SDR EIAA990160

Service difficulty report · Outlet · Boeing 747121

Difficulty date
February 12, 1999
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N480EV
Make and model
Boeing 747121
Aircraft serial
20348
Part
Outlet
Condition
Cracked
Location
Bs 570
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

DURING C-CHECK AT STATION 570, EQUIPMENT COOLING OUTLET, 3 FASTENER HOLED WERE FOUND CRACKED. REPAIRED, REFERENCE THE FOLLOWING DOCUMENTS. 1) NRC 7192, 2) CWS 123457, 3) COMP WORK PROCESS CARD Z52E013 4) BOEING TELEX EVR-HKG-99-0023 RE 2/9/99, 1024 TE 2/18/99 8009 RE, 5) HAECO R53-11-34043. (M)