Service difficulty report · Attach Fitting · Boeing 73776Q

Difficulty date
March 13, 2025
Submitted
May 6, 2025
Operation
Air carrier
Aircraft
N7815L
Make and model
Boeing 73776Q
Aircraft serial
30288
Aircraft time
66,010 hours, 38,308 cycles
Part
Attach Fitting
Condition
Corroded
Location
Zone 500
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

CORROSION ON LEFT WING FRONT SPAR AROUND BOOST PUMP UPPER BONDING STRAP ATTACHMENT POINT - IFSS 121.<[01] REPAIRED CORROSION ON LEFT WING FRONT SPAR BOOST PUMP AT UPPER BONDING STRAP ATTACH POINT AT IFSS121 IAW WITH SWA EA 25-157-00744 (AD- N7815L - ATS(PAE) - REPAIR - L/H OUTER WING FRONT SPAR WEB AT FUEL BOOST PUMP; IFSS 121 - CORROSION DAMAGE);[02] VERIFIED CORRECTIVE ACTION STEP 1. TASK CARD COMPLETE.

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