SDR SCNA00332

Service difficulty report · Stringer · Boeing 7272J4

Difficulty date: May 30, 2000
Submitted: June 27, 2000
Operation: Air carrier
Aircraft: N211DB
Make and model: Boeing 7272J4
Aircraft serial: 20766
Aircraft time: 66,450 hours, 22,441 cycles
System (JASC): 5313 · Fuselage Main, Longeron/Stringer
Part: Stringer
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 HEAVY MAINTENANCE INSPECTION, CORROSION WAS FOUND OUT OF LIMITS AT BS 848.95 STRINGER 2L. REMOVED CORROSION IAW B727 SRM 511006. REMOVED DAMAGED SECTION OF STRINGER IAW B727 SRM 531003. FABRICATED REPAIR FROM BAC 1498143, 2024 T3 .250 AND 2024 T3 .090 IAW B727 SRM 531003. TREATED AND PRIMED IAW B727 SRM 511002, MM 512002. INSTALLED IAW B727 SRM 531003, MM 512002.

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