SDR UIEA2024071500674

Service difficulty report · Web · Boeing 74745EF

Difficulty date: July 17, 2024
Submitted: July 18, 2024
Operation: Air carrier
Aircraft: N487MC
Make and model: Boeing 74745EF
Aircraft serial: 30609
Aircraft time: 96,792 hours, 17,758 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Web
Condition: Corroded
Location: Zone 100
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

CENTER FUSELAGE REAR WEB AT LBL 94" FND 2EA BONDING ATT POINTS CORROSION. CORROSION REMOVED AS PER SRM 51-10-02 AND REPROTECTED AS PER SRM 51-20-01, CHECKED WITHIN SRM 57-10-10-1A-2 ALLOWABLE DAMAGE 2 FIG 101, DETAIL V LIMITS ORG: 0.815, L:2" X L:1" X D:0.065". NO FURTHER DEFECTS NOTED>)

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