What was found
NR 3 ENGINE PRECOOLER HAS CRACK AT LOWER FWD 'V' BAND CLAMP. WELDED IAW MM 36-12-01, BAC 5975 USING 625 TIG ROD.
- Difficulty date
- August 2, 1997
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N920FT
- Make and model
- Boeing 747249F
- Aircraft serial
- 22237
- System (JASC)
- 3610 · Pneumatic Distribution System
- Part
- Precooler
- Condition
- Cracked
- Location
- Nr 3 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.