What was found
BLD 2 OVHT/PRV EICAS MSG AT FL360. C/W QRH PROCEDURE IAW FIM 36-11 TASK 944 PERFORMED LEAK CHECK OF PRV, PRVC AND PNEUMATIC LINES, NO LEAK NOTED. R & R ENG 2 PRVC PER AMM 36-11-20, OPS CHECKS GOOD PER AMM 36-11-19</P>)
- Difficulty date
- January 24, 2026
- Submitted
- January 26, 2026
- Operation
- Air carrier
- Aircraft
- N473MC
- Make and model
- Boeing 74745E
- Aircraft serial
- 27174
- Aircraft time
- 122,266 hours, 22,079 cycles
- System (JASC)
- 3610 · Pneumatic Distribution System
- Part
- Control Valve
- Part number
- 79275515
- Part serial
- LHTL751
- Condition
- Faulted
- Location
- Nr 2 Engine
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.