Service difficulty report · Transition Panel · Boeing 7378H4

Difficulty date
May 13, 2022
Submitted
June 13, 2022
Operation
Air carrier
Aircraft
N8631A
Make and model
Boeing 7378H4
Aircraft serial
42385
Aircraft time
27,416 hours, 12,550 cycles
Part
Transition Panel
Condition
Corroded
Location
Aft 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

AFT CARGO COMPARTMENT; BS 727C+12 THROUGH 727C+16; RBL 21; 2EA FASTENER HOLES ON R/H TRANSITION ANGLE HAVE LIGHT SURFACE CORROSION. / [01] REMOVED CORROSION; MATERIAL LOSS WAS .002IN AND REMAINING MATERIAL IS .032IN. FOUND TO BE WITHIN LIMITS PER SRM 53-00-53-1A-2.;[02] INCORRECT REMAINING MATERIAL MEASUREMENT IN CORRECTIVE ACTION #1. REMAINING MATERIAL THICKNESS IS .038IN.;[03] C/W INSPECTION

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