Service difficulty report · None · Boeing 7377H4

Difficulty date
November 27, 2021
Submitted
January 4, 2022
Operation
Air carrier
Aircraft
N456WN
Make and model
Boeing 7377H4
Aircraft serial
32463
Aircraft time
58,184 hours, 34,533 cycles
Part
None
Condition
Corroded
Location
Fuselage
Stage of operation
UK
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 INNER CHORD LOCATED BETWEEN BS947.5 TO BS986.5 AND RBL52; WL208.1 AT AFT GALLEY AREA ; 2021-536698 / [01] REPLACED INNER CHORD LOC BTW BS 907 TO BS 992 RBL 52 I.A.W SRM B737-700 51-10-02 SRM B737-700 51-40-02 AND DRAWING 147A8501 REV B; [02] CORRECTED STEP 1; REPLACED INNER CHORD LOC BTW BS 907 TO BS 992 RBL 52 I.A.W SRM B737-700 51-10-02 SRM B737-700 51-40-02 AND DRAWING 147A8501 REV B. SEE INDIVIDUAL SING OFFS BELOW; [03] JOB COMPLETED RII

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