. A/C RETURNED TO THE GATE (BTB) AND MTX GROUNDED A/C.  FOUND RT HPSOV LOCKOUT PLUG RETAINER CABLE IN BETWEEN PLUG AND HOLE, ALLOWING AIR TO BYPASS.  REMOVED OLD, THEN INSTALLED NEW RT HPSOV PER AMM 36-11-07. LEAK CHECK OK. OPS CHECK UNABLE; HOLE IN ECS TUBE. SEE L/P 39434-42/2.  REMOVED AND REPLACED HPSOV TUBE AS REQUIRED IAW AMM 36-11-07. OPS CHECK GOOD.  AIRCRAFT RETURNED TO SERVICE.  ENGINE: PWA, JT9D7R4D

---
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.