SDR ZW0A0200409

Service difficulty report · Doubler · Doug DC983

Difficulty date: January 4, 2002
Submitted: January 8, 2002
Operation: Air carrier
Aircraft: N948TW
Make and model: Doug DC983
Aircraft serial: 49575
Aircraft time: 37,926 hours, 21,312 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Doubler
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 CHECK-C MAINT IN THE AFT CARGO COMPT AT LONGERON 25L, THE STIFFENER HAD DOUBLER WITH CORROSION AT STA 1271, STA 1283, 1250, 1240 AND 1231. THE DOUBLERS WERE ON TOP OF THE STIFFENERS AND FORMERS. REMOVED CORROSION PER SRM 51-10-3. MADE NEW DOUBLER AS NEEDED PER SPM 6-70-01. INSTALLED PER SRM 51-30-2.

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