Service difficulty report · Web · Boeing 7377H4

Difficulty date
November 19, 2022
Submitted
December 13, 2022
Operation
Air carrier
Aircraft
N274WN
Make and model
Boeing 7377H4
Aircraft serial
32529
Aircraft time
52,155 hours, 31,206 cycles
Part
Web
Condition
Corroded
Location
Zone 100
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

CORROSION WEB LOWER SILL LOCATED BTW BS 440 TO BS 500 AT LEVEL STR 26R AND RBL26 FWD CARGO COMPARTMENT. EVALUATED REWORKED AREA ON WEB LOWER SILL LOCATED BTW BS 440 TO BS 500 AT LEVEL STR 26R AND RBL26 FWD CARGO COMPARTMENT AND FOUND WITHIN LIMITS IAW B737-700 SRM 53-30-15-1A-1 TABLE 101 PARAGRAPH 4.G (2) (B) FIGURE 103 DETAIL D.

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