SDR AALA201602029006

Service difficulty report · Case · Boeing 7572B7

Difficulty date: February 1, 2016
Submitted: February 4, 2016
Operation: Air carrier
Aircraft: N936UW
Make and model: Boeing 7572B7
Aircraft serial: 27244
Aircraft time: 70,262 hours, 26,916 cycles
Engine: Rroyce RB211535E4
Engine time: 35,720 hours, 10,079 cycles
System (JASC): 7230 · Turbine Engine Compressor Section
Part: Case
Condition: Corroded
Location: Nr 1 Engine
Part time: 35,720 hours, 10,079 cycles
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

AIRCRAFT WAS GNDED. FOUND CORROSION & PITTING ON THE NR 1 ENG FAN CASE, UNDER THE ICE IMPACT PANELS IN VARIOUS PLACES, AROUND ENTIRE ENG. R & R THE NR 1 ENG & ACCOMPLISHED A SATISFACTORY LEAK & OPERATIONAL CHECK IAW TASK CARDS 19L40071001 & 19L40072006.

More about the Boeing 757-2B7