SDR DHL2008749021

Service difficulty report · Stringer · Boeing 7272J0

Difficulty date: January 21, 2008
Submitted: March 21, 2008
Operation: Air carrier
Aircraft: N749DH
Make and model: Boeing 7272J0
Aircraft serial: 22013
Aircraft time: 60,829 hours, 31,012 cycles
System (JASC): 5313 · Fuselage Main, Longeron/Stringer
Part: Stringer
Condition: Corroded
Location: Bs 560-573 S27r
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 C CHECK, CORROSION NOTED ON STRINGER 27R REPAIR CHANNEL, BS 560 TO BS 573. REMOVED FASTENERS IAW SRM 51-30-2. REMOVED CHANNEL IAW SRM 51-30-2. FABRICATED NEW REPAIR IAW SRM 51-20-1, 51-20-2, 51-30-2, 53-10-2 FIG 9 AND 53-10-3 FIG 1. CLEANED STRINGER AREA IAW MM 12-40-00, NO CORROSION NOTED IAW SRM 51-10-6. ALODINE AND PRIMED REPAIR IAW SRM 51-10-2. INSTALLED CHANNEL IAW SRM 53-10-3 FIG 2.

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