SDR USAA070511

Service difficulty report · Intercostal · Boeing 737401

Difficulty date
June 29, 2007
Submitted
June 29, 2007
Operation
Air carrier
Aircraft
N418US
Make and model
Boeing 737401
Aircraft serial
23985
Aircraft time
50,460 hours, 50,460 cycles
Part
Intercostal
Part number
65C340597
Condition
Corroded
Location
Bs 947-967
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

FOUND RBL 17, BETWEEN BS 947 AND 967, MULTIPLE AREAS OF FLOORBOARD ATTACH CLIPNUT. REMOVED AND REPLACED WITH IDENTICAL PART PER SRM 51-10-02; CORROSION TASK C53-107-02, DEFECT SIZE: 1.250" BY 1.250".