Service difficulty report · Skin · Boeing 7377H4

Difficulty date
April 30, 2026
Submitted
May 29, 2026
Operation
Air carrier
Aircraft
N949WN
Make and model
Boeing 7377H4
Aircraft serial
36663
Aircraft time
50,805 hours, 31,015 cycles
Part
Skin
Condition
Corroded
Location
Zone 100
Stage of operation
IN
How discovered
V
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 EXTERNAL SKIN AT BS1016 AT LEVEL STR 27L LOWER FUSELAGE. REMOVED CORROSION LOC. ON EXTERNAL SKIN AT BS1016 AT STR 27L LOWER FUSELAGE IAW SRM 51-10-02 AND EVALUATED REWORKS AREAS LOC. ON FWD AND AFT EXTERNAL SKIN AT BS1016 AT STR 27L LOWER FUSELAGE IAW SRM 53-00-01-1A-1 ALLOWABLE DAMAGE 1 PARAGRAPH 4 B (D) AND C (2) (A) FIGURE 103 SHEET 2 DETAIL D.

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