SDR SWAA2020030442028

Service difficulty report · Baffle · Boeing 7377K9

Difficulty date: February 22, 2020
Submitted: March 4, 2020
Operation: Air carrier
Aircraft: N7879A
Make and model: Boeing 7377K9
Aircraft serial: 34321
Aircraft time: 44,713 hours, 21,719 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Baffle
Part number: 143A7505
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

***CORROSION*** FORWARD CARGO COMPARTMENT L/H BAFFLE AT STA 500-500A HAS CORROSION AROUND FASTENERS LBL 22 WL 158 CORROSION ON FORWARD CARGO BAFFLE OF BS 500-500A LBL 22 WL 158 FOUND TO BE OUT OF LIMITS PER SRM 53-00-53-1A-2. R&R BAFFLE PER SRM 51-40-02, SRM 51-40-05, BOEING DRAWING 143A7505 AND BOEING DRAWING 143A7510

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