Service difficulty report · Web · Boeing 7378H4

Difficulty date
April 6, 2026
Submitted
May 8, 2026
Operation
Air carrier
Aircraft
N8637A
Make and model
Boeing 7378H4
Aircraft serial
42523
Aircraft time
39,964 hours, 19,373 cycles
Part
Web
Condition
Cracked
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

CRACKED WEB LOCATED BTW BS 927 TO BS 947.5 AT LEVEL STR 25R AT AFT CARGO COMPARTMENT. REPLACED WEB LOCATED BTW BS 927 TO BS 947.5 AT LEVEL STR 25R AT AFT CARGO COMPARTMENT IAW SRM 51-10-02 PARAGRAPH 9; SRM 51-40-02; DWG 147A7500 SHEET:37 REV:- DID NOT FIND ALLOWABLE DAMAGE IAW B737-800 SRM 53-00-53-1A-2 ALLOWABLE DAMAGE 2; MEASURE OF CRACK IS L:1.000 INCHES

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