SDR SWAA2022031765153

Service difficulty report · None · Boeing 737*

Difficulty date: January 28, 2022
Submitted: March 17, 2022
Operation: Air carrier
Aircraft: N7882B
Make and model: Boeing 737*
Aircraft serial: 30271
Aircraft time: 46,977 hours, 30,310 cycles
System (JASC): 5410 · Nacelle/Pylon, Main Frame
Part: None
Condition: Cracked
Location: #1 Engine
Stage of operation: UK
How discovered: 9
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

#1 ENGINE INLET COWL HAS A CRACKED TAI EXHAUST LOUVER DUCT AFT OUTFLOW FIN ON THE WELD. / [01] UPDATED PARTS REQUIREMENTS;[02] REMOVED #1 ENGINE INLET COWL TAI EXHAUST DUCT ACCESS PANEL 412AB; AND THE TAI EXHAUST DUCT IAW AMM 71-11-01 STEP 2D(1;2);[03] #1 ENGINE INLET COWL TAI EXHAUST DUCT ACCESS PANEL 412AB; AND NEW REPLACEMENT TAI EXHAUST DUCT WILL BE INSTALLED ON CUSTOMER CARD TTG8Q00AJVFR;[04] VERIFIED CORRECTIVE ACTION ENTRIES 1-3