Service difficulty report · Angle · Boeing 7378H4

Difficulty date
October 26, 2022
Submitted
November 23, 2022
Operation
Air carrier
Aircraft
N8657B
Make and model
Boeing 7378H4
Aircraft serial
42535
Aircraft time
26,643 hours, 12,489 cycles
Part
Angle
Condition
Corroded
Location
Zn 200 Fus Top
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

EVIDENCE OF CORROSION ON FWD SERVICE DOOR THRESHOLD Z ANGLE. B.S. 294 - 328 RBL 58 / [01] BLENDED OUT CORROSION AT FWD SERVICE DOOR THRESHOLD UPPER SURFACE OF EXTRUDED ANGLE STA 294 - 328; RBL 58 PER SRM 51-10-02. DAMAGE FOUND OUT OF LIMITS PER SRM 53-10-15-1A-2 FIG. 103; DETAIL D.;[02] REMOVED AND REPLACED ANGLE PER SRM 51-10-02 AND SRM 51-40-02

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