SDR UPS04243209

Service difficulty report · Stringer · Boeing 727173C

Difficulty date: September 9, 2004
Submitted: September 29, 2004
Operation: Air carrier
Aircraft: N938UP
Make and model: Boeing 727173C
Aircraft serial: 19506
Aircraft time: 53,145 hours, 34,107 cycles
System (JASC): 5313 · Fuselage Main, Longeron/Stringer
Part: Stringer
Condition: Corroded
Location: Fuselage
Stage of operation: IN
How discovered: 9
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

INSPECTION TYPE:C CORROSION ON LOWER FLANGE OF STR 18A AT BS 850 RT VAPOR SEAL REMOVED FOR ACCESS IAW MM 51-30-00. CORROSION REMOVED ON LOWER FLANGE OF STR 18A IAW SRM 51-10-02. HFEC OF ABOVE AREA CARRIED OUT IAW B727-NDTM 51-00-00 PT6 FIG 4. ALL CORROSION REMOVED. FLAP PEENING CARRIED OUT IAW SOPM 20-10-03. REPAIR STRAPS FABRICATED IAW DRWG 6 5C27166 AND EO 2004-083-008 (727-53-20165) CAD PLATING CARRIED OUT.