Service difficulty report · Crease Beam · Boeing 7378H4

Difficulty date
February 8, 2020
Submitted
July 21, 2021
Operation
Air carrier
Aircraft
N8601C
Make and model
Boeing 7378H4
Aircraft serial
38874
Aircraft time
27,833 hours, 11,911 cycles
Part
Crease Beam
Condition
Corroded
Location
Bs 951-992
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 AFT GALLEY DOOR INBOARD CREASE BEAM CORD; LOCTED BETWEEN STA. 951 AND STA. 992.8; RBL 50; AND WL 208.1 / AFT GALLEY DOOR LRW MAIN SILL R/H INNER CHORD AT BS 962-984 FOUND TO BE OUT OF LIMITS MORE THAN 3 FASTENERS IN A GROUP IAW SRM 53-70-15-1A-1. REPAIRED IAW ATS ER 20-01719 IR & SWA EA REPAIR-53EA-07833 REV 1

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