SDR AALA202104279012

Service difficulty report · Module · Boeing 737823

Difficulty date: April 23, 2021
Submitted: April 28, 2021
Operation: Air carrier
Aircraft: N833NN
Make and model: Boeing 737823
Aircraft serial: 31093
Aircraft time: 32,572 hours, 13,271 cycles
System (JASC): 3030 · Pitot/Static Anti-Ice System
Part: Module
Part number: 233A3201305
Condition: Faulted
Location: Pitot Heat
Stage of operation: CR
How discovered: O
Nature of condition: G
Precautionary procedure: A

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

What was found

AIRCRAFT WAS GROUNDED: LH ALTIMETER AND RH AIRSPEED INDICATION UNRELIABLE, FLIGHT DECLARED EMERGENCY AND DIVERTED TO LIT. REPLACED RH PITOT PROBE (AALA202104279011) IAW AMM 34-11-01, WINDOW/PITOT HEAT MODULE IAW AMM 30-41-41, AND RH PITOT AIR DATA MODULE (AALA202104279013), LEAK AND OPS CHECKS GOOD.