SDR FDEA200909233374

Service difficulty report · Intercostal · Boeing 75721B

Difficulty date: September 23, 2009
Submitted: September 24, 2009
Operation: Air carrier
Aircraft: N934FD
Make and model: Boeing 75721B
Aircraft serial: 24331
Aircraft time: 50,153 hours, 32,684 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Intercostal
Part number: 146N543210
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

AFT CARGO COMPARTMENT INTERCOSTAL CORRODED AT STA 1602-1607, RBL 2.5 AND AT STA 1615-1620, RBL 2.5. CORRODED INTERCOSTAL WEB FROM STA 1600 TO STA 1620 REMOVED AND REPLACED IAW SRM 51-40-02 REV.98. REPAIR IS CLASSIFIED AS MINOR IAW GMM 6-2-100 CRITERIA.

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