SDR AALA20020385

Service difficulty report · Probe · Boeing 777223

Difficulty date: March 28, 2002
Submitted: May 16, 2002
Operation: Air carrier
Aircraft: N798AN
Make and model: Boeing 777223
Aircraft serial: 30797
System (JASC): 3411 · Pitot/Static System
Part: Probe
Condition: Faulty
Location: Pitot/Static Sy
Stage of operation: TO
How discovered: O
Nature of condition: G
Precautionary procedure: C

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

What was found

MIA - FLT 943 - ON TAKEOFF ROLL, AT 100 KNOTS AIRSPEED ON BOTH CA AND FO PFDS SHOWED 30 KNOTS. THEN EICAS MSG NAV AIR DATA SYSTEM INOPERATIVE. CA AIRSPEEDS CAME BACK BUT FO'S DID NOT. REMOVED OBSTRUCTION FROM L, C AND R PITOT PROBES REPLACED LEFT AND RIGHT PROBES AND ADMS WORK ACCOMPLISHED ON E58 91140111, 914012029140117. LCR PITOT AND STATIC SYSTEMS LEAK CHECK GOOD PER MM. (M)