Service difficulty report · Support · Boeing 747428

Difficulty date
April 20, 2021
Submitted
April 23, 2021
Operation
Air carrier
Aircraft
N919CA
Make and model
Boeing 747428
Aircraft serial
25302
Aircraft time
102,498 hours, 15,256 cycles
Part
Support
Condition
Cracked
Location
Zone 100
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

REFER TO LP 43984-1 AND FVCI ENGINEERING ORDER #21077-1: UPON REMOVAL OF WTB FAIRING PANELS 194BR, 194 CR, AND 194DR, FOUND DAMAGE TO THE WTB FAIRING SUPPORT RIB STRUCTURE AT BS 1540, R/H SIDE. ACCOMPLISHED INTERIM ANGLE REPAIR TO RIB CHORD MEMBERS AT BS 1540 IAW FVCI EO #21077-1 REV. IR. THIS REPAIR IS TEMPORARY AND WILL BE REPLACED AT NEXT "C" CHECK.