SDR SWAA2021122748634

Service difficulty report · Shield · Boeing 7377H4

Difficulty date: November 29, 2021
Submitted: December 27, 2021
Operation: Air carrier
Aircraft: N455WN
Make and model: Boeing 7377H4
Aircraft serial: 32462
Aircraft time: 58,698 hours, 34,771 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Shield
Condition: Corroded
Location: Aft Cargo Bay
Stage of operation: NR
How discovered: 9
Nature of condition: O
Precautionary procedure: O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

CORROSION ON AFT CARGO DOOR CUT OUT FWD SHIELD CORRODED AT BS 767+3, +7, +11, +15, & +19. REMOVED AFT CARGO DOOR CUT OUT FWD SHIELD IAW SRM 51-40-02. PART HAS NO ALLOWABLE DAMAGE LIMITS IN SRM. REPAIR BY REPLACEMENT IAW 51-10-02. LOCATED & DRILLED A NEW SHIELD IAW SRM 51-40-05-0G-0. ACCOMPLISHED INSTALLATION ON CARD TTG8Q004E31T.

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