Service difficulty report · Panel · Boeing 7377H4

Difficulty date
May 18, 2017
Submitted
January 25, 2022
Operation
Air carrier
Aircraft
N749SW
Make and model
Boeing 7377H4
Aircraft serial
29801
Aircraft time
63,290 hours, 36,543 cycles
Part
Panel
Condition
Corroded
Location
Lower Ext Fusela
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

FWD KEEL BEAM PANEL 192E; FWD PANEL SUPPORT STRUCTURE; HAS MULTIPLE WEAR MARKS AND CORROSION. / REMOVED CORROSION AND WEAR MARKS ON FWD KEEL BEAM SUPPORT STRUCTURE FOR PANEL 192E. VERIFIED MATERIAL LOSS. ORIGINAL THICKNESS .110; REMAINING .094 LOSS OF .016. OUT OF LIMITS IAW SRM 53-30-71-1A-1. REPAIRED IAW AAR EA 170215 IR AND SWA EA 1-A753-31316 REV IR.

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