SDR DALA1108789864

Service difficulty report · Web · Doug DC951

Difficulty date: January 24, 2011
Submitted: February 7, 2011
Operation: Air carrier
Aircraft: N773NC
Make and model: Doug DC951
Aircraft serial: 47775
Aircraft time: 73,440 hours, 70,600 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Web
Condition: Corroded
Location: Fuselage
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

DURING M-CK, CORROSION WAS FOUND ON THE WEB AT STA 1108 BETWEEN L24R & L26R. ONCE BLENDED OUT, THE PART DAMAGE WAS OUT OF SRM LIMITS. WORK IAW ER/A 488329-14 AS FOLLOWS: SECT I, SECT II - ON OR BEFORE 3,000 CYCLES AFTER SECTION I, SECT III - WITHIN EVERY 3,000 CYCLES AFTER SECTION II.

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