SDR F3LA99096

Service difficulty report · Igv · Boeing 737201

Difficulty date: June 30, 1999
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N207AU
Make and model: Boeing 737201
Aircraft serial: 19423
Engine: Pwa JT8D9A
System (JASC): 7230 · Turbine Engine Compressor Section
Part: Igv
Condition: Cracked
Location: Nr 1 Engine
Stage of operation: IN
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

DEN - DURING C-CHECK INSPECTION REPORTED, NR 1 ENGINE INLET GUIDE VANE CRACKED ON WELD AT 'A' FLANGE, 10 O'CLOCK POSITION. MAINTENANCE STOP DRILLED CRACK PER P/W JT8D MM 72-00, PAGES 664A, 664B AND 665. CRACK AREA WELDED PER P/W E/M 72-23-01, PAGES 901 AND 902, SUBTASK 1, 2, 3 AND 4. STRESS RELIEVED PER P/W E/M 72-23-01. (M)