SDR TWAA9812124

Service difficulty report · Intercostal · Doug DC932

Difficulty date: July 20, 1998
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N995Z
Make and model: Doug DC932
Aircraft serial: 47027
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Intercostal
Condition: Corroded
Location: Bs 965-980
Stage of operation: IN
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 OP 16 MAINT CHECK, FOUND INTERCOSTAL AT 29R BADLY CORRODED AT STA 965 TO 980. MADE NEW PER SRM 51-01, FABRICATED INTERCOSTAL FROM 7075-0 AND HEAT TREATED PER SRM 53-11-3 PAGE 108. REMOVED CORROSION BY REPLACING INTERCOSTAL PER SRM 51-01, PAGE 1 ITEM C. INSTALLED RIVETS PER SRM 51-30-02. SMOOTHED AND FINISH PAINTED PER STD PRACTICE.

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