Service difficulty report · Intercostal · Boeing 747230B

Difficulty date
March 2, 2010
Submitted
April 30, 2010
Operation
Air carrier
Aircraft
N760SA
Make and model
Boeing 747230B
Aircraft serial
21221
Part
Intercostal
Part number
65B1379226
Part serial
BS320RBL12
Condition
Cracked
Location
Bs 320
Stage of operation
IN
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

WS 0907, WC SAI EAO NR 4753028-R2. NLG TORQUE BOX TOP SIDE (PRESSURIZED COMPARTMENT) FOUND INTERCOSTAL CRACKED AT RBL 12, BS 320. CRACKED INTERCOASTAL REMOVED IAW SRM 51-30-02, REV 116. NEW INTERCOSTAL FABRICATED IAW DWG 65B13792 AND FPI CARRIED OUT. NEW FABRICATED INTERCOSTAL INSTALLED IAW SRM 51-30-02, REV 116.