Service difficulty report · Intercostal · Boeing 75721B

Difficulty date
August 31, 2009
Submitted
August 31, 2009
Operation
Air carrier
Aircraft
N933FD
Make and model
Boeing 75721B
Aircraft serial
24330
Aircraft time
52,447 hours, 30,243 cycles
Part
Intercostal
Part number
143N53753
Condition
Corroded
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

BS 720 TO 740 LBL 20 INTERCOSTAL CORRODED. INTERCOSTAL WEB FOUND CORRODED BEYOND SRM DAMAGE LIMITS. INTERCOSTAL WEB REMOVED AND REPLACED IAW SRM 51-40-02 REV 97. REPAIR IS CLASSIFIED AS MINOR IAW GMM 6-2-100 CRITIERIA.

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