SDR NACA2020010800172

Service difficulty report · Probe · Boeing 737436

Difficulty date: December 24, 2019
Submitted: January 8, 2020
Operation: Air carrier
Aircraft: N401YK
Make and model: Boeing 737436
Aircraft serial: 25860
Aircraft time: 57,186 hours, 36,394 cycles
System (JASC): 3411 · Pitot/Static System
Part: Probe
Part number: 0851CM2
Condition: Corroded
Location: Pitot/Static Sys
Stage of operation: IN
How discovered: V
Nature of condition: O
Precautionary procedure: K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

RIGHT HAND ELEVATOR FEEL PITOT PROBE DAMAGED/CORRODED. REPLACED L/H ELEVATOR FEEL PITOT PROBE PN: 0851CM-2 SN: 167646 WITH NEW PITOT PROBE PN: 0851CM-2 SN: 166550 IAW B737-400 AMM 27-31-94 REV 90 SEE ATTACHED MTC-114 FOR SYSTEM TESTS AND DETAILS.