SDR DALA1230509261

Service difficulty report · Longeron · Doug MD9030

Difficulty date: May 9, 2012
Submitted: May 10, 2012
Operation: Air carrier
Aircraft: N961DN
Make and model: Doug MD9030
Aircraft serial: 53531
Aircraft time: 38,168 hours, 19,147 cycles
System (JASC): 5313 · Fuselage Main, Longeron/Stringer
Part: Longeron
Part number: S0016A
Condition: Corroded
Location: Bs 455-494 L29l
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

AT FWD CARGO COMPARTMENT LONGERON 29L HAS CORROSION FROM STA 455 TO 494. REMOVED DAMAGED SECTION OF L29L IN FWD CARGO FROM FS 455 TO 494. REPLACED LONGERON AND INSTALLED REPAIR, REFERENCES USED SRM 51-30-00, 51-30-02, 51-30-05 VOL II, 53-10-01 FIG VOL I, AND DELTA ER/A 501337-14. COMPARED PRI AND ER/A AND NO DIFFERENCES NOTED.

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