SDR USAA960218

Service difficulty report · Intercostal · Boeing 7372B7

Difficulty date: February 7, 1996
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N274US
Make and model: Boeing 7372B7
Aircraft serial: 22886
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Intercostal
Part number: 1137215
Condition: Corrosion
Location: Bs 312-328
Part time: 35,486 hours
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

INT - DURING Q-6 CHECK VISUAL INSPECTION, FOUND FOUR 1 INCH BY 1 INCH CORRODED AREAS AT CLIP NUT HOLES BS 312 TO BS 328 RBL 11 INTERCOSTAL. REMOVED AND INSTALLED NEW INTERCOSTAL, REPAIRED PER SRM 51-10-1 PAGE 5. CORROSION TASK NR C53-107-02, CORROSION LEVEL 2. (M)

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