Service difficulty report · Skin · Boeing 7377L9

Difficulty date
November 21, 2021
Submitted
January 10, 2022
Operation
Air carrier
Aircraft
N7817J
Make and model
Boeing 7377L9
Aircraft serial
28013
Aircraft time
55,382 hours, 27,558 cycles
Part
Skin
Condition
Corroded
Location
Bs847-1007 S2l-R
Stage of operation
NR
How discovered
9
Nature of condition
O
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

MULTIPLE AREAS OF CORROSION ON UPPER FUSELAGE SKIN UNDER DORSAL FIN; BS 847-1007; S-2L TO S-2R ; / [01] REMOVED CORROSION ON EXTERNAL FUSELAGE SKIN BS908-BS1000 BETWEEN STR3L-STR3R WL308 I.A.W SRM 51-10-02-0G-0;SRM 53-00-01-1A-1 PAR 4.A(2)(A) FIG.103/ALLOWABLE DAMAGE 1 DETAILS C;D [16] VERIFIED DAMAGED AREAS OF SKIN UNDER DORSAL FIN; BS 847-1007; REPAIRED ON EA 21-153-03562 AND EA 21-153-03562-WIP1

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