SDR SWAA2022050289856

Service difficulty report · Shield · Boeing 7377H4

Difficulty date: March 30, 2022
Submitted: May 2, 2022
Operation: Air carrier
Aircraft: N475WN
Make and model: Boeing 7377H4
Aircraft serial: 32474
Aircraft time: 59,744 hours, 35,276 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Shield
Condition: Corroded
Location: Fwd Cargo Bay
Stage of operation: IN
How discovered: 9
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 FWD CARGO BAY FWD DOOR SHIELD AT RBL 24 BS 420+3. / [01] NO ALLOWABLE DAMAGE PER SRM. REPAIR BY REPLACEMENT OF PART;[02] RECEIVED NEW SHIELD<BR><BR>ITEM # : 143A8126U21ATSMRO<BR>PO# : 855387/1;[03] LOCATED AND DRILLED NEW SHIELD IAW SRM 51-40-05-0G-0 AND DWG 143A8126 ID:0011 REV:A;[04] VERIFIED CORRECTIVE ACTION 3.;[05] UPDATED MEASURMENTS;[06] TASK CARD COMPLETE;[07] VERIFIED TABLE MEASUREMENTS. TASK CARD COMPLETE.

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