SDR 95ZZZZ193

Service difficulty report · Intercostal · Boeing 7272Q9

Difficulty date: February 28, 1995
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N740DH
Make and model: Boeing 7272Q9
Aircraft serial: 21930
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Intercostal
Condition: Corrosion
Location: Fs 1150-1170
Part time: 32,255 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

DURING D-CHECK, AFT CARGO, SURFACE CORROSION ON INTERCOSTAL LOWER FLANGE BETWEEN STRINGER 29R AND STRINGER 28R BETWEEN FS 1150 AND FS 1170. REMOVED CORROSION PER SRM 51-10-6, TREATED AND PRIMED PER SRM 51-10-2, INSTALLED WEB REPAIR AT PREVIOUS CRACK PER SRM 51040-2, INSTALLED INTERCOSTAL PER SRM 51-30-2. TOTAL CYCLES 29,577

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