# SDR CALA2026071617839

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 14, 2026
- Submitted: July 17, 2026
- Operation: Air carrier
- Aircraft: [N68836](https://openairdocs.org/aircraft/N68836), registered now
- Make and model: Boeing 737924ER
- Aircraft serial: 60088
- Aircraft time: 34,783 hours, 12,812 cycles
- System (JASC): [3600 · Pneumatic System](https://openairdocs.org/jasc/3600)
- Part: Bushing
- Condition: Missing
- Location: Zone 400
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2026071617839

## Discrepancy

BLEED TRIP OFF LIGHT COMES ON DURING CLIMB LIGHT NO. 2 DEBRIEF CREW. #2 ENG BLEED TRIP OFF LIGHT CAME ON DURING CLIMB AT ABOUT FL700. RESET PER FLIGHT CREW CHCKLIST, LIGHT STAYED ON THROUGH THE ENTIRE FLIGHT.  REVIEW OF AVIATAR PNEU REPORT SHOWS PRECOOLER OUT TEMP NORMAL AT TIME OF TRIP.  ENGINE NR 2 HAS ABOUT 35K HRS.  REF AMM 72-32-00-200-801 & INSPECT THE LEVER ARM BUSHING FOR MISSING / ALLOWING HOT AIR TO BYPASS.   DIVERSION AND REPEAT ISSUE REF AMM 72-32-00-200-801 PERFORMED INSPECTION OF THE BAR AND LACING CORD ON THE OVERPRESSURE SWITCH NO DAMAGE OR ABNORMALITIES NOTED.   PERFORMED HIGH PRESSURE COMPRESSOR FRONT STATOR IAW AMM 72-32-00-200-801-F00.  FOUND SEVERAL STAGE 3 LEVER ARM BUSHINGS & WASHERS MISSING. FOUND MULTIPLE STAGE 3 CONNECTING LINK BUSHINGS AND WASHERS MISSING.

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