Service difficulty report · Intercostal · Boeing 737990

Difficulty date
November 17, 2008
Submitted
November 25, 2008
Operation
Air carrier
Aircraft
N320AS
Make and model
Boeing 737990
Aircraft serial
33680
Aircraft time
20,327 hours, 7,897 cycles
Part
Intercostal
Part number
143A751022
Condition
Cracked
Location
Bs 500k
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

SIDEWALL SUPPORT INTERCOSTAL CRACKED AT FASTENER HOLE. REMOVED AND REPLACED FLOOR TO SIDEWALL SUPPORT INTERCOSTAL BETWEEN BS 500J AND 500K IAW SRM 51-40-02 STEP 4B AND C