SDR FDEA200906202188

Service difficulty report · Bracket · Boeing 75721B

Difficulty date: June 20, 2009
Submitted: June 22, 2009
Operation: Air carrier
Aircraft: N933FD
Make and model: Boeing 75721B
Aircraft serial: 24330
Aircraft time: 52,447 hours, 30,243 cycles
System (JASC): 5340 · Fuselage Main, Attach Fittings
Part: Bracket
Part number: 149N712845
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

AFTER REMOVAL OF INTERCOSTAL BETWEEN STA 860 AND STA 900, BRACKET AT STA 860, FOUND WITH CORROSION LBL 7.0. CORROSION ON BRACKET FOUND EXCEEDED SRM DAMAGE LIMITS. INTERCOSTAL BRACKET AT STA 860 REMOVED AND REPLACED IAW SRM 51-40-02 REV. 97. REPAIR IS CLASSIFIED AS MINOR IAW GMM 6-2-100 CRITERIA.

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