Service difficulty report · Floorbeam · Boeing 7377H4

Difficulty date
July 24, 2018
Submitted
May 13, 2022
Operation
Air carrier
Aircraft
N782SA
Make and model
Boeing 7377H4
Aircraft serial
29808
Aircraft time
63,449 hours, 37,128 cycles
Part
Floorbeam
Condition
Corroded
Location
Bs 328
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

SUPPLEMENTAL INFORMATION: ***CORROSION*** FLOOR BEAM HAS SMALL AREA OF CORROSION AT BS 328; RBL 45; WL 208. / BLENDED OUT CORROSION AT STA 328 RBL 45 WL 208. I-A-W SRM 51-10-02-0G-0. L = 1' W = 1' DEEP = .030 OUT OF LIMITS PER SRM 53-10-51-1A-1. SHOT PEENED AREA PER BSOPM 20-10-03 FABRICATED REPAIR STRAP PER SRM 53-10-51-2R-8. MATERIAL USED 7075T6.100' LOT# 617256. TREATED AND PRIMED PER AMM 51-10-02-0G-0. INSTALLED REPAIR PER SRM 53-10-51-2R-8. AT STA 328 RBL 49 WL 208.

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